1
BANGLADESH TECHNICAL EDUCATION BOARD
4-YEAR DIPLOMA-IN-ENGINEERING
PROGRAM
MARINE TECHNOLOGY
SYLLABUS
THIRD SEMESTER
2
MARINE TECHNOLOGY (79)
3rd Semester
MARKS
Sl.
No
Subject
code
Name of the subject
T
P
Theory
C
Practical
Cont. Final Cont. Final
assess exam. assess exam.
20
80
50
50
75
75
50
50
30 120
50
30 120
25
25
Total
1
2
3
4
5
7931
8333
6621
5931
5913
Fuels & Fuel Injection System
Mechanical Drawing
Computer Application-1
Mathematics-3
Chemistry
2
0
0
3
3
6
9
6
3
3
4
3
2
4
4
6
5821
Social Science -II
2
0
2
20
80
-
-
100
7
6811
Basic Electronics
2
3
3
20
80
25
25
150
12
30
22
Total
200
150
100
200
200
1100
3
7931
FUEL AND FUEL INJECTION SYSTEM
T
2
P
6
C
4
AIMS
To be able to develop knowledge, skill and attitude in the area of fuel and fuel injection with emphasis on
:
•
Fuel and their classification
o Lubricants
o Greases
•
Fuel supply system :
o Fuel injection system
o Fuel nozzle and injectors
Governor
● Modern fuel injection
•
SHORT DESCRIPTION
Basic Concept of Fuels; Concept of IPG, LNG, LCG, Crude Oil, Hydrocarbon and Refining of
Petroleum; Gasoline Fuel, Diesel Fuel, Jet Fuel and Marine Fuel; Lubricants and Greases; Separation
of Oil and Water; Fuel System of Diesel Engine; Strainers, Filters and Fuel Transfer Pump; Storage
Tanks, Fuel Indicators and Fuel Metering; Fuel Injection Pump and Fuel Injection System of Diesel
Engine; Mechanical/Airless/Solid Injection; Common Rail and Distributor Type Fuel Injection; Jerk
Pump Fuel Injection System; Functions of Jerk Pump; Fuel Nozzle and CAV / Unit Injector; Special
Type of Fuel Injection; Phasing, Calibration, Injector Test and Governor; Modern Fuel Injection
System and VVT-i (Variable Valve Timing – intelligent)
DETAIL DESCRIPTION
Theory :
1.
Understand the Basic Concept of Fuels
1.1
Define fuel
1.2
Classify fuel
1.3
Mention the importance of fuel in the engine
1.4
Mention the composition of the various types of fuel
1.5
Mention the heating value of fuel
1.6
Describe the sources of coal in Bangladesh
1.7
Describe the development and use of gaseous fuel in Bangladesh
1.8
Discuss the origin of natural gas
1.9
Mention the advantages and disadvantages of gaseous fuel
1.10
Mention the storage and handling process of gaseous fuel
4
2.
Understand the Concept of IPG, LNG, LCG, Crude Oil, Hydrocarbon and Refining of
Petroleum
2.1
State the meaning of IPG, LNG and LCG fuel
2.2
Describe the properties of different types of hydrocarbon.
2.3
Mention the procedure of oil drilling
2.4
Mention the possibility of crude oil in Bangladesh
2.5
Mention the classification of crude petroleum
2.6
Describe the most common separation operation of petroleum
2.7
Discuss the schematic refining flow chart of petroleum
2.8
Identify the typical boiling point ranges of several petroleum products
2.9
Discuss the purification process of petroleum products
2.10
Mention the boiling point ranges of several petroleum products
3.
Understand and Concept of Gasoline Fuel, Diesel Fuel, Jet Fuel and Marine Fuel
3.1
List the gasoline fuel products and their uses
3.2
Explain octane number and knock rating
3.3
Describe the characteristics of gasoline fuel, diesel fuel and jet fuel
3.4
Mention the additives used in gasoline
3.5
Mention the composition and use of kerosene fuel
3.6
Mention the specification of diesel fuel, jet fuel and gasoline
3.7
Define ignition quality and cetene number of fuel
3.8
Mention the ignition quality of diesel fuel
3.9
Describe the procedure to determine the cetane number of diesel fuel
3.10
Define fire point and flash point
3.11
Identify the fuel oil for industrial heating and steam generation
3.12
Define jet engine fuel, heavy diesel fuel and cargo oil fuel
3.13
Mention the characteristics of marine fuel and low speed engine’s fuel
3.14
Mention the importance of flush point temperature in the marine field
3.15
List the flash point temperature of the hydrocarbon like petrol, kerosene, marine diesel
fuel and boiler fuel oil
3.16
Mention minimum close flash point of marine fuels
3.17
Mention the use of fuel oil
4.
Understand the Concept of Lubricants and Greases
4.1
Define lubricating oil and grease
4.2
Name the most common solid lubricants
4.3
List properties and purpose of lubricating oil and grease
4.4
Define viscosity and viscosity index
4.5
List the various adhesive of lube oil
4.6
Define SAE no. of lube oil
4.7
Mention the field of application of lubricants and grease
4.8
List the materials used in making grease
4.9
Name pure petroleum greases with their specification
4.10
Describe the manufacturing process of grease
4.11
Mention the classification of lubricating oil
4.12
Define the terms density calorific value, pour point and flash point
5
4.13
Mention the name of some synthetic lubricating oil
5.
Understand the Separation of Oil and Water
5.1
Mention the methods of purification of fuel and lubricating on board ship
5.2
Describe the principle of filtration and centrifugal separation
5.3
Describe the operating principle of disc and boal type centrifugal.
5.4
Describe the function of oil-water separator on board ship
5.5
Mention the application of extreme pressure lubricants
5.6
Mention precautions to be taken on board ship to prevent accidental
ignition of oils
5.7
Mention the future role of crude oil, atomic fuel and solar energy in
producing power
6.
Understand the Fuel System and Fuel Injection System of Diesel Engine
6.1
Define the fuel system of diesel engine, gravity and pressure feed fuel system
6.2
Mention the components and working principle of diesel fuel system
6.3
List the types of fuel system of diesel engine.
6.4
Describe the diagram of diesel fuel system with sketch
6.5
Describe the function of pressure feed fuel system
6.6
List the types of fuel injection
6.7
Classify the methods of fuel injection system
6.8
Mention the necessity of fuel injection system
6.9
Define fuel timing and air injection system
6.10
Mention the rate of fuel injection
6.11
Compare the atomization and distribution of fuel injection system
6.12
Mention the additional requirements of fuel injection system
6.13
Classify air injection system
6.14
Identify the components and draw backs of air injection system
6.15
Describe the functions of spray valve and fuel cam
7.
Understand the Strainers, Filters and Fuel Transfer Pump
7.1
Define strainer, filter and fuel transfer pump
7.2
Classify strainer and filter
7.3
Describe the arrangement and cleaning procedure of metal edge strainers
7.4
Describe bag type filters with sketch
7.5
State the capacity of pump for unloading a tank
7.6
List the type of pumps generally used for fuel oil tank
7.7
Define booster pump
7.8
Mention the use of feed pump
7.9
Describe the operation of plunger type feed pump or fuel transfer pump
8.
Understand the Storage Tanks, Fuel Indicators and Fuel Metering
8.1
Define storage tank, day tank, bent plug, drain cock etc. of a storage tank and capacity
of a day tank
8.2
Mention various parts of storage tank with sketch
8.3
Mention the proper installing procedure of a storage tank to ensure clean fuel
8.4
Classify the types of fuel indicators generally used in diesel plants and their functions
6
8.5
8.6
8.7
8.8
Distinguish between high pressure and low pressure fuel line
Define the fuel metering and fuel oil consumption
Classify the fuel oil meters used in diesel engine.
Describe the rotameter with sketch
9.
Understand the Fuel Injection Pump and Fuel Injection System of Diesel Engine
9.1
Classify fuel injection pump
9.2
Describe the functions of plunger, barrel, helix, tooth quadrants and control rack of fuel
injection pump
9.3
Describe the Bosh or CAV type fuel pump and distributor type fuel pump
9.4
Describe the plunger control system
9.6
Describe the dismantling procedure of enclosed camshaft fuel pump
9.7
List the parts of plunger mounted single element fuel pump
10.
Understand the Mechanical/Airless/Solid Injection
10.1
Define air and airless or mechanical fuel injection systems
10.2
Classify mechanical injection system
10.3
Describe each type of mechanical injection system
10.4
Define the term atomization and rate of fuel injection
10.5
Mention the criteria of right type fuel injection
10.6
Mention the process of changing the rate of injection
10.7
Mention the causes influencing the rate of injection upon the performance of an engine
11.
Understand the Common Rail and Distributor Type Fuel Injection
11.1
Describe the common rail fuel injection system with sketch
11.2
Describe the operation of common rail fuel injection system
11.3
Mention the advantages and disadvantages of common rail system
11.4
Describe distributor type fuel injection system
11.5
List the components of distributor system
11.6
Describe the working procedure of distributor type fuel injection system
11.7
Mention the advantages and disadvantages of distributor type fuel injection system
12.
Understand the Jerk Pump Fuel Injection System
12.1
List the essential parts in a jerk pump injection system.
