Mining and Mine Survey Technology (93) 3rd Semester Sl. No Subject code MARKS Name of the subject 1. 9331 2. T P Theory C Practical Cont. Final Cont. Final assess exam. assess exam. 20 80 50 50 Total 2 6 4 6811 Mineralogy and Mineral Resource of Bangladesh Basic Electronics 2 3 3 20 80 25 25 150 3. 6632 Computer-2 0 6 2 - - 50 50 100 4. 5. 5931 5922 Math-3 Physics-2 3 3 3 3 4 4 30 30 120 120 50 25 25 200 200 6. 5811 Social Science-1 2 0 2 20 80 - - 100 7. 5711 Bangla 2 2 3 20 80 50 - 150 15 23 23 150 600 250 150 1150 Total 200 Mining and Mine Survey Technology (93) 4th Semester Sl. Subject code No 1. 2. 3. 4. 5. 9341 9342 7043 7042 7046 6. 5821 7. 5841 D:\687315285.doc MARKS Name of the subject T P Theory C Practical Cont. Final Cont. Final assess exam. assess exam. 20 80 50 50 20 80 25 25 20 80 25 25 10 40 50 50 30 120 25 25 Total Mine Surveying Rock Mechanics Applied Mechanics Machine Shop Practice Hydraulic & Hydraulic Machinery Social Science -2 2 2 2 1 3 6 3 3 6 3 4 3 3 3 4 200 150 150 150 200 2 0 2 20 80 - - 100 Business Org. & Communication Total 2 0 2 20 80 - - 100 14 21 21 140 560 175 175 1050 MINE SURVEYING 9341 T 2 P 6 C 4 AIMS To enable to understand the shape of earth and the effect of the earth’s curvature on horizontal and vertical distances. To enable to understand geodesic coordinates azimuth and bearings. To enable to use surveying instruments and accessories. To enable to conduct different surveying work and To enable to understand survey of underground working. SHORT DESCRIPTION Earth, earth surface and surveying; Distance measuring instruments; Making points and ranging of lines; Errors and mistakes in chaining; Concept of leveling; Various aspects of leveling; Classification of leveling; Contouring; Fundamentals of theodolite; Tachometric surveying; Basic principle of mine surveying; Tunnel and shaft surveying; Underground surveying. DETAIL DESCRIPTION Theory: 1 Understand the earth, earth surface and surveying. 1.1 Define the followings: (i) Plane (ii) Sphere (iii) Plane angle (iv) Spherical angle 1.2 Explain the shape & size of the Earth. 1.3 Describe the Method of projection and the Representation of the Earth surface. 1.4 Describe system of Geodetic and Geographic coordinates. 1.5 Explain the Effect of the Earth’s curvature on horizontal and vertical distances. 1.6 Describe conformal map projections. 1.7 Describe plane rectangular Geodetic coordinates. 1.8 Define orientation of Lines, Azimuths, Bearings, Grid Azimuths. 1.9 Define plans & maps with their scale. D:\687315285.doc 1.10 1.11 Distinguish between plans and maps. Describe reference of maps and plans. 2 Understand the distance measuring instruments. 2.1 List the instruments used in measuring distance. 2.2 Explain different kinds of chain commonly used in surveying. 2.3 Describe the instruments used for measuring distances approximately. 2.4 Describe different types of tape used to measure distance. 2.5 Describe the instruments used for making stations. 3 Understand making points and ranging of lines. 3.1 Describe the methods of locating a point. 3.2 Explain ranging out survey lines. 3.3 Mention different kinds of ranging. 3.4 Describe the methods of chaining. 3.5 Describe the process of ranging a chain line between two points which are not inter visible. 3.6 Describe with sketches the various methods of chaining on sloping grounds stating the advantages of each. 4 Understand fundamentals of the theory of Errors. 4.1 Define Arithmetic mean. 4.2 Define the root-mean-square errors of a measurement. 4.3 Describe the law of normal distribution of random errors. 4.4 Describe the R.H.S error of functions of measured quantities. 4.5 Define weights of measured results. 4.6 Define Arithmetic mean and weighted mean. 4.7 Describe R.H.S error of measurement whose weight is unity and the R.H.S error of the weighted mean. 4.8 Explain the formula for correction of tapes for absolute length, variation of temperature, variation of pull, sag and slope. 4.9 Find the correct length of line after necessary correction. 5 Understand the concept of leveling. 5.1 Explain the following terms in leveling: level surface, level line, horizontal line, horizontal surface, vertical, plane, vertical line, datum surface, datum, deduced level, formation evel. 5.2 Describe the comparison of GTS, Permanent, Arbitrary and Temporary bench mark. 5.3 List the equipment and accessories required for leveling. 5.4 Explain the following terms related to level: line of collimation, axis of telescope, axis of bubble tube, vertical axis, height of instrument, plane of collimatin, focusing and parallax. D:\687315285.doc 5.5 5.6 5.7 Mention different steps of temporary adjustment of leveling instrument. Describe the procedure of permanent adjustments rectifying various defects in adjustment of dumpy level, tilting level and auto set instruments. Solve problems on permanent adjustment of level. 6 Understand the various aspects of leveling. 6.1 Explain the meaning of following terms as used in leveling: (i) Back sight, Fore sight and Intermediate sight. (ii) Change point (iii) Station point 6.2 Mention the procedure of taking staff reading. 6.3 Mention the procedure of leveling work. 6.4 Explain the procedure of booking of staff reading into level book. 6.5 Mention the comparison of different methods of reduction of leveling. 6.6 Solve problems on calculation of missing data of old level book. 7 Understand the classification of leveling. 7.1 List different kinds of leveling. 7.2 Mention the procedure of: (i) Fly leveling (ii) Profile leveling (iii) Cross-sectioning (iv) Reciprocal leveling. 7.3 Solve problems related to fly leveling, profile leveling, cross sectioning and receprocal leveling. 7.4 Describe various elements of longitudinal section and cross section of leveling works. 7.5 Describe the procedure of preparation of longitudinal and cross profile from given data. 7.6 Mention the procedure of leveling in the following cases: (i) Staff too near the level (ii) Staff too long or too high (iii) Staff stations above the line of collimation 7.7 Explain the following terms: (i) Error in leveling (ii) Mistake in leveling (iii) Visible horizon (iv) Dip of the horizon 7.8 Mention the effects of earth’s curvature and refraction of light on leveling. 7.9 Solve problems on: (i) Error due to curvature and refraction (ii) Visible and dip of horizon D:\687315285.doc 8 Understand the aspects of contouring. 8.1 Explain the terms contour, contouring, and horizontal equivalent and vertical interval. 8.2 Mention the characteristics of contour. 8.3 List the uses of contour. 9 Understand the fundamentals of theodolite. 9.1 Mention the function of different parts of transit theodolite. 9.2 Explain the following terms: (i) telescope normal (ii) telescope inverted (iii) face left (iv) face right (v) centering and (vi) transiting 9.3 Mention different steps of temporary adjustment of theodolite. 