MU Instrumentation Engineering (Semester 5)
Control System Components
December 2015
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


Explain any Four:
1 (a) Describe working of solenoid valve.
5 M
1 (b) Write a short note on RFID and its applications.
5 M
1 (c) Distinguish between pneumatics, hydraulics and electrical systems.
5 M
1 (d) Distinguish between 2-wire and 4-wire transmitter.
5 M
1 (e) What is time delay valve.
5 M

2 (a) Draw and explain hydraulic actuator speed control circuit in short.
10 M
2 (b) Draw and explain types of compressors with their application.
10 M

3 (a) Write a short note on SMART transmitters with one application.
10 M
3 (b) Explain working of safety valve, relief valve and rupture disc.
10 M

4 (a) How I to P convertor works and mention its significance in industry.
10 M
4 (b) Draw and explain flapper nozzle mechanism.
10 M

5 (a) Write note on linear actuators and explain single and double acting cylinder.
10 M
5 (b) What is a control valve? State the principle of operation and mention its types.
10 M

6 (a) What is valve positioner? Explain it with help of diagram.
10 M
6 (b) Write a short note of air distribution system.
10 M



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