12.2
Classify jerk pump system
12.3
Classify jerk pump injection system with sketch
12.4
Define flange mounted fuel injection system
12.5
Define enclosed camshaft fuel injection system
12.6
Mention the volume of fuel injected at each cycle compared to the piston displacement
of full load condition
13.
Understand the Functions of Jerk Pump
13.1
Define plunger, barrel, helix, tooth quadrant, fuel control rack, upper and lower plate,
plunger springs, non returning delivery valve and valve spring of jerk pump
13.2
Describe the operation of a fuel injection pump
13.3
Describe the causes of injection lag in a high pressure jerk pump.
13.4
Describe the operating process and working principle of jerk fuel pump.
13.5
Distinguish between flange mounted and enclosed camshaft type jerk pump.
7
13.6
13.7
Describe the plunger control system of a jerk pump
Describe the setting of control rack and tooth quadrant of a jerk pump
14.
Understand the Fuel Nozzle and CAV / Unit Injector
14.1
Define fuel nozzle
14.2
Describe the mechanical and hydraulic injection system
14.3
List the types of CAV injector and unit injector
14.4
Define pintle and pintax injectors
14.5
Mention the types, function and working principle of spray injector nozzle
14.1
Define orifice
14.2
Classify hole type injector
14.3
Describe CAV injector with sketch
14.4
Describe the unit injector with sketch
14.5
List the parts of gear and filter assembly of unit injector
14.6
Mention the maximum fuel injector pressure in a unit injector
14.7
Mention the advantages and disadvantages of unit injector and CAV injector
14.8
Explain the working principle of in line and distribution injection pump with
constructional details
14.9
Mention the faults and remedies of fuel injection pumps and nozzles.
15.
Understand the Special Type of Fuel Injection
15.1
Describe the operating procedure of Cummins injector system
15.2
Mention the advantages and disadvantages of cummins injection system
15.3
Describe the operation of cummins fuel injection system with precombustion
15.4
Describe the distributor type injection system
16.
Understand the Concept of Phasing, Calibration, Injector Test and Governor
16.1
Define phasing and calibration of diesel engine
16.2
Describe the procedure of phasing and calibration
16.3
Describe the testing procedure of CAV injector pressure setting, back leakage, seat
tightness and spray test.
16.4
Define governor
16.5
Mention the purposes of diesel engine governor
16.6
Classify governor with their functions
16.7
Describe the speed drop governor
16.8
Mention the main characteristics of a governor in determining the degree of control of
an engine
16.9
Define sensibility hunting, promptness and power of a governor
16.10 Describe the low limit governor and over speed governor
16.11 Describe the action of available speed spring loaded governor
16.12 Describe the main feature of relay type hydraulic governor
16.13 Describe the operation of a hydraulic governor
17.
Understand the Modern Fuel Injection System
17.1
Mention various modern fuel injection system
17.2
Mention the advantages of electronic fuel injection system (EFI)
17.3
Describe the working principle of DPA electric fuel injection system
8
17.4.
17.5.
18.
Describe electronically operated gasoline and diesel fuel injection system with sketch
Mention the drawback of electronic fuel injection system used in low and medium
speed diesel engine
17.6
Describe the lambda (oxygen), air flow, temperature and pressure sensor
17.7
Define actuator
17.8.
Define anti lock braking system(ABS)
Understand the VVT-i (Variable Valve Timing – intelligent)
18.1
Define VVT-i System.
16.2
Mention the advantages of VVT-i
16.3
Describe the working principle of VVT-i
16.4.
Classify VVT-i
16.5.
Mention the function of VVT-i
16.6
Define VVTL-i (Variable Valve Timing and Lift intelligent system)
16.7
Describe VVT-iE (Variable Valve Timing - intelligent by Electric motor)
16.8.
Mention DVVT(Dynamic Variable Valve Timing)
16.9
Mention how to drive a VVT-i and other modern engine to save fuel
16.10 Distinguish between EFI and VVT
Practical :
1.
Perform the Identification of Fuels and Lubricants
1.1
Identify various types of solid fuel and liquid fuel.
1.2
Identify various types of solid lubricants, semi solid lubricants and liquid lubricants
2.
Perform Job to Study Petroleum Refinery Flow Chart and to Analyze the Composition of
coal
2.1
Draw the schematic diagram of a typical modern petroleum refinery showing main
units with their byproducts
2.2
Draw a simplified flow diagram for automated refinery showing main quality analysis
for process units and blending area
2.3
Determine the percentage of moisture, ash, volatile matter and fixed carbon of a simple
coal by proximate analysis
2.4
Determine the percentage of carbon, hydrogen, nitrogen, sulphur, oxygen and ash of a
simple coal by ultimate analysis
3.
Perform the Job to determine the heating value of Fuels and Volatility of Fuel
3.1
Find the heating value of coal sample and a sample of diesel fuel by bomb calorimeter
3.2
Find the heating value of natural gas by continuous flow gas calorimeter
3.3
Find the volatility of gasoline, naptha, kerosene, or similar petroleum product by
ASTM distillation test apparatus
3.4
Find the vapor lock tendency of a gasoline by the reid vapor pressure test
4.
Perform the Test of corrosiveness Occurred by Impurities of the Gasoline
4.1
4.2
Check the corrosiveness of a gas line by the copper’s strip corrosion test
Determine the sulphur content of gasoline by the doctor test
9
5.
Perform the Different Test of Fuels and Lubricants
5.1
Determine the Viscosity of Lubricants Oil by a Viscometer
5.2
Determine the Pour Point and Cloud Point of Lubricating Oil by Pour Point Test
Apparatus
5.3
Determine the Flash Point and Fire Point of Kerosene or Gasoline by Abel’s Apparatus
or Pensky Marten’s n Flash Point Apparatus
5.4
Determine the Carbon Residue of Lubricating Oil by Condradson’s Apparatus
5.5
Determine the Octane Number of Gasoline by CFR Research Method/Motor Method
5.6
Determine the Octane Number of Diesel Fuel by the CFR Engine
5.7
Make a typical Soap Grease by Cold Set Method
5.8
Perform the Consistency Test of Grease by the Penetrometer
5.9
Determine the Drop Test of Grease by the Drop Point Apparatus
6.
Perform the Removing and Installation of a High Pressure Pump of an engine
6.1
Select proper tools and equipment for the job and unscrew nuts from the fuel line of the
injector at the cylinder head of the engine
6.2
Separate fuel line from the pumps and unscrew nuts and bolts from the mountings of
the fuel pump
6.3
Select proper tools and equipment and remove high pressure pump from the engine
6.4
Set the high pressure pump on the engine with its components
6.5
Adjust the pump to the driving gear or coupling
6.6
Fix the pump on the mountings with nut and bolts
6.7
Connect the fuel lines of the pump to the injector at the cylinder head.
7.
Perform Dismantling and Reassembling of an Inline High Pressure Pump
(Individual Pump)
7.1
Select proper tools and equipment for the job and unscrew drain plug and drain lube
oil.
7.2
Clamp the pump to the vice and remove low pressure pump.
7.3
Remove inspection cover, delivery valve and its spring
7.4
Remove all the plunger and camshaft from the pump casing.
7.5
Check for proper adjustment and alignment of all moving parts.
7.6
Examine lubrication of all moving parts.
7.7
Examine for loose nuts, broken bolts, loose connection of belts, cables,
leaky jackets and hoses.
7.8
Check lube oil level with deep stick and the lubrication system for proper functioning.
7.9
Check the cooling system and fuel system for proper functioning.
7.10
Turn the engine flywheel one or two times if the engine is idle for long
period of time.
7.11
Check the off-load the engine.
8.
Perform the Dismantling and Reassembling of a Distributor Fuel Pump
8.1
Identify crank aids like handle, rope or lever.
8.2
Check the decompression lever in correct position to crank the engine.
8.3
Crank the engine to sufficient speed.
8.4
Check the decompression lever in idle position to turn the engine for a
while.
10
9.
Perform the Phasing and Calibration of Injection Pump on the Test Bench
9.1
Identify the starting switch and motor starter.
9.2
Check the battery terminal connection
9.3
Check the connection of the motor starter with the battery.
9.5
Check the earthling connection.
9.6
Press the starting switch to crank the engine to correct speed to start the
engine.
9.7
Release the starting switch while engine is started.
9.8
Set the pump to the test bench correctly and connect the fuel lines of the test bench to
the injection pump
9.9
Operate the test bench at different speed and record the quantity of fuel oil retained in
the test after specified number of revolution
9.10
Take step for repairing of the pump, if required
10.
Perform the Test of Spray Pattern of Fuel Injector
10.1
Fix the fuel injector to the vice and loose protective nut.
10.2
Separate injector spring and nozzle from the injector
10.3
Manipulate injector tester handle to adjust or repair it.
10.4
Read spray position
11.
Perform the Servicing of Fuel System of a Large Diesel Engine
11.1
Disconnect fuel lines between injector and high pressure side
11.2
Clean fuel lines, injectors and fuel pumps by proper kits and cleaning jet
11.3
Check the fuel filter and replace the filter as recommended.
11.4
Reassemble the fuel system
11.5
Lubricate the necessary parts with proper amount of oil and grease
12.
Perform the Testing of Fuel Injector Testing and Setting of Governor
12.1
Test fuel injector by pop tester or injector testing machine
12.2
Perform back leakage test, seat tightness test and pressure setting test
12.3
Study and complete spray test
12.1
Adjust rack setting of governor
12.2
Set governor, if required
12.3
Check and adjust fuel timing
13.