9.4 Mention the techniques of permanent adjustment of theodolite. 9.5 State the principle of taking reading on a vernier scale. 10 Understand the application of trigonometrical leveling by theodoite. 10.1 Explain the basic principles of trigonometrical leveling. 10.2 Define terms: Geodetic co-ordinate, Azimuths, Grid azimuths and Bearings. 10.3 Mention the procedure of measuring (i) horizontal angle (ii) vertical angle (iii) magnetic bearing of a line (iv) true bearing of a line by observing pole star. 10.4 Express the deduction of the formula for measuring height and horizontal distance when the object is inaccessible in the case of object and station are in different vertical plane and in different levels. 10.5 Solve problems related to heights and distances. 11 Understand the basic principles of mine surveying. 11.1 Define mine surveying. 11.2 Mention the objects of mine surveying. 11.3 List the problems and difficulties of mine surveying. 11.4 Explain the following terms: (i) Tunnel Shaft 11.5 Mention the points to be considered for location of a tunnel. 12 Understand horizontal surveys of under ground working. 12.1 Define horizontal underground mining surveys. 12.2 Describe underground reference nets of plan control. D:\687315285.doc 12.3 12.4 12.5 12.6 12.7 12.8 12.9 12.10 12.11 Describe construction of underground reference nets. Define survey nets. Describe types of station points of reference and survey nets. Describe fixation of station points. Describe measurement of horizontal angles. Describe measurement of inclination angle. Describe measurements of side length of theodolite travers. Describe detail survey of underground workings. Describe office analysis of results of underground thodolite survey and calculate the coordinates of points. 13 Understand the procedure of tunnel and shaft surveying. 13.1 List the steps to be followed during detailed survey of a tunnel. 13.2 Describe surface survey or setting out. 13.3 Describe the procedure of laying the center line of a tunnel on site. 13.4 Mention the procedure of setting the center line down from the vertical shaft. 13.5 Describe the procedure of transferring the center line down the shaft. 13.6 Explain the Weisbach triangle method of connect surface surveys with underground surveys. 13.7 Solve problems relating to the principle of Weisbach triangle. 14 Understand the procedure of underground surveying. 14.1 Explain the method of transferring the levels underground. 14.2 Describe the geometric leveling in underground workings. 14.3 Describe the procedure of calculation of point coordinates analyzing underground theodolite survey. 14.4 Mention the duties and responsibilities of a mine surveyor. 14.5 Solve problems on underground geometric, trigonometric and theodolite surveying. 15 Understand the application of GPS and Total station. 15.1 Define Total station. 15.2 Define G.P.S. 15.3 Mention different component parts of total station. 15.4 Mention different component parts of G.P.S. 15.5 Describe working procedure of total station. 15.6 Describe working procedure of G.P.S. 15.7 Describe the use of total station. 15.8 Describe the use of G.P.S. PRACTICAL: 1 Perform the measurement of a line. D:\687315285.doc 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 Collect the instruments and accessories for measuring a line. Select and mark the end station of the line. Rang out the survey line. Perform chaining a line. Observe the degree of accuracy in chaining. Correct the errors in chaining. Measure the line by chain in proper ranging out of the line. Measure the line by tape in proper ranging out of the line. 2 Perform the setting of perpendicular. 2.1 Collect instruments and accessories for setting perpendicular. 2.2 Set perpendicular at any point by optical square. 2.3 Set perpendicular at any point by chain and tape. 3 Perform the setting of parallel line with chain and tape. 3.1 Collect instruments and accessories for setting parallel line. 3.2 Fix two points on the main chain line. 3.3 Make perpendicular on the points. 3.4 Measure equal distance to those lines. 3.5 Fix parallel line. 4 Perform the measurement of distance along chain line across obstacles (river or pond). 4.1 Collect required instruments and accessories for the measurement of distance. 4.2 Range out the line. 4.3 Fix the ranging rods forming two similar triangles. 4.4 Measure the side of the triangle on the shore. 5 Perform the measurement of distance between two points obstructed by hill or ridge. 5.1 Collect required instruments and accessories. 5.2 Fix intermediate ranging pole between two points. 5.3 Make all the ranging rods in one line. 5.4 Measure the distance by stepping method. 6 Perform the temporary adjustment of level. 6.1 Collect required instruments and accessories for temporary adjustment of level. 6.2 Fix the instrument on the tripod. 6.3 Adjust the legs of the tripod. 6.4 Level up the instrument using foot screws. D:\687315285.doc 6.5 Focus the eye-piece and the object glass to eliminate parallax. 7 Perform the permanent adjustment of level. 7.1 Collect required instruments and accessories. 7.2 Set up the level on firm ground and level it. 7.3 Make the axis of the bubble tube perpendicular to the vertical axis. 7.4 Make the line collimation parallel to the axis of the bubble tube by two peg method. 8 Perform the profile leveling and plotting of the level sections. 8.1 Collect required instruments and accessories for profile leveling. 8.2 Set up the level on firm ground and level it. 8.3 Take a back sight on the bech mark and then proceed on taking foresight and back sight on the staff. 8.4 Enter the readings in the level book. 8.5 Plot the profile according to reduced level. 9 Perform the determination of height and distance of a tower using a theodolite. 9.1 Collect required instruments and accessories. 9.2 Choose a tower whose height is to be determined. 9.3 Set up the theodolite on firm ground and level it. 9.4 Take the angular reading on the top of the tower. 9.5 Calculate height and distance of the tower. 10 Determine horizontal and vertical distance with tachometer. 11 Determine horizontal and vertical distance with total station. 12 A one week long field survey is to be designed for students to prepare an underground plan of mine. REFERENCE BOOKS 1. Surveying and Leveling – 2. T. P. Kanetker Surveying – D:\687315285.doc Norman Thomas 3. Surveying – 4. Surveying – 5. Aziz and Shahjahan P. B. Shahani Mine Surveying – 9342 D:\687315285.doc Kim Check University of Technology. ROCK MECHANICS T 2 P 3 C 3 AIMS To be able to develop knowledge, skill and attitude in the area of rock mechanics with special emphasis on: Basic concepts of rock mechanics Rock strength and deformability Stress measurements in rocks Engineering classification and physical & mechanical properties of rocks. SHORT DESCRIPTION Rock and rock masses; Physical and mechanical properties of rocks; Cohesion and friction in rocks; Concept of Stress and strain; Rock strength; Rock deformation; In situ stress measurement; Engineering classification of rocks; Mine excavation design in massive elastic, stratified and blocky rock. DETAIL DESCRIPTION Theory: 1. Understand the concept of rock and rock masses. 