August
T05/TES103/EE/20150823
2015
Industrial Electronics - 1
Instructions:
MARKS-80
Time: 3 Hrs
1. All questions are compulsory.
2. “Long Answer type Question (LAQ)” is a supply type
question of 15 marks which required a typical answer of about
60-80 lines in bout 32-40 minutes.
3. “Sort Answer type Question (SAQ)” is a supply type question
of 5 marks which required a typical answer of about 15-20 lines
in bout 08-10 minutes.
4. Figures to the right indicate marks allotted to the questions.
5. Assume suitable data if necessary
6. Use a nonprogrammable type of scientific calculator is
allowed
Marks
SECTION-A
Q.1 Describe the various types of relays. Explain any two,
15
OR
Q.1 Differentiate various types of switches, explain any one in details.
15
Q.2 Shows the different equations of motion for rotational systems.
Explain any one example.
OR
15
Q.2 Describe in brief the load sensor and how it is useful for mechanical
force.
15
Q.3 Explain the principle and uses of power transistors.
5
Q.4 Draw the V-I characteristics of a TRIAC and describe four
operating mode of TRIAC.
5
SECTION-B
Q.5 Define flow sensor. Explain flow meter for water is made from a 3in. ID (inside diameter) pipe. The orifice plate has a 2-in opening.
What is the pressure drop across the orifice plate is 0.2psi?
15
OR
Q.5 Define angular velocity sensor with block dia. and show
mathematical expressions.
15
Q.6 Discuss in brief, the commonly used types of electric linear
actuators.
OR
Q.6 What is the importance of hydraulic pumps and actuators?
15
Q.7 State and explain the various methods of flow sensors.
5
Q.8 Show the significance of pneumatic systems.
5
Computer Generated Random Question Paper dated: 17-07-2015 12:58:55
***BEST OF LUCK***
15