Perform the Identification of Fuel System
13.1
Identify the components of fuel system
13.2
Disassemble and assemble the fuel transfer pump
13.3
Check and adjust fuel filter and inspect fuel storage tank
14.
Perform the Identification of the Electronic Fuel Injection (EFI) System and Sensor
14.1
Identify the different components of EFI and sensor
14.2
Test the workability of injector and sensor
14.3
Check and observe the system
11
REFERENCE BOOKS
1|
dz‡qj Bb‡RKkb wm‡÷g, wW‡Rj BwÄb wmwiR (2q LÛ)
- ‡gvt gnwmb Avjx, Aa¨¶, evsjv‡`k Bbw÷wUDU Ae †gwib †UK‡bvjRx, bvivqbMÄ
2.
Diesel Engine Operation and Maintenance
V. L. Maleev
3.
Fundamental of Automotive Mechanics
Crause
Fuels and Petroleum Processing
- B. K. SHARMA
4.
5.
dz‡qjm A¨vÛ jyweªK¨v›Um
- †gvt †i`Iqvbyi ingvb
12
8333
MECHANICAL DRAWING
T
0
P
9
OBJECTIVES
• To enable in constructing sectional drawing of machine parts.
• To enable to draw auxiliary views.
• To enable to apply the ISO drawing conventions.
• To provide ability to draw screw threads and fasteners, welded and riveted components, pattern,
pipes, gears and electrical circuits & layouts.
SHORT DESCRIPTIVE:
Constructing sectional drawing; Drawing screw threads and fasteners; Drawing auxiliary views, Drawing
welded & riveted components, Pattern drawing, Electrical drawing pipe work drawing, Drawing of gears
nut, Bolt and Stud. key and key way, coupling, spring, Bearing.
DETAIL DESCRIPTION
1.
Construct the sectional views of simple engineering parts
1.1
Draw the cutting planes on engineering drawing.
1.2
Draw different types of sectional views from a selection of drawing (of industries).
1.3
Draw the “Full” and “Half” sectional views of engineering components.
1.4
Draw an ‘off-set’ section on an engineering drawing .
1.5
Draw the ISO conventions for rivets, Iugs, spokes, bolts, ribs and arms.
1.6
Draw the removed, revolved and broken out sections on an engineering drawing.
1.7
Draw the appropriate sectional views from a selection of engineering drawings of
different types.
2.
Prepare the drawing conventions of thread fastening devices.
2.1
Draw the threads showing terminologies.
2.2
Draw different types of screw thread profile with correct proportions.
2.3
Draw the square/hexagonal headed bolt and nut with proper proportions showing
conventional and simplified thread form.
3.
Construct the auxiliary views of engineering parts.
3.1
Draw the three views of machine component with inclined plane in 3rd angle projection.
3.2
Draw the auxiliary views of the machine component.
4.
Prepare the drawings of riveted and welded components.
4.1
Draw the riveted and welded components using conventions and symbols.
4.2
Draw a complete set of riveted joint and welded joint.
5.
Produce the pattern drawing.
5.1
Prepare a working drawing of pattern using pattern makers scale for cast iron, brass and
aluminum castings.
5.2
Specify the materials, color coding and surface finish of patterns on the prepared
drawing.
C
3
13
6.
Construct the schematic drawing of an electric circuit.
6.1
Draw symbols used in electric circuits.
6.2
Draw a schematic electric circuits of electric appliances.
7.
Prepare the industrial pipe work drawing.
7.1
Draw the components used in industrial piping.
7.2
Draw the standard symbols used for piping.
7.3
Prepare a working drawing of a Nneumatic and a hydraulic oil piping.
7.4
Draw the industrial drawing of pipe work system.
8.
Prepare the working drawing of Gears.
8.1
Draw the gear tooth profile.
8.2
Build up a working drawing of an involute spur gear.
8.3
Perform the freehand sketching of different types of gears.
9. Perform the drawing of nut, bolt and stud.
9.1
Identify nut, bolt and stud.
9.2
Draw bolt head and nut according to diameter of bolt.
9.3
Draw different bolt and stud according to measurement.
9.4
Identify the symbols of nut bolt and stud.
10. Perform the drawing of key and key way.
10.1
Identify key and key way with their used.
10.2
Draw different key according to the measurement.
10.3
Identify the materials of key.
11. Perform the drawing of rival and rival joints.
11.1
Identify rivet and rivet joints.
11.2
Identify different rivet heads.
11.3
Draw different rivet heads.
11.4
Draw different rivet head according to the measurement.
11.5
Draw different rivet joints according to the measurement.
12. Perform the drawing of coupling.
12.1
Identify coupling.
12.2
Identify different types of coupling.
12.3
Draw coupling according to the diameter of shaft.
13. Perform the drawing of bearings.
13.1
Identify bearing.
13.2
Identify different types of bearing.
13.3
Draw different types bearing according to the measurement.
14. Perform the drawing of spring and pulleys.
14.1
Identify spring and pulleys.
14.2
Identify different types spring.
14
14.3
14.5
Draw spring and pulley according to the measurement.
Identify different types of pulley.
15. Perform the drawing of fuel control lever.
15.1
Draw of fuel control lever according to the measurement.
15.2
Draw assemble drawing of universal coupling according to the
measurement.
15.3
Draw assemble drawing of bilge suction strainer according to the
measurement.
15.4
Draw assemble drawing of cylinder valve according to the
measurement.
15.5
Draw assemble drawing of crane hook according to the
measurement.
REFERENCE BOOKS
cÖv_wgK BwÄwbqvwis Wªwqs
- †ngšÍ Kzgvi fUªvPvh©
Mechanical Engineering Drawing
- Ludig
Technical Drawing
- Billiard
15
6621
Computer application –1
T
P
C
0
6
2
OBJECTIVES.
• To develop skill to use computer and computer operating system.
• To perform skill on using word processing software packages to create documents.
• To perform skill on using presentation software packages for documents
presentation..
• To perform skill on using Internet and e-mail for sending and receiving documents.
SHORT DESCRIPTION
Computer hardware System, Operating Systems, perating system environment, Customizing
and configuring operating System files; Utility software and Anti viruses; Fundamentals of
word processing; Create Simple documents; Print and preview the document; Manage files;
Format the documents; Merge files; skill on presentation software, skill on Internet, e-mail and
web browsing.
DETAIL DESCRIPTION
1.
Show skill on computer hardware.
1.1
Identify the main components of Personal Computer.
1.2
Identify the CPU components and commonly used I/O devices and memories.
1.3
Identify Primary and secondary storage devices & demonstrate the maintenance
of the devices.
1.4
Identify the allied equipment used with PC system(UPS, Stabilizer band IPS).
1.5
Make the cable connection of PC system, UPS and printer with power line.
1.6
Turn ON the power Switch and demonstrate booting effect of PC system.
2
Practice on windows operating system environment.
2.1
Observe the windows Screen and identify each item on desktop.
2.2
Show the function of start button & taskbar.
2.3
Start and quit programs.
2.4
Switch between programs.
2.5
Open and close a document.
2.6
Find something using find command.
2.7
Start a program by using run command.
3
Practice on customizing and configuring windows operating system.
3.1
Change system setting (say, system date, time, password, etc).
3.2
Configure the taskbar, shortcuts, desktop items etc.
3.3
Install driver software & configure printer, plotter, mouse & other PC
equipment.
3.4
Use windows explorer for copy, move, delete or rename files and folder.
3.5
Add items to the start menu.
3.6
Create a shortcut on the desktop.
3.7
Customize windows i.e. desktop colors, patterns, wallpaper, screen saver, etc.
16
4
5
6
7
8
9
Practice on advance features of windows operating system and disk utilities.
4.1
Use windows efficiently (i.e. copying, moving files quickly).
4.2
Organize your applications into groups (i.e. creating & deleting a group).
4.3
Install a new application program.
4.4
Back up, compare and restore files.
4.5
Freeze disk space(i.e. check your system’s disk space, delete unnecessary files).
Practice on Disk Operating System(DOS).
5.1
Restart the computer in DOS mode.
5.2
Use internal and external DOS commands.
5.3
Create, delete and view directories.
5.4
Change directories.
5.5
Use wild card in DOS mode.
Perform skill in managing disk.
6.1
Format and unformat a disk.
6.2
Create a system disk.
6.3
Make a system disk.
6.4
Restore directories and files.
6.5
Recover files from defective disks.
Perform skill in working with files and folder.
7.1
Organize files and folders.
7.2
Copy files (copy a single file, a group of files).
7.3
Rename a file.
7.4
Delete files (delete a single file, a group of files).
7.5
Copy directories & sub directories.
7.6
Show directories such as directory tree directory name, paths, and the current
directory.
Perform skill in working with utilities software and anti viruses.
8.1
Run anti virus software (say Toolkit, Norton Anti virus, PC cillin, Kaspersky
etc) and scan for viruses.
8.2
Protect the computer from viruses.
8.3
Run utility software such as PC, Tools, NC, NU, etc.
8.4
Use utility software for copying, renaming, deleting and moving folders or
files.
8.5
Develop keyboard skills by standard touch typing rules using typing tutor
packages.
project1: Connect each part of a personal computer(PC) ,operate it with
windows operating system and install / uninstall programs/softwares.