1.1 Define rock. 1.2 Describe rock masses. 1.3 Describe the origin of rock. 1.4 Explain the concept of mineral composition of rocks. 1.5 Describe the variability among major rock types. 2. Understand the physical and mechanical properties of rocks. 2.1 Define elastic or hard rock. 2.2 Describe the property of porosity of rocks. 2.3 Mention the properties of cohesion and friction in hard rocks. 2.4 Define plastic rocks. 2.5 Explain how wetting can affect clays and clayey rocks. 2.6 Define loose soil. 2.7 Mention in a tabular form, the classification of particle sizes. 2.8 Define flowing soils or quicksand. 2.9 Mention the roles of water and silt particles in flowing soils/quick sands. 2.10 Explain the concept of moisture retention of rocks. 2.11 Explain the concepts of hydraulic gradient and coefficient of permeability. 3. Understand the concept of Stress and strain. D:\687315285.doc 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 Define force and stress. Explain stress analysis and transformation in two and three dimensions. Describe principal stresses and stress invariants. Explain differential equations of static equilibrium. Define displacement and strain. Explain Stress-strain relations. Describe Geomechanics convention. Describe graphical representation of biaxial stress. 4. Understand cohesion and friction in rocks. 4.1 State the causes of cohesion in hard rock and plastic soil. 4.2 Explain the equation for mechanical strength of rocks. 4.3 Explain the concepts of: i. Coefficient of internal friction. ii. Coefficient of strength of ground. 5. Understand rock strength 5.1 Mention different types rock strength. 5.2 Explain the behaviour of isotropic rock material in uniaxial and multiaxial compression. 5.3 Mention strength criteria for isotropic rock material. 5.4 Describe strength of anisotropic rock material in triaxial compression. 5.5 Explain the behaviour of discontinuous rock masses. 5.6 Explain the following: i. Uniaxial compressive strength. ii. Shear strength. iii. Tensile strength. 5.7 Explain in a tabular form, the properties and indexes that define intact rock properties. 6. Understand rock deformation. 6.1 Explain the concept of static elastic moduli. 6.2 Define modulus of elasticity. 6.3 Explain Poisson’s ratio. 6.4 Explain the concept of dynamic elastic moduli. 6.5 Mention the influence of confinement on strength and elastic moduli. 6.6 Explain in tabular form, the static moduli for elasticity of granite, basalt, gneiss, schist, quartzite, marble sandstone, shale and limestone. 6.7 Explain in tabular form, the Poisson’s ratio for elasticity for granite, basalt, gneiss, schist, quartzite, marble sandstone, shale and limestone. 6.8 Describe following tests conducted on rocks: i. Index test. ii. Point-load test. iii. Schmidt rebound hammer test. 7. Understand in situ stress measurement. 7.1 Define in situ stress. 7.2 Specification of the pre-mining state of stress 7.3 Factors influencing the in situ state of stress D:\687315285.doc 7.4 Mention the causes of in situ stress development. 7.5 Explain the basic principles of in situ stress measures. 7.6 Describe following methods of in situ stress measurement: i. Jacking method ii. Overcoring method. 8. Understand the engineering classification of rocks. 8.1 Explain the difference between intact rock and rock mass. 8.2 Mention the classification of the intact rock-strength. 8.3 Mention the intact rock modulus ratio. 8.4 Mention the classification of intact rock based on empirical field test in tabular form. 8.5 Explain with a graphical form, the classification of rock mass quality based on unconfined compressive strength and discontinuity spacing. 9. Understand the mine excavation design in massive elastic, stratified and blocky rock. 9.1 Explain general principles of excavation design. 9.2 Mention the zone of influence of an excavation. 9.3 Describe the effect of planes of weakness on elastic stress distribution. 9.4 Describe excavation shape and boundary stresses. 9.5 Describe support and reinforcement of massive rock. 9.6 Explain rock mass response to mining. 9.7 Explain roof bed deformation mechanics. 9.8 Describe roof design procedure for plane strain. 9.9 Explain roof beam analysis for large vertical deflection. 9.10 Identification of potential block failure modes – Block Theory. Practical: 1. Perform the determination of elastic modulus from stress-strain diagram (1 class). 1.1 Identify the equation for determining modulus of elasticity. 1.2 Interpret a supplied plot (graph) of unconfined compressive test stress-strain data for a specimen of shale. 1.3 Interpret three supplied plots (graphs) of axial stress-strain data. 1.4 Determine the modulus of elasticity from supplied axial stress-strain diagrams. 1.5 Determine (i) average modulus, (ii) secant modulus at 50% ultimate strength and (iii) tangent modulus at 50% ultimate strength from supplied graphs. 2. Perform the determination of dynamic elastic moduli from test data (1 class). 2.1 Identify the equation for determining dynamic elastic moduli. 2.2 Interpret a supplied plot (graph) of compressional wave velocity versus uniaxial compressive strength. 2.3 Interpret a supplied plot (graphs) of compressional wave velocity versus Poisson’s ratio. 2.4 Calculate the dynamic elastic moduli from test (supplied) data. D:\687315285.doc 3. Perform the determination of point load index and strength estimation (1 class). 3.1 Identify the equation for determining point load index. 3.2 Interpret supplied point load test specimen shapes and related measurement parameters & limits. 3.3 Interpret the supplied size-correlation graph for index-strength conversion using the point load index to obtain UCS. 3.4 Interpret the supplied plot of point load index versus UCS. 3.5 Calculate the point load index and strength estimation from supplied data. 4. Perform the interpretation of Schmidt rebound hammer test (1 class). 4.1 Identify the equation of the relation between uniaxial compressive strength (UCS) and Schmidt hammer value (SHV). 4.2 Identify the equation of the relation among tangent modulus of elasticity, point load tensile strength and Schmidt hammer value. 4.3 Interpret a supplied plot of tangent Young’s modulus versus point load index. 4.4 Interpret a supplied plot of SHV versus UCS. 5. Perform the stereo plotting of attitudes of joints, faults and beds (2 classes). 5.1 Collect stereo net. 5.2 Plot a planes on stereo net. 5.3 Plot poles on stereo net. 5.4 Plot given attitudes (data) of joints on stereo net. 5.5 Plot given attitude of faults on stereo net. 5.6 Plot given attitude of beds on stereo net. 6. Perform the verification of the relation of Rock Quality Designation (RQD) with other rock mass qualities and calculate RQD from supplied data (1 classes). 