Register Number
SATHYABAMA UNIVERSITY
(Established under section 3 of UGC Act,1956)
Course & Branch :B.E - E&C
Title of the Paper :Industrial Instrumentation
Sub. Code :617602(2007/2008/2009)
Date :19/09/2013
Max. Marks:80
Time : 3 Hours
Session :AN
_______________________________________________________________________________________________________________________________
1.
PART - A
(10 x 2 = 20)
Answer ALL the Questions
List the advantages and disadvantages of Pneumatic force meter?
2.
Define reaction torque sensors.
3.
What are the errors occur in manometers?
4.
How calibration is done for pressure transmitters?
5.
What is the principle behind resistance thermometer?
6.
Define the law of intermediate metals?
7.
Which flow meter is used mostly in industries?
8.
Write the different calibration of flow meters?
9.
Write the principle of operation of bubbler system?
10. What do you meant by consistency?
PART – B
Answer All the Questions
(5 x 12 = 60)
11. Write short notes on
(a) Revolution Counter
(b) Magnetic pickup Tachometer
(or)
12. Explain about
(a) Density measurement of liquids
(b) Density measurement of gases
13. Explain with neat sketch the working principle of manometers
and explain any three types.
(or)
14. Write short note on
(a) Pirani Gauge
(b) Knudsen gauge
15. Write in detail about Bimetallic Thermometer.
(or)
16. Explain with neat sketches the working construction advantages
and disadvantages of thermocouples.
17. Write brief notes on
(a) Pitot Tube
(b) Venturitube
(or)
18. Describe the working principle & operation of magnetic flow
meters.
19. With the neat sketch explain the construction and working
principle of air purge system. List the advantages of this air purge
system.
(or)
20. Briefly discuss the various types of viscometer.