17
10
11
12
13
14
WORD PROCESSING:
Practice on creating a simple document using word processor.
10.1
Open windows based word processor and identify the different elements of the
editing window.
10.2
Type text, edit text using word processor.
10.3
Select text and modify the text.
10.4
Save the document then quit & reopen the document.
10.5
Copy, move, and delete text.
10.6
Copy from one word document to another.
Practice on working with graphics and drawing.
11.1
Import graphics using insert picture command.
11.2
Use clipboard to insert art.
11.3
Resize graphics, crop graphics with mouse and with picture command.
11.4
Open drawing tools bar.
11.5
Draw a textbox and write text to it.
11.6
Draw graphs using different objects from the drawing tools bar.
11.7
Group, Ungroup, rotate and flip objects.
11.8
Fill drawn items with different color, change line styles, arrow heads, line
colors & shades of gray.
Show skill on managing file.
12.1
Open previously saved documents.
12.2
Open documents form or within word.
12.3
Open non-word documents.
12.4
Open documents as read only.
12.5
Find files, searching by file names, dealing with large lists, Searching inside
documents.
12.6
Save under a different file name and save to other location.
12.7
Save in non-word formats.
12.8
Make backup files for safe keeping and recover damaged file.
Show skill on formatting a document.
13.1
Change document margins.
13.2
Set margin with the page setup dialog box.
13.3
Drag margins in pint preview.
13.4
Pint in the margins.
13.5
Repaginate documents.
13.6
Force page breaks and force paragraphs to start on a new page.
13.7
Move and delete page breaks.
13.8
Keep things (lines, paragraphs, etc.) together on a page .
Show skill in selecting characters and fonts.
14.1
Format the character with the formatting toolbar.
14.2
Create and use different options of font dialog box.
14.3
Create keyboard shortcuts for character formatting.
14.4
Underline text (double, single, dotted, etc) and create bold Italicized character.
18
14.5
14.6
14.7
14.8
14.9
14.10
14.11
Expand and condense character spacing.
Create superscripts and subscripts and color character.
Demonstrate the change case command.
Remove and toggle to remove character formatting.
Type special characters and symbols using the symbol command.
Bullet the existing paragraphs.
Type new bullet lists, change bullet styles and specify custom bullets.
15
Practice on paragraphs, line spacing, borders and shading.
15.1
Create paragraphs and split text into multiple paragraph.
15.2
Join and delete paragraphs.
15.3
Format the paragraph with the formatting toolbar, paragraph dialog box &
keyboard shortcuts.
15.4
Index paragraphs automatically and index with the ruler, toolbar keyboard
shortcuts and with paragraph dialog box.
15.5
Align and justify text and a adjust the space between lines such as single
spacing, double spacing etc.
15.6
Create and remove borders and shading.
15.7
Create lines with the border command.
15.8
Show the border toolbar.
15.9
Show custom border and lines increase the space between border and text.
16
Practice on tables and Perform skill in modifies table design.
16.1
Create a simple table using table button & table menu.
16.2
Enter and edit text in a table.
16.3
Select cells, columns, rows group of cells and the whole table.
16.4
Add rows at the end and in the middle of a table, than delete rows.
16.5
Change row heights, and resize rows with cell height and width.
16.6
Change the spacing between rows.
16.7
Insert columns at the right edge and in the middle of a table, then delete the
columns.
16.8
Change column and cell width with the ruler and the auto fit bottom.
16.9
Marge cells.
16.10 Change the space between columns merge different cells.
Project 2 : Create a complete document(such as a personal bio-data) with MS
Word in Bengali and English using all necessary formating with graphics,table
and save it in a created folder.
Practice on previewing & printing.
18.1
Connect printer to computer and keep paper in the printer tray.
18.2
Open page setup dialogue box and set the paper size.
18.3
Show print preview to adjust document.
18.4
Open print dialog box options to print document.
18.5
Show, use and leave print dialog box.
17
18
19
Presentation Software:
19
Create a powerpoint Presentation .
19.1
Identify the different components of MS powerpoint package.
19.2
Design templates.,colour schemes, animation schemes etc.
19.3
Add/delete slides in the Presentation .
19.4
Add pictures, graphs, charts and other objects into slides.
19.5
Animate text and other objects in a very attractive way or motion.
19.6
Save and execute the slides.
20
Enhance powerpoint Presentation.
20.1
Use sound effects and custom path of animation effects in the Presentation
20.2
Add video clips.
20.3
View slides of powerpoint Presentation in different ways(for exmple
outlining,slide shorer etc.).
20.4
Reorder slides on the outline tab.
20.5
Preview and print the Presentation .
21.
Perform attracive Presentation using MS powerpoint.
21.1
Customize slide show setup for a prticulr audiance.
2 1.2 Setup a slide show, rehashing and timing of a Presentation .
21.3
Review and adjust slide timing as per requirements.
21.4
Perform skill on Packaging for CD and Show the Presentation .
22.
Perform skill on Internet applications.
22.1
Connect to the Inernet using dial up or broadband connection.
22.2
Identify the different components of browsing softwares like Internet explorer,
mozila firefox etc.
22.3
Browse and visit the reputed websites all over the world.
22.4
Use the search engines for searching informaion on the web.
22.5
Read news papers from the Internet.
23.
Perform skill on Electronic mailing system.
23.1
Create an e-mail account (on yahoo, hotmail, gmail etc.)
23.2
Compose an e-mail message.
23.3
Attach file to an e-mail message and open an attached file.
23.5
Send and receive e-mil messages by using your created account..
23.6
Delete messages temporarily and permanently.
23.5
Sign out from your created e-mail account.
20
MATHEMATICS − III
5931
T
P C
3 3
4
AIMS
•
To make understand the basic concept and techniques of composition and resolution of
vectors and computing the resultant of vectors.
•
To enable to use the knowledge of gradient of a straight line in finding speed,
acceleration etc.
•
To enable to use the knowledge of conic in finding the girder of a railway bridge, cable
of a suspension bridge and maximum height of an arch.
•
To provide ability to apply the knowledge of differential calculus in solving problem
like slope, gradient of a curve, velocity, acceleration, rate of flow of liquid etc.
•
To enable to apply the process of integration in solving practical problems like
calculation of area of a regular figure in two dimensions and volume of regular solids
of different shapes.
SHORT DESCRIPTION
Vector
Co-ordinate Geometry
Differential Calculus
Integral Calculus
: Addition and subtraction, dot and cross product.
: Co-ordinates of a point, locus and its equation, straight lines,
circles and conic.
: Function and limit of a function, differentiation with the help
of limit, differentiation of functions, geometrical interpretation
dy
of dx , successive differentiation and Leibnitz theorem, partial
differentiation.
: Fundamental integrals, integration by substitutions,
integration by parts, integration by partial fraction, definite
integrals.
DETAIL DESCRIPTION
Vector
1
Apply the theorems of vector algebra.
1.1
Define scalar and vector.
1.2
Explain null vector, free vector, like vector, equal vector, collinear vector, unit
vector, position vector, addition and subtraction of vectors, linear combination,
direction cosines and direction ratios, dependent and independent vectors,
scalar fields and vector field.
1.3
Prove the laws of vector algebra.
1.4
Resolve a vector in space along three mutually perpendicular directions
21
1.5
2
solve problems involving addition and subtraction of vectors.
Apply the concept of dot product and cross product of vectors.
2.1
Define dot product and cross product of vectors.
2.2
Interpret dot product and cross product of vector geometrically.
2.3
Deduce the condition of parallelism and perpendicularity of two vectors.
2.4
Prove the distributive law of dot product and cross product of vector.
2.5
Explain the scalar triple product and vector triple product.
2.6
Solve problems involving dot product and cross product.
CO-ORDINATE GEOMETRY
3
Apply the concept of co-ordinates to find lengths and areas.
3.1
Explain the co-ordinates of a point.
3.2
State different types of co-ordinates of a point.
3.3
Find the distance between two points (x1, y1) and (x2, y2 ).
3.4
Find the co-ordinates of a point which divides the straight line joining two
points in certain ratio.
3.5
Find the area of a triangle whose vertices are given.
3.6
Solve problems related to co-ordinates of points and distance formula.
4
Apply the concept of locus.
4.1
Define locus of a point.
4.2
Find the locus of a point.
4.3
Solve problems for finding locus of a point under certain conditions.
5
Apply the equation of straight lines in calculating various parameter.
5.1
Describe the equation x=a and y=b and slope of a straight line.
5.2
Find the slope of a straight line passing through two point (x1, y1,) and (x2, y2 ).
5.3
Find the equation of straight lines:
i)
Point slope form.
ii)
Slope intercept form.
iii)
Two points form.
iv)
Intercept form.
v)
Perpendicular form.
5.4
Find the point of intersection of two given straight lines.
5.5
Find the angle between two given straight lines.
5.6
Find the condition of parallelism and perpendicularity of two given straight
lines.
5.7
Find the distances of a point from a line.
6
Apply the equations of circle, tangent and normal in solving problems.
6.1
Define circle, center and radius .
6.2
Find the equation of a circle in the form:
22
i)
ii)
x2 + y2 =a 2
(x − h) 2 + (y − k) 2 =a 2
iii)
x 2 + y 2 + 2gx + 2fy + c=0
6.3
Find the equation of a circle described on the line joining (x1, y1) and (x2, y2).