6.1 Interpret the comparison of fracture frequency and RQD from supplied cores and tunnel data. 6.2 Interpret the comparison of RQD and in situ modulus of deformation from the supplied graphs. 6.3 Interpret the relationship of RQD to velocity index from the supplied graph. 6.4 Calculate RQD from supplied core-measurement data. Reference Books: 1. 2. 3. 4. Boky, B. (1967) Mining. Mir Publishers, Moscow. Bell, F. G. (2000) Engineering Properties of Soils and Rocks. Blackwell Science, Oxford. John A. Hudson and John P. Harrison Engineering rock Mechanics an introduction to the principles. B. H. G. Brady and E. T. Brown. Rock Mechanics for underground mining. KLUWER ACADEMIC PUBLISHERS, NEW YORK, BOSTON, DORDRECHT, LONDON, MOSCOW D:\687315285.doc 5. 6. J. C. Jaeger, N. G.W. Cook, and R. W. Zimmerman. Fundamentals of Rock Mechanics, Fourth Edition. Johnson, R. B. and DeGraff, J. V. (1988) Principles of Engineering Geology. John Wiley & Sons, New York. APPLIED MECHANICS 7043 T P C 2 3 3 AIMS D:\687315285.doc To enable to understand the vector operators and the application in applied mechanics. To provide the understanding of the composition and resolution of forces and computing the resultant force. To provide the understanding of parallel forces, couple and ability to computing the moment of inertia. To provide understanding the centroid and enable to computing the centre of gravity. To enable to understand the laws of friction, the coefficient of friction and frictional forces of reactions of surfaces. To provide to understanding of driving support reactions and types of loading of beam. To facilitate the understanding of mechanical vibration. To facilitate the understanding of work, power, energy, projectile lifting machine and gear trains. SHORT DESCRIPTION Fundamental of mechanics, vector operators and their applications. Composition and resolution of forces. Moment and their applications. Equilibrium of force. Parallel forces, couples, centre of gravity and moment of inertia, Friction, support reactions, frame, stress and strain mechanical vibration, work, power and energy, lifting machine, gear trains. DETAIL DESCRIPTION Theory : 1. Understand the composition and resolution of forces. 1.1. State the effect of forces. 1.2. Mention the characteristics of a force. 1.3. Define resultant force, composition of forces & regulation of a force. 1.4. Find the resultant force graphically and analytically. 1.5. Write the laws of forces. 1.6. State the principle of resolution of force. 1.7. Express the deduction of the formula for finding the resolved part of a component. 1.8. Find the magnitude and position of the resultant force graphically and analytically. 1.9. Solve problems related to resultant force. 2. Understand the aspects of moment of forces. 2.1. Define moment of force. 2.2. Identify the clockwise and anticlockwise moment. 2.3. State the Varignon’s principle of moments. 2.4. State the laws of moments. 2.5. Identify the types of lever. 2.6. Solve problems related to moment of forces. 3. Understand the aspects of equilibrium of forces & parallel forces. 3.1. Mention different system of forces. 3.2. State the principles of equilibrium of forces. 3.3. State the Lami’s theorem. D:\687315285.doc Express the derivation of Lami’s theorem. Describe different methods of the equilibrium of coplanar forces, non-coplanar forces & parallel forces. 3.6. Explain the conditions of equilibrium & parallel forces. 3.7. Mention the various types of equilibrium and parallel forces 3.8. Solve problems related to equilibrium and parallel forces. Understand the concept of center of gravity. 4.1. Define center of gravity and centroid. 4.2. Distinguish between center of gravity and centroid. 4.3. Explain the methods of finding out center of gravity of simple geometrical figure. 4.4. Determine the center of gravity of simple geometrical figure geometrically and by integration. 4.5. Identify the axis of reference and axis of symmetry. 4.6. Calculate the center of gravity of compound geometrical figure or areas by moments. Understand the application of moment of inertia. 5.1. Explain the term moment of inertia. 5.2. Express the derivation of the formulae for moment of inertia of an area. 5.3. Describe the methods for finding out the moment of inertia. 5.4. Find the moment of inertia of simple areas by the method of integration. 5.5. State the theorem of perpendicular axis as applied to moment of inertia. 5.6. State the parallel axis theorem in the determination of moment of inertia of areas. 5.7. Explain the radius of gyration and section modulus. 5.8. Calculate the moment of inertia and section modulus of composite sections and simple solid bodies. Understand the principles of friction. 6.1 Define friction. 6.2 Identify the types of friction. 6.3 State the laws of static and dynamic friction. 6.4 Explain the angle of friction & coefficient of friction. 6.5 Explain free body diagrams of a body lying on horizontal, inclined and vertical surfaces, ladder and wedge. 6.6 Solved the problems the frictional force of a body lying on an horizontal, inclined surfaces, ladder and wedge. 3.4. 3.5. 4. 5. 6 7 Understand the fundamentals of support reaction on beams. 7.1 Identify types of beam. 7.2 Explain support reactions. 7.3 Explain the types of loading on beams. 7.4 Determine the support reactions of simple and cantilever beam with different loading condition. 7.5 Determine the support reactions of roller supported beam. 7.6 Identify the frame with their end supports. 7.7 State the method of finding support reactions and forces on the member of the frame. D:\687315285.doc 7.8 8 9 Calculate the support reactions and forces on the member of the frame. Understand the aspect of stress and strain. 8.1 Define stress, strain, modulus of elasticity, Poison’s ratio and principle of shear stress. 8.2 Explain the stress in composite bar, stress in nuts and bolts, stress due to change in temperature. 8.3 Describe the linear and lateral strain. 8.4 Explain the stress strain diagram. 8.5 Solve problems on stress and strain. Understand the fundamentals of mechanical vibration. 9.1 9.2 9.3 9.4 9.5 Define the mechanical vibration. State the dynamics of vibrating body. Describe the3 term relating to SH.M such as (a) Amplitude. (b) Oscillation, (c) Beat, (d) Periodic time, (e) Frequency. Explain the laws of simple Pendulum. Solve problems related to above. 10 Understand the aspects of work, power and energy. 10.1 Define work, power and energy. 10.2 Explain the work done in rotation. 10.3 Mention the types of engine power. 10.4 State the meaning and types of the engine efficiency. 10.5 Express the derivation of the equation of kinetic energy. 10.6 State the law of conservation of energy. 10.7 Solve problems related to work, power and energy. 11 Understand the simple lifting machines. 