6.4
Define tangent and normal.
6.5
Find the condition that a straight line may touch a circle.
6.6
Find the equations of tangent and normal to a circle at any point.
6.7
Solve the problems related to equations of circle, tangent and normal.
Understand conic or conic sections.
7.1
Define conic, focus, directrix and eccentricity.
7.2
Find the equations of parabola, ellipse and hyperbola.
7.3
Solve problems related to parabola, ellipse and hyperbola.
7.
DIFFERENTIAL CALCULUS
FUNCTION AND LIMIT
8.
Understand the concept of functions and limits.
8.1
Define constant, variable, function, domain, range and continuity of a
function.
8.2
Define limit of a function
8.3
Distinguish between f(x) and f(a).
8.4
Establish
i) lim
sinx
x =1
x→ 0
.
ii) lim
tanx
x =1.
x→ 0
9.
Understand differential co-efficient and differentiation.
9.1
Define differential co-efficient in the form of
f(x+h)-f(x)
dy
= lim
h
dx
h→ 0
9.2
10.
Find the differential co-efficient of algebraic and trigonometrical functions
from first principle.
Apply the concept of differentiation.
10.1
State the formulae for differentiation:
23
i)
ii)
iii)
iv)
v)
10.2
11.
sum or difference
product
quotient
function of function
logarithmic function
Find the differential co-efficient using the sum or difference
formula, product formula and quotient formula.
Find the differential co-efficient function of function and logarithmic
function.
Apply the concept of geometrical meaning of
11.1
11.2
11.3
dy
dx
dy
geometrically.
dx
dy
Explain
under different conditions
dx
Solve the problems of the type:
A circular plate of metal expands by heat so that its radius increases at the rate
Interpret
of 0.01 cm per second. At what rate is the area increasing when the radius is 700 cm ?
12
Use Leibnitz’s theorem to solve the problems of successive differentiation.
12.1
Find 2nd, 3rd and 4th derivatives of a function and hence find n-th
derivatives.
12.2
Express Leibnitz’s theorem
12.3
Solve the problems of successive differentiation and Leibnitz’s theorem.
13
Understand partial differentiation.
13.1
Define partial derivatives.
13.2
State formula for total differential.
13.3
State formulae for partial differentiation of implicit function and homogenous
function.
13.4
State Euler's theorem on homogeneous function.
13.5
Solve the problems of partial derivatives.
INTEGRAL CALCULUS
14
Apply fundamental indefinite integrals in solving problems.
14.1
Explain the concept of integration and constant of integration.
14.2
State fundamental and standard integrals.
14.3
Write down formulae for:
i) Integration of algebraic sum.
ii) Integration of the product of a constant and a function.
14.4
Integrate by method of substitution, integrate by parts and by partial fractions.
24
14.5
15
Solve problems of indefinite integration.
Apply the concept of definite integrals.
15.1 Explain definite integration.
15.2 Interpret geometrically the meaning of
∫ f (x )dx
b
a
15.3 Solve problems of the following types:
i)
∫
π
2
0
cos 2 xdx
ii)
∫
1
0
(sin x )
−1
1− x2
P* =Practical continuous assessment
2
dx
25
5913
CHEMISTRY
T
3
P
3
C
4
OBJECTIVES
• To provide the students a background of basic science required for understanding
technology subjects.
•
To develop a working knowledge of common engineering and industrial materials
including physical and chemical properties and to enable to determine through experiments
the properties of such materials.
•
To develop a basic knowledge and concept of chemical reactions of common engineering
and industrial materials.
•
To develop through experiments the understanding of fundamental scientific concept which
will provide a common base for further studies in science and technology.
SHORT DESCRIPTION
Role of Chemistry in the field of engineering and technology; Matter and its changes; Symbol,
valency and chemical equations; Different types of chemical reactions; Catalyst and Catalysis;
Acid, Base and Salt; Properties of gases; Dalton atomic theory; Avogadro’s hypothesis; Laws
of chemical equivalent; Atomic Mass and molecular mass; Atomic structure; Quantum
numbers; Periodic table; Oxidation & Reduction; Chemical bond; Electrolytic conductance and
electrolysis; Acid base equilibria; Water; Metals; Concept of Organic Chemistry; Aliphatic
Hydrocarbon and Alcohols.
DETAIL DESCRIPTION
Theory :MATTER AND ITS CHANGES
1
Symbol, Valency & Chemical Equation
1.1
Define matter, element, compound, mixtures, solutions and suspensions.
1.2
Distinguish between, " atoms and molecules", "physical change and chemical
change", ”exothermic and endothermic changes and reactions“.
1.3
Identify exothermic and endothermic reactions from a given list of reactions.
1.4
Define symbol and formula, valency of elements and radicals.
1.5
Discuss the variations of valency with examples.
1.6
Define active and latent valency.
1.7
Define chemical equation .
1.8
Explain the full meaning of a given chemical equation.
DIFFERENT TYPES OF CHEMICAL REACTIONS , CATALIST & CATALYSIS
2
Understand the concept of chemical reactions.
2.1
Define chemical reaction.
2.2
Name the methods of bringing about chemical reaction.
2.3
Give examples of different types of chemical reactions with suitable examples.
2.4
Define catalysis and catalyst.
2.5
Mention different types of catalyst with examples.
26
2.6
List five uses of catalysts in industries.
ACID, BASE & SALT
3
Understand acid, base and salt.
3.1
Define acid, base and salt.
3.2
List five properties of acid, base and salt.
3.3
Classify salts according to their chemical properties.
3.4
Explain basicity of an acid and acidity of a base.
STATES OF MATTER
4
Understand properties of gases.
4.1
Identify the basic properties of gases.
4.2
Define Boyls law & Charls law, absolute temperature S.T. P /N.T.P
4.3
Deduse the relationship between pressure, volume and temperature of a gas to
establish Boyle’s Law, Charle’s law and the law of pressure.
4.4
Combine the gas laws to establish the gas equation.
4.5
Establish the partial pressure of mixed gases using Dalton’s law of partial
pressure.
4.6
Solve problems in relation to pressure, volume, temperature and partial
pressure of a mixture of gases.
DALTON'S ATOMIC THEORY & AVOGADRO'S HYPOTHESIS
5
Understand Dalton's atomic theory & Avogadro's hypothesis
5.1
List the four postulates of Dalton's atomic theory.
5.2
Explain at least five limitations of Dalton’s atomic theory.
5.3
State Avogadro's hypothesis.
5.4
Explain Avogadro's constant.
5.5
Explain five applications of Avogadro's hypothesis in Chemistry.
5.6
Solve problems using the knowledge of Avogadro's hypothesis.
6
Understand chemical equivalent , Atomic & molecular Mass.
6.1
Define the chemical equivalent of an element, a compound, a radical,
an acid an alkali and a salt.
6.2
Explain the variations in chemical equivalent of an element.
6.3
Define atomic mass and molecular Mass.
6.4
Establish a relationship among chemical equivalent, valency and atomic Mass.
6.5
Solve problems to find out atomic Mass, chemical equivalent and valency.
7
Understand the modern concept of atomic structure.
7.1
State the fundamental particles of atom.
7.2
Explain the following terms:
i) Atomic number ii) Isotopes iii) Isobar iv) Gram-atom
v) Mass Number and vi) Gram molecular Mass, vii) Mole viii) ISO tone.
7.3
Describe Rutherford's and Bohr's atomic model.
8
Understand the quantum numbers.
8.1
Define quantum numbers .
8.2
Explain the significance of the following quantum numbers:
i) Principal quantum number
27
9
10
11
12
13
14
15
ii) Subsidiary quantum number
iii) Magnetic quantum number
iv) Spin quantum number
8.3
Explain the Pauli's exclusion principle.
8.4
Explain the probability distribution of electrons round the nucleus.
8.5
Define orbit and orbital.
Understand the modern periodic table.
9.1
State the periodic law of elements.
9.2
Describe the modern long periodic table.
9.3
Explain the limitations of periodic table.
9.4
Give the Name of IA, VII-A and Zero group elements.
Understand oxidation and reduction.
10.1
Explain the modern concepts of oxidation and reduction with examples.
10.2
Explain "oxidizing agent" and "reducing agents " with examples.
10.3
Explain the oxidation and reduction takes place simultaneously.
10.4 Explain the oxidation number and oxidation state.
10.5
Write the oxidation number of an element from its compounds.
Understand the modern concept of chemical bonds.
11.1
Define chemical bond.
11.2
List the different types of bonds.
11.3
Explain the modern concept of ionic bonds .
11.4
Explain the co-valent bonds, co-ordinate bond, Sigma bond, Pie bond.
Understand the fundamentals of electrolysis.
12.1
Define electrolysis.
12.2
Differentiate between electrical conductor and electrolyte.
12.3
Explain the process of electrolysis.
12.4
Explain Faraday's laws of electrolysis.
12.5
List at least four Industrial applications of electrolysis.
Understand pH value, Acidimetry and Alkalimetry.
13.1
Define pH, acidimetry and alkalimetry.
13.2
Explain pH scale and its uses.
13.3
Explain acid base titration.
13.4
Explain the method of preparation of normal solutions.
13.5
Define of indicators and their uses.
13.6
Explain buffer solutions and their working mechanism.
Understand oxides and hydroxides.
14.1
Define oxide and hydroxide.
14.2
Describe the classification of oxides and hydroxides.
14.3
Explain different types of oxides and hydroxides with examples.
Understand the chemical process involved in water treatment.
15.1
Distinguish between hard water and soft water.
15.2
Differentiate between temporary and permanent hardness of water.
15.3
List at least three disadvantages and three advantages of using hard water.
28
15.4
16
17
18
Describe the Permutit process of softening hard water by explaining the
reactions that take place.
15.5
Explain the ion exchange resin process of softening water.
15.6
Describe chemical tests of water.
Understand the extraction and refining process for Iron, Copper, Zinc and
Aluminum.
16.1
Compare the properties of metal and non-metal.
16.2
Define (i) ores (ii) roasting (iii) calcination (iv) smelting (v) alloy (vi) slag, (vii) Flux.
16.3
Give names and formulae of important ores of Iron, Copper, Aluminum and Zinc.
16.4
Describe the manufacturing process of iron and copper from its ore.
16.5
Compare the properties of (i) Cast Iron (ii) iron (iii) Steel (iv) Wrought Iron.
Understand the concept of Organic Chemistry and organic compounds.
17.1
Define Organic Chemistry.
17.2
Distinguish between organic and inorganic compounds.
17.3
Explain homologous series of organic compounds.
17.4
List the molecular and structural formulae of methane, ethane, propane and
butane.
17.5
Explain functional groups of organic compounds.
Understand the aliphatic hydrocarbons and the alcohols.
18.1
Define hydrocarbon, saturated and unsaturated hydrocarbons.
18.2
Define alkane, alkene and alkynes.
18.3
Explain commons system, derived system and IUPAC system of
nomenclature of organic compounds.
18.4
Define Alcohols.
18.5
Explain the classification of alcohol.
18.6
Define the term Enzyme, Fermentation, De-carboxilation, Power Alcohol,
Absolute Alcohol .
PRACTICAL ;
OBSERVATION AND MEASUREMENT
1.
Measure the pH value of unknown solutions to classify them as neutral , acidic or alkalis.
2.
Prepare a decinormal solution of sodium carbonate.
3.
Determine the unknown strength of an acid. Solve by a standard alkalis solution with a
suitable indicator.
QUALITATIVE ANALYSIS OF KNOWN SALTS
4.
Perform test tube tests for the known salt samples Copper salt, Iron salt, Lead salt,
Aluminum salt, Ammonium salt, etc.
5.
Perform charcoal oxidation and reduction test for the different salt e.g. such as Lead salt,
Copper salt, Iron salt, Calcium salt, etc.
6.
Perform tests to detect unknown basic radicals e.g. Lead, Copper, Iron Calcium, Zinc,
Aluminium, Ammonium and Sodium.
7.
Perform tests to detect unknown acid radicals e.g. chloride, nitrate, carbonate and sulphate.
29
5821
D‡Ïk¨
•
•
SOCIAL SCIENCE – II
(BANGLADESH : HISTORY & CULTURE)
T
2
P C
0 2
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iex›`ª I bRi“j hyM Ges iex›`ª I bRi“j DËi evsjvi mgvR I ms¯‹…wZ; cvwK¯Ívb Avg‡j evsjv‡`‡ki mvs¯‹…wZK iƒc‡iLv;
¯^vaxbZvDËi evsjv‡`‡ki ms¯‹…wZ|
wek` weeiYx
BwZnvm
1.
BwZnv‡mi msÁv, cÖv‰MwZnvwmK Avg‡ji evsjv‡`k Ges evsjv‡`‡ki AvenvIqv I Awaevmx m¤ú‡K© AeMZ nIqv|
1.1
BwZnv‡mi msÁv cÖ`vb|
1.2
evsjv‡`‡ki cÖvPxb Rbc` D‡j−L Kiv|
1.3
e½ ev evsjv bv‡gi DrcwË e¨vL¨v Kiv|
1.4
e‡½i mxgv‡iLv wPwýZ Kiv|
1.5
evsjvi AvenvIqv I Gi Awaevmx‡`i Pwi‡Î AvenvIqvi cÖfve wee„Z Kiv|
1.6
cÖv‰MwZnvwmK I cÖvPxb evsjvi Av_©mvgvwRK e¨e¯’v eY©bv Kiv|
2.
evsjv‡`‡k ¸ß, ivRv kkv¼, cvj I gymwjg kvmb m¤ú‡K© AeMZ nIqv|
30
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
¸ß kvmb Avg‡j evsjvi kvmbe¨e¯’v eY©bv Kiv|
ivRv kkv‡¼i ivR¨ weRq I kvmb eY©bv Kiv|
evsjvi AivRKZv I wnD‡qbmvs Gi Avg‡j evsjvi Ae¯’v eY©bv Kiv|
†Mvcvj KZ©„K AivRKZvi Aemvb NUv‡bvi K…wZ‡Z¡i eY©bv Kiv|
evsjv‡`‡k gymjgvb‡`i AvMgb I eLwZqvi LjRxi evsjv weRq eY©bv Kiv|
evsjv‡`‡k ¯^vaxb myjZvbx kvmb cÖwZôvq kvgQywÏb Bwjqvk kvTxi K…wZZ¡ eY©bv Kiv|
evsjvq †gvNj kvm‡bi BwZe„Ë e¨vL¨v Kiv|
1757 mv‡ji cjvkxi hy‡×i KviY, NUbv I djvdj eY©bv Kiv|
3.
cjvkxhy× cieZ©x Ae¯’vq B÷ BwÛqv †Kv¤úvbxi AvwacZ¨ we¯Ívi m¤ú‡K© © ÁvZ nIqv|
3.1
†`Iqvbx, ‰ØZkvmb I evsjvi `ywf©¶ eY©bv Kiv|
3.2
Bs‡iR‡`i wPi¯’vqx e‡›`ve¯Í Ges Gi djvdj eY©bv Kiv|
3.3
evsjv‡`‡k Rwg`vi, cÖRve¨e¯’v cÖwZôv Ges Av_©-mvgvwRK e¨e¯’vq Rwg`vi‡`i f‚wgKv I cÖRvKz‡ji mvwe©K Ae¯’v
D‡j−L Kiv|
3.4
1905 mv‡ji e½f½ Av‡›`vjb I djvdj e¨L¨v Kiv|
3.5
nvRx kixqZ Dj−vni div‡qRx Av‡›`vjb I Gi djvdj e¨L¨v Kiv|
4.
e½f½DËi ivRbxwZ I †`k wefvM m¤ú‡K© © AewnZ nIqv|
4.1
1937 Gi wbe©vPb I Gi ˆewkó¨ D‡j−L Kiv|
4.2
jv‡nvi cÖ¯Íve e¨³ Kiv|
4.3
1943 Gi evsjvi `ywf©‡¶i KviY I Gi c~e©vci Ae¯’v D‡j−L Kiv|
4.4
cvwK¯Ív‡bi c~e©vÂj wnmv‡e 1947 mv‡j c~e© cvwK¯Ív‡bi cÖwZôv e¨vL¨v Kiv|
5.
cvwK¯Ívb Avg‡j evsjv‡`‡ki (ZrKvjxb c~e© cvwK¯Ívb) ivRbxwZ, A_©bxwZ I mvgvwRK Ae¯’v m¤ú‡K© AeMZ nIqv|
5.1
fvlv Av‡›`vjb I mgKvjxb ivR‰bwZK I mvgvwRK †cÖw¶Z e¨³ Kiv|
5.2
AvIqvgxjxM cÖwZôv, hy³d«›U I 21 `dv `vexi wfwˇZ wbe©vPb Abyôvb Ges hy³d«‡›Ui gwš¿mfv MVb I evwZj
Av‡jvPbv Kiv|
5.3
cvwK¯Ív‡bi mvgwiK Afz¨Ìvb, AvBqye we‡ivax Av‡›`vjb I 6 `dv `vex, AvMiZjv lohš¿ gvgjvi BwZe„Ë eY©bv
Kiv Ges c~e©-cwðg cvwK¯Ív‡bi A_©‰bwZK ˆel‡g¨i LwZqvb D‡j−L Kiv|
5.4
1969 mv‡ji MYAfz¨Ìvb Ges Gi avivevwnKZvq evsjv‡`‡ki gyw³hy× I ¯^vaxb mve©‡fŠg evsjv‡`k cÖwZôv
Kivi cUf~wg I NUbv cÖevn eY©bv Kiv|
5.5
1971 mv‡ji HwZnvwmK gyw³hy× Ges ¯^vaxb mve©‡fŠg evsjv‡`‡ki Afz¨`q eY©bv Kiv|
6.