11.1 Define lifting machine. 11.2 State Mechanical advantage, velocity ratio, input of machine, output of machine efficiency of machine. 11.3 Express the relation between efficiency, mechanical advantage and velocity ration of a lifting machine. 11.4 Express the maximum mechanical advantage of a lifting machine by using the equation of law’s of machine. 11.5 Describe lifting machine such as simple wheel, axel, differential wheel & axel, weston’s differential pulley block and geared pulley block. 11.6 Solve the problems related to above specific objects. 12 Understand the various aspects of gear trains. 12.1 State what is meant by gear. 12.2 Identify the types of gears. D:\687315285.doc 12.3 12.4 12.5 12.6 12.7 12.8 Express the derivation of the equation of velocity ratio of simple gear drive. Identify the compound gear drive and gear train. Identify the equation of power transmitted by simple and compound train. Identify the epicyclic gear train. Express the derivation of the velocity ratio of an epicylic gear train. Solve problems related to gear trains. Practical : 1 Determine the resultant force by using force board. 1.1 Set up the force board. 1.2 Set up the accessories on the force board. 1.3 Find the resultant force. 1.4 Calculate the magnitude of resultant force. 1.5 Compare the calculated values with experimental values. 2 Determine the compression load using crane boom. 2.1 Set up the crane boom. 2.2 Set up the accessories on the crane boom. 2.3 Find the compression load on the jib. 2.4 Calculate the compression analytically. 2.5 Compare the experimental values with analytical values. 3 Determine the equilibrium force by using Kennon force table. 3.1 Set up the Kennon force table. 3.2 Set up the accessories on the Kennon force table. 3.3 Find the magnitude and direction of a force establishing equilibrium. 3.4 Calculate the magnitude and direction of equilibrium force. 3.5 Compare the calculated values with experimental values. 4 Determine the center of a triangular lamina. 4.1 Select a triangular lamina and a plumb bob. 4.2 Set up the plumb bob. 4.3 Find the center point of the triangular lamina. 5 Determine the co-efficient of friction. 5.1 Set up the friction apparatus. 5.2 Select the materials of which coefficient of friction is to be determined. 5.3 Place the materials over each other. 5.4 Raise one end of the body until the other body slides down. 5.5 Find the angle of friction. 5.6 Find the of co-efficient friction. 6 Determine the action of load on the member of simple frame or truss. 6.1 Select two members of which one end roller and other end pin point. D:\687315285.doc 6.2 6.3 6.4 6.5 Select a tension spring. Make a unit as a simple frame or truss. Apply the load. Read the tension load on spring. 7 Determine the torque of engine by prony brake. 7.1 Set up the prony brake with the engine fly wheel . 7.2 Tighten the hand wheel of prony brake. 7.3 Measure the length of torque arm. 7.4 Start the engine. 7.5 Take the reading of spring scale. 7.6 Find the torque of engine. 7.7 Compare the calculated values with the manufacturers’ recommended values. 8 Determine the BHP of an engine by chassis dynamometer. 8.1 Place the vehicle on chassis dynamometer. 8.2 Start the vehicle engine. 8.3 Transmit power at different gear position. 8.4 Find the B. H. P. of the engine by chassis dynamometer at different speeds. 8.5 Compare the experimental value with the manufactures’ recommended value. 9 Determine the velocity ratios among the deriver and driven gears. 9.1 Set a simple train of gears. 9.2 Compare the velocity ratios of the same. 9.3 Set a compound train of gears. 9.4 Compare the velocity ratios of the same. REFERENCE BOOKS 1 2 3 4 5 Applied Mechanics Applied Mechanics Applied Mechanics Analytical Mechanics Mechanics of Materials D:\687315285.doc R. S. Khurmi R. K. Jain Fairries Faires & Nash Morgan 7042 MACHINE SHOP PRACTICE T 1 P C 6 3 OBJECTIVES To enable recognize commonly used machine tools. To provide understanding the functions of commonly used machine tools. To develop skills in setting up and operating of machine tools. To provide concept of using Coolant in machining. To provide ability to set and operate commonly used allied tools and accessories. To provide understanding the operation of Milling Machine. SHORT DESCRIPTION Machine tools: Lathe machine; Drilling machine; Shaper; Grinding machine; Milling Machine; Measuring techniques. D:\687315285.doc DETAIL DESCRIPTION Theory : 1 Understand the concept of machine tools. 1.1 State what is meant by machine tools. 1.2 Classify commonly used machine tools. 1.3 State general safety precautions to be observed in machine shop. 2 Understand the application of Lathe machine. 2.1 Identify different types of lathe machines. 2.2 Identify major components of lathe machine. 2.3 Explain the function of different parts and attachments of lathe machine. 2.4 Carry out basic calculations for speed and feed for lathe works. 2.5 State safety precautions during working on a lathe. 2.6 Identify single point cutting tools, tool materials, cutting angles and their relevant functions. 3. Understand the application of Coolant in machining operation. 3.1 Explain the nacessity of coolant in machining. 3.2 Indentify different types of coolant. 3.3 Describe the use of various types of coolant. 4. Understand the application of drilling machine. 4.1 Identify different types of drilling machine. 4.2 Explain the function of different drilling machines. 4.3 Identify major components of drilling machine. 4.4 Illustrate workholding methods. 4.5 Carry out basic calculations for speed and feed. 4.6 State safety precautions during working on a drilling machine. 4.7 Identify different types of twist drill, tool materials, cutting angles and their relevant functions. 5. Understand the application of shaper. 5.1 Identify the shaping machines. 5.2 Identify major components of shaping machine. 5.3 Describe the quick return mechanism and ram adjustments. 5.4 Explain how to set a workpiece on the machine table of shaper. 5.5 Identify typical operations for shaper. 5.6 State safety precautions during working on the shaper. 6 Understand the application of grinding machine. 6.1 Identify different types of grinding machines. 6.2 Distinguish surface grinder, cylindrical grinder and pedestal/bench grinder. 6.3 Explain the need for grinding wheel balancing. 6.4 Identify typical operations for the pedestal and surface grinder. D:\687315285.doc 6.5 6.6 7 State safety precautions during working on grinding machine. Identify grinding wheel types, bonds and uses. Understand the features of milling machine. 7.1 State the meaning of Milling. 7.2 Identify different types of milling machine. 7.3 Indentify the principal parts of a milling machine. 7.4 Distinguish among plain, universal, and vertical milling machine. 7.5 Identify the verious kinds of milling cutter. 7.6 Mention the use of various milling cutter. 7.7 State safety precautions during working on milling machine. 7.8 Mention the care and maintenance of milling cutters. Practical : 1 Demonstrate the setting and operating of lathe machine. 1.1 Perform simple setting up of machine, workpiece, tool bit and setting machine speed and feed. 1.2 Carry out machining operations for facing, parallel turning, center drilling. 1.3 Produce a job to an engineering drawing specification. 1.4 Carry out additional machining operations of knurling, taper turning, drilling, parting off, simple screw cutting and boring. 1.5 Sharpen a number of commonly used single point cutting tools using pedestal grinder. 1.6 Observe workshop safety precautions. 2 Demonstrate the setting and operating of shaping machine. 2.1 Perform simple setting up of machine, workpiece, tool bit, speed and feeds, ram position and stroke. 2.2 Carry out machining operation for parallel shaping and vertical face shaping. 2.3 Produce a simple job to an engineering drawing specification. 2.4 Observe workshop safety precautions. 3 Demonstrate the setting and operating of a drilling machine. 3.1 Perform simple setting up of machine, workpiece, drill bit, speeds and feeds. 3.2 Sharpen a twist drill on the pedestal grinder. 3.3 Drill a number of holes with appropriate drill bit. 3.4 Observe workshop safety precautions. 4 Demonstrate the setting and operating of a grinding machine. 4.1 Determine type of wheel, grit, bond, balance and soundness by ringing. 4.2 Mount grinding wheel on machine spindle. 4.3 Use the pedestal grinder to grind single point tools and drill bits. 4.4 Perform simple setting up of surface grinding machine workpiece, magnetic chuck, hydraulic system of machine feed. 4.5 Produce a job to an engineering drawing specification. D:\687315285.doc 4.6 4.7 4.8 Observe ground surface finish, grain direction, bouncing of wheel. Carry out wheel dressing exercise on both pedestal grinder and surface grinder. Observe workshop safety precautions. 5 Demonstrate workshop maintenance practice. 5.1 Produce a maintenance schedule common used in machine shop. 5.2 Carry out simple maintenance procedures, including lubrication. 5.3 Observe workshop safety precautions. 6 Milling machine setting and operation. 6.1 Set up the machine vice and hold workpiece to produce a flat surface using a milling cutter. 6.2 Prodece the parallel and slotted workpiece using appropriate cutter. REFERENCE BOOKS 1 2 3 4 5 Basic Machine Shop Practice I & II V. K. Tejwani Workshop Technology I & II W. A. J Chapman Machine Shop Practice I & II Berghardt Machine Shop Practice Somenath De Machine tool operation Anderson. D:\687315285.doc 7046 HYDRAULICS AND HYDRAULIC MACHINERY T 2 P 3 C 3 AIMS To provide the students with an opportunity to acquire knowledge, skill and attitude in the area of hydraulics and hydraulic machinery with special emphasis on : properties of fluids fluid pressure measurement Bernoulli’s equation orifice and mouthpieces impact of jet water pumps & turbines hydraulic devices SHORT DESCRIPTION Properties of fluid; Fluid pressure measurement; Flow of fluids through pipes; Bernoulli’s equation; Flow through orifices; Flow through mouthpieces; Viscous flow; Impact of jets; Water turbine; Reciprocating pumps; Centrifugal pumps; Rotary pumps; Hydraulic devices. DETAIL DESCRIPTION D:\687315285.doc Theory : 1 Understand the scope of hydraulics. 1.1 Define hydraulics and hydraulic machines. 1.2 Outline the importance of hydraulics and hydraulic machines. 1.3 Mention the branches of hydraulics. 1.4 Identify different application of hydraulics and hydraulic machines in engineering field. PROPERTIES OF FLUIDS 2 Understand the fluid properties and fluid pressure. 2.1 Define fluid. 2.2 Name the types of fluids. 2.3 Compare the liquid, vapor and gas. 2.4 List the properties of fluids. 2.5 Define density, specific weight ,surface tension, capillary, viscosity and fluid pressure. 2.6 State Pascal’s law of fluid pressure. 2.7 Show the proof of the Pascal’s law of fluid pressure. 2.8 Define atmospheric pressure, gage pressure and absolute pressure. 2.9 Mention the relation among atmospheric pressure, gage pressure and absolute pressure. 2.10 Express the derivation of the formulae for finding total pressure on immerged surface at horizontal, inclined and vertical position. 2.11 Solve problem on static fluid pressure. 3. Buoyancy 3.1 Define buoyancy and center of buoyancy. 3.2 State the meaning metacentre and metacentric height. 3.3 Mention the conditions of equilibrium of a floating body. 4 Understand the features of fluid pressure gages. 4.1 State the meaning of pressure gage. 4.2 Mention the classification of pressure gages. 4.3 Define manometer. 4.4 Distinguish between simple manometer and differential manometer. 4.5 Mention the working principle of different types of pressure gages. 4.6 Mention the specific application of different pressure gages. 4.7 Solve problems relating to measurement of fluid pressure by different manometer. FLOW OF FLUID THROUGH PIPES AND BERNOULLIS EQUATION 5 Understand the concept of fluid flow through pipes and Bernoulli’s equation. D:\687315285.doc 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 5.12 5.13 5.14 State the equation of continuity of flow. State flow rate or discharge. Compute the formula of flow rate. State the equation of continuity of flow. Define head, pressure head, velocity head, datum head and total head. State the Bernoulli’s equation for flowing liquid. Show the proof of Bernoulli’s equation. Mention the limitation of Bernoulli’s equation. Mention the function of venturimeter, orificemeter and pitot tube. Describe the construction and operation of venturimeter, orificemeter and pitot tube. Express the derivation of formula to measure the quantity of liquid flowing through venturimeter. Express the derivation of formula to measure the quantity of liquid flowing through orificemeter. Express the derivation of formula to measure the velocity of flowing liquid by the pitot tube. Solve the problems on fluid through pipe, Bernoulli’s equation and venturimeter, orificemeter and pitot tube. FLOW THROUGH ORIFICES 6 Understand the concept of flow through orifices. 6.1 Define orifice. 6.2 Mention the classification of orifices. 6.3 State hydraulic coefficients. 6.4 Define jet of water, vena contracta, coefficient of contraction (CC), coefficient of velocity (Cv), coefficient of discharge (Cd) and coefficient of resistance. 6.5 Relate the CC, Cv and Cd. 6.6 Calculate different hydraulic coefficients. 6.7 Express the deduction of formulae for finding out the discharge of liquid through various orifices 6.8 Solve problems relating orifices. FLOW THROUGH MOUTHPIECES AND NOTCHES 7 Understand the concept of flow through mouthpieces. 7.1 State mouthpiece. 7.2 Mention the classification of mouthpieces. 7.3 Express the deduction of formulae to calculate discharge through different types of mouthpieces. 