¯^vaxb mve©‡fŠg evsjv‡`‡ki ivRbxwZ I Av_©-mvgvwRK Ae¯’v m¤ú‡K© AeMZ nIqv|
6.1
hy‡×vËi ¯^vaxb mve©‡fŠg evsjv‡`‡ki Av_©-mvgvwRK cybM©Vb Kg©ZrciZv eY©bv Kiv|
6.2
1973 mv‡ji wbe©vPb Ges 1974 mv‡j msweav‡bi 4_© ms‡kvabxi gva¨‡g miKvi c×wZi cwieZ©b e¨³ Kiv|
1975 mv‡ji 15 AvM÷ RvwZi RbK e½eÜz †kL gywReyi ingvb -Gi kvnv`vZ eiY Ges ivR‰bwZK
6.3
cUcwieZ©b|
6.4
1981 mv‡j ivóªcwZ wRqvDi ingv‡bi kvnv`vZ eiY, 1982 mv‡ji mvgwiK Afz¨Ìvb Ges ivR‰bwZK cUf‚wg
cwieZ©b|
6.5
1990 mv‡j Gikv` miKv‡ii cZb Ges ZË¡veavqK miKvi c×wZ Abyms‡M 1991 m‡bi wbe©vPb Ges MYZvwš¿K
Abykxj‡bi m~Pbv|
ms¯‹…wZ
7.
ms¯‹…wZi msÁv Ges cÖvPxb I ga¨hyMxq evsjvi ms¯‹…wZ I mvwnZ¨ PP©v m¤ú‡K© AeMZ nIqv|
31
7.1
7.2
7.3
ms¯‹w… Zi msÁv `vb|
cÖvPxb evsjvi fvlv mvwnZ¨ I ms¯‹…wZi iƒc‡iLv eY©bv Kiv|
ev½vjx ms¯‹…wZ wbg©v‡Y gwm©qv I cyuw_ mvwn‡Z¨i cÖfve eY©bv Kiv|
8.
AvaywbK hy‡M evsjv‡`‡ki ms¯‹…wZ I evsjvfvlvi AvaywbK iƒcjvf m¤ú‡K© AeMZ nIqv|
8.1
Bs‡iR kvmb Avg‡j mvgvwRK Kzms¯‹vi `~ixKi‡Y (m¨vi ˆmq` Avng`, ˆmq` Avgxi Avjx I ivRv ivg‡gvnb
ivq) Gi Avwef©ve Ges Zv‡`i Kg©ZrciZv e¨vL¨v Kiv|
8.2
K¨vwi mv‡ne Ges †dvU© DBwjqvg K‡jR/ms¯‹…Z K‡jR ¯’vc‡bi gva¨‡g evsjvi bZzb ms¯‹…wZi iƒcjvf eY©bv
Kiv|
8.3
Bs‡iR‡`i wk¶vbxwZ cÖeZ©b e¨vL¨v Kiv Ges KwjKvZv wek¦we`¨vjq I Bmjvwgqv gv`ªvmv ¯’vc‡bi gva¨‡g evsjvi
ms¯‹…wZi weKvk e¨³ Kiv |
8.4
XvKv wek¦we`¨vjq cÖwZôvi BwZe„Ë e¨vL¨v Kiv|
9.
1947 Gi †`k wefvM I mvs¯‹…wZK Ae¯’vi cwieZ©b m¤ú‡K© AeMZ nIqv|
9.1
ZrKvjxb c~e© cvwK¯Ív‡bi ZgyÏyb gRwj‡mi f‚wgKv D‡j−L Kiv|
9.2
1952 mv‡ji fvlv Av‡›`vj‡bi mvs¯‹w… ZK ¸i“Z¡ D‡j−L Kiv|
9.3
XvKv †Kw›`ªK wkíx-mvwnwZ¨K‡`i evsMvjx ms¯‹…wZ wewbg©v‡Yi f‚wgKv cvjb D‡j−L Kiv|
9.4
Õ69 Gi MY Av‡›`vj‡b mvs¯‹w… ZK Kg©x‡`i f‚wgKv D‡j−L Kiv|
9.5
evOjv GKv‡Wgxi cÖwZôv Ges evsjv fvlv I mvwn‡Z¨ Gi f~wgKv D‡j−L Kiv|
9.6
9.7
AvšÍR©vwZK gvZ…fvlv w`em wn‡m‡e 21 †deª“qvwii Zvrch© e¨³ Kiv|
fvlv, wkí mvwnZ¨ PP©vq msev`cÎ I B‡jKUªwbK wgwWqvi f‚wgKv D‡j−L Kiv|
10.
ms¯‹…wZi Dci MÖvgxY A_©bxwZi cÖfve AeMZ nIqv|
10.1
ZuvZ wkí I gmwjb Drcv`‡bi BwZe„Ë e¨vL¨v Kiv|
10.2
cvU Pv‡li A_©‰bwZK cÖfve e¨³ Kiv|
10.3
ev½vjx ms¯‹…wZi Ask wn‡m‡e `y»RvZ wgóvbœ mvgMÖxi (wgwó, gvLb, `wa, wcVv-cywj cÖf…wZ) cÖfve e¨³
Kiv|
10.4
†`kxq †gjv I cve©‡bi mvs¯‹…wZK ¸i“Z¡ e¨vL¨v Kiv|
10.5
MÖvgxY †ckvRxwe‡`i (Kvgvi, Kzgvi, ZuvZx, †R‡j, QyZvi, BZ¨vw`) mvs¯‹…wZK ¸i“Z¡ e¨vL¨v Kiv|
11.
evsjv‡`‡ki ms¯‹…wZ‡Z Avw`evmx ms¯‹…wZ I cÖZœ ZvwË¡K wb`k©‡bi Ae`vb m¤ú‡K© AeMZ nIqv|
11.1
evsjv‡`‡ki Avw`evmx m¤ú‡K© D‡j−L Kiv|
11.2
evsjv‡`‡ki ms¯‹…wZ‡Z Mv‡ov, ivLvBb, mvIZvj, PvKgv Avw`evmx‡`i ms¯‹…wZK Ae`vb e¨L¨v Kiv|
11.3
evsjv‡`‡ki cÖvPxb ms¯‹…wZi HwZn¨ wnmv‡e gnv¯’vbMo, gqbvgwZ I cvnvocy‡ii cÖZœZvwË¡K wb`k©‡bi eY©bv
`vb|
32
mnvqK cy¯ÍK
iwng, †PŠayix, gvngy` I Bmjvg, Òevsjv‡`‡ki BwZnvm (cwiewa©Z I cwigvwR©Z)Ó ; bI‡ivR wKZvwe¯Ívb, AvM÷, 1999|
†K, Avjx Òevsjv‡`‡ki BwZnvmÓ; AvwRwRqv eyK wW‡cv, 2001|
wmivRyj Bmjvg, Òevsjv‡`‡ki BwZnvm-1704-1971Ó; 1g, 2q I 3q LÛ;
evsjv‡`k GwkqvwUK †mvmvBwU, †deª“qvwi 2000|
†Kv-Av‡šÍvbfv, wcÖ, K‡Zvfw®‹, ÒfviZe‡l©i BwZnvmÓ; cÖMwZ cÖKvkb, 1988|
†Mvcvj nvj`vi; Òms¯‹…wZi iƒcvšÍiÓ; gy³aviv, †g 1984|
†gvZv‡ni †nv‡mb †PŠayix, Òms¯‹…wZ K_vÓ; bI‡ivR wKZvwe¯Ívb, Rvbyqvwi 1998|
†Mvcvj nvj`vi, Òevsjv mvwn‡Z¨i iƒc‡iLv-1g I 2q LÛÓ; gy³aviv, RyjvB 1978|
33
BASIC ELECTRONICS
6811
T
2
P
3
C
3
OBJECTIVES
• To provide understanding soldering technique and color code.
• To provide understanding and skill on the basic concept of semiconductor and to
identify physically a range of semiconductor diodes.
• To develop comprehensive knowledge and skill on special diodes and devices.
• To develop the abilities to construct different rectifier circuits.
• To provide understanding of the basic concept and principle of transistor and to identify
physically a range of transistor.
• To provide understanding and skill on the basic concept of logic gates.
• To provide the understanding skill on using Electronic measuring and testing equipment.
SHORT DESCRIPTION
Color code and soldering; Semiconductor; P-N junction diode; Special diodes and devices;
Power supply; Transistor; Transistor amplifier; Logic gates Electronic measuring and test
equipment.
DETAIL DESCRIPTION
Theory:
1
Understand the Concept of soldering and Color Code.
1.1
1.2
1.3
1.4
1.5
1.6
1.7
2
Define soldering.
Describe the different types of solder.
List the things needed in soldering.
Mention the properties of a good soldered joint.
Describe the functions and construction of (i) Single sided, (ii). Double sided &
(III) Multi layered Printed circuit board.
Mention the function of resistor, capacitor and inductor in electronic circuits.
Describe the procedure of determining the value of Capacitor, & Resistor using
numeric and color code.
Understand the Concept of Semiconductor.
2.1
Define Conductor, Semiconductor and Insulator.
2.2
Describe Semiconductor with atomic structure.
2.3
Describe the effect of temperature on conductivity of Semiconductor.
2.4
Explain the energy band diagram of Conductor, Semiconductor and Insulator.
2.5
Classify Semiconductor.
2.6
Describe the generation & recombination of hole and electron in Intrinsic
Semiconductor.
2.7
Define doping, P-type & N-Type material, covalent bond, majority & minority
charge carrier.
2.8
Explain the characteristics of Carbon, Gallium Arsenide/Phosphide.
34
3
Understand the Concept of P-N Junction Diode
3.1
Define PN junction diode
3.2
Describe the formation of depletion layer in PN junction.
3.3
Discuss potential barrier, drift & diffusion current and their physical
significance.
3.4
Mention the behavior of PN junction under forward and reverse bias.
3.5
Explain the forward & reverse current voltage (IV) characteristics of PN
junction diode.