7.4 State head losses of flowing liquid in a pipe. 7.5 List the causes of head loss of flowing liquid. 7.6 Express the deduction of formulae to calculate loss of head due to friction ,sudden enlargement, sudden contraction and obstruction in pipe. 7.7 Express the deduction of formulae to calculate loss of head due to friction (Darcy’s and Cheay’s formulae). D:\687315285.doc 7.8 7.9 7.10 7.11 Solve problems relating head losses and discharge through mouthpieces. Define notches. Identify different types of notches with sketches such as rectangular notch vnotch trapezoidal notch. Outline the importance of using notches. VISCOUS FLOW 8 Understand the concept of viscous flow. 8.1 Define viscosity. 8.2 Mention the units of viscosity. 8.3 Define ideal fluid, real fluid, Newtonian fluid and non-Newtonian fluids. 8.4 Distinguish between the laminar flow and turbulent flow. 8.5 State Reynold’s number. 8.6 Solve problems relating to viscosity. IMPACT OF JETS 9 Understand the aspect of impact of jets. 9.1 State impact of jet. 9.2 Express the deduction of formula to calculate the force of a jet impinging on a flat fixed vertical plate , inclined plate and hinged plate. 9.3 Solve problems on impact of jets relating to flat fixed plate, inclined fixed plate and hinged plate . WATER TURBINES 10 Understand the features of water turbines. 10.1 State the meaning of water turbine. 10.2 Mention the classification of water turbine. 10.3 Describe the principle of impulse water turbine. 10.4 Describe the principle of reaction water turbine. 10.5 Compare the impulse and reaction turbines. 10.6 Describe the construction of Pelton, Kaplan and Francis water turbine. 10.7 Describe the operation of Pelton, Kaplan and Francis water turbine. 10.8 State specific speed of turbine. 10.9 Describe the governing system of impulse and reaction turbines. 10.10 Define draft tube and its classification. RECIPROCATING PUMPS 11 Understand the features of reciprocating pumps. 11.1 State the meaning of reciprocating pump. 11.2 Mention the classification of reciprocating pumps. 11.3 Describe the construction of various reciprocating pumps. 11.4 Describe the operation of different types of reciprocating pumps. 11.5 State the meaning of slip of reciprocating pumps. 11.6 Mention the function of air vessel in single acting reciprocating pump. D:\687315285.doc 11.7 11.8 Describe the operation of suction side and discharge side air vessel in a single acting reciprocating pump. Express the deduction of formula to calculate the discharge of reciprocating pumps. CENTRIFUGAL PUMPS 12 Understand the features of centrifugal pumps. 12.1 State the meaning of centrifugal pump. 12.2 Mention the classification of centrifugal pumps. 12.3 Compare the centrifugal and reciprocating pumps. 12.4 Describe the construction of various centrifugal pumps. 12.5 Describe the operation of different types of centrifugal pumps. 12.6 State the meaning of cavitation of centrifugal pumps. 12.7 Express the deduction of formula to calculate discharge of centrifugal pumps. 12.8 Power required to drive a centrifugal pumps. 12.9 Mention the efficiencies of centrifugal pump. ROTARY PUMPS 13 Understand the features of rotary pumps. 13.1 State what is meant by rotary pump. 13.2 Mention the classification of rotary pumps. 13.3 Describe the construction of various rotary pumps. 13.4 Describe the operation of different types of rotary pumps. 13.5 List the advantages and disadvantage of rotary pumps over centrifugal and reciprocating pumps. 13.6 Mention the application of rotary pumps. HYDRAULIC DEVICES 14 Understand the features of hydraulic devices. 14.1 State hydraulic devices. 14.2 Identify the hydraulic devices. 14.3 Mention the function of hydraulic devices viz. hydraulic press, hydraulic accumulator, hydraulic intensifier, hydraulic crane, hydraulic lift, etc. 14.4 Describe the construction of various hydraulic devices. 14.5 Describe the operation of different types of hydraulic devices. Practical : 1. Calibrate a bourdon tube pressure gage with a dead weight gage. 2. Verify Bernoulli’s equation by Bernoulli’s apparatus equipped with hydraulic test bench. 3. Determine CC, CV, and Cd by orifice apparatus equipped with hydraulic test bench. D:\687315285.doc 4. 5. 6. 7. 8. 9. 10. 11. 12. Determine the discharge through a pipe by the venturimeter or orifice meter equipped with hydraulic test bench. Determine the loss of head due to sudden enlargement of pipe by the manometer. Determine the loss of head due to friction by fluid friction apparatus. Determine the fluid energy loss through various fittings (elbows, bends and valves).. Determine the moment force of a jet of water striking turgets of different shape with the impact of jet apparatus. Test the performance of a reciprocating pump with the reciprocating pump test rig. Test the performance of a centrifugal pump with the centrifugal pump test rig. Test the performance of an impulse turbine with the impulse (Pelton wheel) turbine test rig. Test the performance of a Francis turbine with the Francis turbine test rig. REFERENCE BOOKS 1 Hydraulics and Hydraulic Machinery Kings 2 Hydraulics and Hydraulic Machinery Luiss 3 A Text Book of Hydraulics, Fluid Mechanics and Hydraulic Machines R. S. Khurmi 4 5 6 Fluid Mechanics Hydraulics and Hydraulic Machines K. R. Arora Hydraulics, Fluid Mechanics, and Fluid Machines S. Ramamrutham Fluid Mechanics including Hydraulics Machines K. Subramanya D:\687315285.doc SOCIAL SCIENCE – II (BANGLADESH : HISTORY & CULTURE) 5821 T 2 P C 0 2 D‡Ïk¨ cÙv-†gNbv-hgybv eØxc Aayy¨wlZ †fŠ‡MvwjK A‡j ev½vjx mgvR MVb Ges bvbv HwZnvwmK weeZ©‡bi ch©vq †cwi‡q MwVZ AvaywbK evsjv‡`k m¤ú‡K© wk¶v_©x‡`i h_v_© AeMZ Kiv‡bv Ges Zv‡`i mwVK †eva m„wóKiY| cÖvK…wZK I A_©‰bwZK KvVv‡gvi cwigÛ‡j evsjv‡`‡ki mvs¯‹…wZK weKv‡ki mv‡_ wk¶v_©x‡`i D¾xweZ K‡i evsjv‡`‡ki †hvM¨ I cwikxwjZ bvMwiK wnmv‡e h_v_© weKwkZKiY| msw¶ß weeiYx BwZnvm BwZnv‡mi msÁv| evsjv‡`‡ki AvenvIqv I Awaevmx| cÖv‰MwZnvwmK I cÖvPxbKv‡j evsjv‡`k | evsjvq gymjgvb‡`i AvMgb, cÖwZôvjvf I kvmb LjRx I ZzK©x kvm‡b evsjvq ¯^vaxb myjZvbx cÖwZôv; evsjv‡`‡k kvnx Avgj, AvdMvb I †gvNj Avg‡j evsjvi kvmb| evsjvq BD‡ivcxq ewYK‡`i AvMgb; bevex Avg‡j evsjvi kvmb e¨e¯’v; evsjvq Bs‡iR kvmb ¶gZv jvf I cÖwZôv| weªwUk we‡ivax mk¯¿ cÖwZ‡iva Av‡›`vjb; ms¯‹vi Av‡›`vjb I RvZxqZvev‡`i weKvk Ges evsjvi beRvMiY; e½f½ I e½f½ DËiKv‡j evsjvi ivRbxwZ I †`k wefvM| cvwK¯Ívb Avg‡j evsjv‡`k Ges evsjv‡`‡ki gyw³ msMÖvg I hy×| ms¯‹…wZ ms¯‹…wZi msÁv, Avw`hy‡M evsjvi mgvR-ms¯‹…wZi iƒc‡iLv, myjZvbx, †gvNj I bevex Avg‡ji evsjvi mgvR ms¯‹…wZ; Bs‡iR Avg‡j evsjvi mgvR I ms¯‹…wZ| D:\687315285.doc 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‡j­L 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| 2.1 ¸ß kvmb Avg‡j evsjvi kvmbe¨e¯’v eY©bv Kiv| 2.2 ivRv kkv‡¼i ivR¨ weRq I kvmb eY©bv Kiv| 2.3 evsjvi AivRKZv I wnD‡qbmvs Gi Avg‡j evsjvi Ae¯’v eY©bv Kiv| 2.4 †Mvcvj KZ©„K AivRKZvi Aemvb NUv‡bvi K…wZ‡Z¡i eY©bv Kiv| 2.5 evsjv‡`‡k gymjgvb‡`i AvMgb I eLwZqvi LjRxi evsjv weRq eY©bv Kiv| 2.6 evsjv‡`‡k ¯^vaxb myjZvbx kvmb cÖwZôvq kvgQywÏb Bwjqvk kvTxi K…wZZ¡ eY©bv Kiv| 2.7 evsjvq †gvNj kvm‡bi BwZe„Ë e¨vL¨v Kiv| 2.8 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‡j­L Kiv| 3.4 1905 mv‡ji e½f½ Av‡›`vjb I djvdj e¨L¨v Kiv| 3.5 nvRx kixqZ Dj­vni 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‡j­L 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‡j­L Kiv| 4.4 cvwK¯Ív‡bi c~e©vÂj wnmv‡e 1947 mv‡j c~e© cvwK¯Ív‡bi cÖwZôv e¨vL¨v Kiv| D:\687315285.doc 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‡j­L 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| 6.3 1975 mv‡ji 15 AvM÷ RvwZi RbK e½eÜz †kL gywReyi ingvb -Gi kvnv`vZ eiY Ges ivR‰bwZK 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| 7.1 ms¯‹…wZi msÁv `vb| 7.2 cÖvPxb evsjvi fvlv mvwnZ¨ I ms¯‹…wZi iƒc‡iLv eY©bv Kiv| 7.3 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| D:\687315285.doc 8.3 8.4 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 | 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‡j­L Kiv| 9.2 1952 mv‡ji fvlv Av‡›`vj‡bi mvs¯‹…wZK ¸i“Z¡ D‡j­L Kiv| 9.3 XvKv †Kw›`ªK wkíx-mvwnwZ¨K‡`i evsMvjx ms¯‹…wZ wewbg©v‡Yi f‚wgKv cvjb D‡j­L Kiv| 9.4 Õ69 Gi MY Av‡›`vj‡b mvs¯‹…wZK Kg©x‡`i f‚wgKv D‡j­L Kiv| 9.5 evOjv GKv‡Wgxi cÖwZôv Ges evsjv fvlv I mvwn‡Z¨ Gi f~wgKv D‡j­L Kiv| 9.6 AvšÍR©vwZK gvZ…fvlv w`em wn‡m‡e 21 †deª“qvwii Zvrch© e¨³ Kiv| 9.7 fvlv, wkí mvwnZ¨ PP©vq msev`cÎ I B‡jKUªwbK wgwWqvi f‚wgKv D‡j­L 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‡j­L 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| 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; D:\687315285.doc 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| 5841 BUSINESS ORGANIZATION & COMMUNICATION T 2 P 0 C 2 AIMS To be able to understand the basic concepts and principles of business organization. To be able to understand the banking system. To be able to understand the trade system and stock exchange activities in Bangladesh. To be able to understand the basic concepts of communication and its types, methods. to be able to perform in writing , application for job, complain letter & tender notice. SHORT DESCRIPTION Principles and objects of business organization; Formation of business organization; Banking system and its operation; Negotiable instrument; Stock Exchange; Home trade and foreign trade. D:\687315285.doc Basic concepts of communication Communication model& feedback; Types of communication; Methods of communication; Formal & informal communication; Essentials of communication; Report writing; Office management; Communication through correspondence; Official and semi- official letters. DETAIL DESCRIPTION 1 Understand business organization. 1.1 Define business. 1.2 Mention the objects of business. 1.3 Define business organization. 1.4 State the function of business organization. 2 Understand the formation of business organization. 2.1 Define sole proprietorship, partnership, joint stock company. and co-operative 2.2 Describe the formation of sole proprietorship, partnership , joint stock company, & co operative. 2.3 Mention the advantages and disadvantages of proprietorship, partnership and joint stock company. 2.4 State the principles of Co operative & various types of Co operative. 2.5 Discuss the role of co-operative society in Bangladesh. 3 Understand the banking system and negotiable instrument. 3.1 Define bank. 3.2 State the service rendered by bank. 3.3 Describe the classification of bank in Bangladesh. 3.4 State the functions of Bangladesh Bank in controlling money market. 3.5 State the functions of commercial Bank in Bangladesh 3.6 Mention different types of account operated in a bank. 3.7 Mention how different types of bank accounts are opened and operated. 3.8 Define negotiable instrument. 3.9 Discuss various types of negotiable instrument. 3.10 Describe different types of cheque. 3.11 Define letter of credit. 4 Understand the home & foreign trade 4.1 Define home trade & foreign trade. 4.2 Describe types of home trade. 4.3 Differentiate between whole sale trade and retail trade. 4.4 Define foreign trade. 4.5 Mention the advantages and disadvantages of foreign trade. 4.6 Mention the classification of foreign trade. 4.7 Discuss the import procedure & exporting procedure. 4.8 Discuss the importance of foreign trade in the economy of Bangladesh. 5 Understand the basic concepts of communication 5.1 Define communication & business communication. 5.2 Describe the scope of business communication. D:\687315285.doc 5.3 5.4 State the objectives of business communication. Discuss the essential elements of communication process. 6 Understand the communication model and feedback. 6.1 Define communication model. 6.2 State the business functions of communication model. 6.3 Define feedback . 6.4 State the basic principles of effective feedback. 6.5 Explain the essential feedback to complete communication process. 7 Understand the types of communication. 7.1 Explain the different types of communication. 7.2 Distinguish between upward and downward communication. 7.3 Define two-way communication. 7.4 Describe the advantages and disadvantages of two-way communication. 7.5 Define formal & informal communication. 7.6 Describe the advantages and disadvantages of formal & informal communication. 7.7 Distinguish between formal and informal communication. Understand the methods of communication. 8.1 Define communication method. 8.2 Discuss the various methods of communication. 8.3 Describe the advantages and disadvantages of oral communication. 8.4 Describe the advantages and disadvantages of written communication. 8.5 Distinguish between oral and written communication. 8 9 Understand the essentials of communication. 9.1 Discuss the essential feature of good communication. 9.2 Describe the barriers of communication. 9.3 Discuss the means for overcoming barriers to good communication. 10 Understand the report writing. 10.1 Define report , business report & technical report. 10.2 State the essential qualities of a good report. 10.3 Describe the factors to be considered while drafting a report. 10.4 Explain the components of a technical report. 10.5 Distinguish between a technical report and general report. 10.6 Prepare a technical report. 11 Understand the office management. 11.1 Define office and office work. 11.2 State the characteristics of office work. 11.3 Define filing and indexing. 11.4 Discuss the methods of filing. 11.5 Discuss the methods of indexing. 11.6 Distinguish between filing and indexing. D:\687315285.doc 12 Understand the official and semi-official letters. 12.1 State the types of correspondence. 12.2 State the different parts of a commercial letter. 12.3 Define official letter and semi-official letter. 12.4 Distinguish between official letter and semi-official letters. 12.5 Prepare the following letters: Interview letter, appointment letter, joining letter and application for recruitment. Complain letters, tender notice. D:\687315285.doc