3.6
Explain the effect of temperature Si & Ge diode characteristics
3.7
Define (i) static resistance (II) Dynamic resistance, (III forward breakdown
voltage and (II) Reverse break down voltage.
3.8
Draw the equivalent circuit of PN junction diode.
3.9
Describe the specification of diode.
4
Understand the DC power supplies.
4.1
Define dc power supply.
4.2
Mention the importance of dc power supply.
4.3
Define rectification and rectifier.
4.4
Explain the operation of Half wave, Full wave and Bridge rectifier.
4.5
Discuss ripple factor & efficiency and TUF of Half wave, Full wave and Bridge rectifier.
4.6
Explain the operation of different types filter circuits with wave shape.
4.7
Define regulated and unregulated power supply.
4.8
Describe the block diagram of a typical regulated dc power supply.
5
Understand the Concepts of Special diode.
5.1
Define Zener break down.
5.2
Describe the operation of Zener diode.
5.3
Explain IV characteristics of Zener diode.
5.4
Describe the application of Zener diode in (i) voltage stabilization, (ii) meter
protection and (II) peck clipper circuits.
5.5
Describe the construction operation and application of (I) Tunnel diode (II)
varactor diode (III) Schottky diode (iv) Step-Recovery diode (v) PIN diode, (vi)
LED
(vii) LCD (viii) photo diode (ix) Solar cell.
5.6
Describe the construction operation and application of (i) DIAC (ii) TRIAC and (iii) SCR.
6
Understand the construction and operation of Bipolar Junction Transistor (BJT)
6.1
Define Transistor.
6.2
Describe the construction PNP and NPN Transistor.
6.3
State the biasing rules of BJT.
6.4
Explain the mechanism of current flow of PNP and NPN Transistor.
6.5
Establish the relation among Base, Emitter and Collector current (IE = IC + IB)
6.6
Draw the three basic transistor configuration circuits (CB, CC, CE).
6.7
Describe current amplification factor α , β and γ.
6.8
Establish the relation among α , β and γ.
6.9
Solve problem related to IE, IC, IB, α , β and γ.
35
7
Understand the concept of BJT Amplifier
7.1
Define (i) Amplifier (ii) Amplification and (III) Gain
7.2
Mention the classification of Amplifier.
7.3
Describe the principle of operation of a common emitter (CE) Amplifier.
7.4
Draw DC & AC equivalent circuits of the CE amplifier circuit.
7.5
Mention the formula of (i) input resistance (ii) Output Resistance (iii) Current
gain (iv) Voltage gain and (v) power gain.
7.6
Solve problem related to different gain resistance.
8
Understand the main feature of digital electronics
8.1
Describe the difference between analog and digital signal.
8.2
State the advantage of digital system.
8.3
Define logic gate.
8.4
Describe the basic operation of logic gates AND, OR, NOT NAND, NOR,
XOR & XNOR.
8.5
Prepare truth table of logic gates AND, OR, NOT NAND, NOR, XOR & XNOR.
9
Understand the Electronic measuring and testing equipment
9.1
Define AVO meter.
9.2
Describe the procedure of measuring current, voltage and resistance using AVO meter.
9.3
List the control knobs of Oscilloscope.
9.4
Explain the procedure of measuring frequency and voltage using Oscilloscope.
9.5
Mention the function of (i) Function Generator (ii) Logic Probe (iii)
Semiconductor Tester.
Practical :
1
Show skill in identifying the electronic components.
1.1
Observe the electronic components board and read the manuals.
1.2
Identify the different types of resistors with their values, tolerance and wattage.
1.3
Identify the different types of potentiometers with their values, & wattage.
1.4
Identify the different types of capacitors with their values, dc working voltages
and types.
1.5
Identify the different types of diodes & rectifiers with the numbers and
specifications.
1.6
Identify the different types of transistors and thyristors with their number and
specifications.
1.7
Identify the different types of LED’s, IC’s and miniature relays with their
number & specification.
1.8
Identify different types of transformer with their specification.
1.9
Identify different inductors with their values & current ratings.
1.10
Study the printed circuit boards.
1.11
Sketch the symbols of components used in electronic circuits.
1.12
Describe the basic function of each component.
1.13
Write a report on above activities.
36
2
3
Show skill in electrical measurement.
2.1
Perform simple voltage and current measurements on basic series and parallel
resistor circuits using the following instruments.
a)
Voltmeters and ammeters
b)
AVO meters
c)
Digital multimeter
d)
Basic CRO
Show skill for determining the values of different resistors and capacitors with the
help of color code.
3.1
Select color code resistors & capacitors of different values.
3.2
Identify the colors and their numerical numbers.
3.3
Determine the value of resistors with tolerance.
3.4
Determine the value of capacitors and dc working voltage.
3.5
Write a report on above activities.
4
Show skill in performing soldering.
4.1
Select wires (single strand and multi strand) and cut wires to required length.
4.2
Select soldering iron, soldering tag and soldering lead.
4.3
Remove wire insulation to required length.
4.4
Clean and tin both iron and work piece.
4.5
Use a tinned iron in order to transfer adequate heat to the joint.
4.6
Joint two singles stranded wires mechanically and solder.
4.7
Joint two multi-strand wires mechanically and solder.
4.8
Perform soldering exercise for making three dimensional wire frame.
4.9
Sketch and write a report on the job.
5
Show skill in soldering & desoldering of electronic components and wires to the
other components and circuit boards.
5.1
Select electronic components, wires and PCB.
5.2
Determine the rating of the soldering iron suitable for the work piece.
5.3
Clean and tin both iron & work piece.
5.4
Feed new soldering materials to the tinned and heated joint, in order to produce
a correctly soldering.
5.5
Check the quality of soldering.
5.6
Clean and tin iron and de-solder the joint and components.
5.7
Use solder suckers and solder braid for de-soldering.
5.8
Write a report on the Job.
37
6
Show skill in checking the semi-conductor diode.
6.1
Collect a range of semi-conductor diodes and manufactures literature.
6.2
Select the digital multimeter and set the selector switch to ohm range.
6.3
Determine the specification of semi-conductor diode.
6.4
Compare the determined specification with that of manufactures literature.
6.5
Measure forward & reverse resistances of the diode.
6.6
Identify p and p side of the diode.
6.7
Determine the condition of the diode.
7
Show skill in sketching forward and reverse characteristics curves of a
semiconductor diode.
7.1
Select meter, power supply, components and materials.
7.2
Complete circuit according to circuit diagram for forward bias.
7.3
Check all connections.
7.4
Measure forward bias and corresponding forward current.
7.5
Record results in tabular form.
7.6
Connect circuit according to circuit diagram of reverse bias.
7.7
Measure reverse bias and corresponding reverse current.
7.8
Record results in tabular form.
7.9
Sketch the curves form data.
8
Show skill in sketching waves of half wave rectifier circuit.
8.1
Select meter, component, oscilloscope and materials.
8.2
Complete circuit of a half wave rectifier according to circuit diagram.
8.3
Check the circuit before operation.
8.4
Measure the input and output voltage and observe wave shapes in the
oscilloscope.
8.5
Sketch the output voltage wave shape.
9
Show skill in sketching waves of full wave center tapped rectifier circuit.
9.1
Select meter, component, oscilloscope and materials.
9.2
Complete a full wave rectifier circuit according to circuit diagram.
9.3
Check the circuit supply & polarity of supply.
9.4
Measure the input & output voltages and observe wave shapes in the
oscilloscope.
9.5
Sketch the output voltage wave shape.
9.6
Compare the result with half-wave rectifier circuit.
10
Show skill in constructing full wave bridge rectifier.
10.1
Select meter, component, oscilloscope and materials.
10.2
Build the circuit according to the circuit diagram.
10.3
Check the circuit.
10.4
Measure the input and output voltage.
10.5
Observe wave shape.
10.6
Compare the result with other rectifiers.
38
11
Show skill in identifying the bipolar junction transistor.
11.1
Select pnp & npn bipolar junction transistors.
11.2
Take DMM and manufacture’s literature of transistor.
11.3
Identify transistor legs.
11.4
Measure base-emitter, base-collector, forward and reverse resistance.
11.5
Determine the specifications with help of manufacturer’s literatures.
11.6
Identify pnp & npn transistor.
12
Show skill in determining input and output characteristics of a transistor in
common emitter connection.
12.1
Select component, AVO meters, circuit board and required materials.
12.2
Construct the circuit.
12.3
Adjust the biasing voltage to appropriate point.
12.4
Record input and output voltage and current.
12.5
Plot the curve with recorded data.
13
Show skill in testing special diodes.
13.1
Select different types of special diodes.
13.2
Set the AVO meter in the ohm scale.
13.3
Measure resistances for each of two terminals.
13.4
Determine the condition (good and bad).
13.5
Determine the different terminals.
14
Verify the truth tables of different types of logic gates.
14.1
Select the specific gate.
14.2
Prepare the experimental circuit.
14.3
Adjust the power supply.
14.4
Verify the truth table.
REFERENCE BOOKS :
1. A Text Book of Applied Electronics
2. Principles of Electronics
3. Basic Electronics (Solid Stater)
4. Electronic Devices and Circuit Theory
- R.S. SEDHA
- V. K. Mehta
- B. L. Theraja
- ROBERT BOYLESTAD
- LOUIS NASHELSKY