B.E Electronics and Instrumentation SIXTH SEMESTER B.TECH.(ENGINEERING) DEGREE EXAMINATION - INDUSTRIAL INSTRUMENTATION Question paper

2007 Calicut University B.E Electronics and Instrumentation SIXTH SEMESTER B.TECH.(ENGINEERING) DEGREE EXAMINATION - INDUSTRIAL INSTRUMENTATION Question paper
SIXTH SEMESTER B.TECH.(ENGINEERING) DEGREE EXAMINATION
JUNE 2007(New scheme)
AI 04 606-INDUSTRIAL INSTRUMENTATION
( 2004 admissions)
Time:Three hours
Maximum: 100 marks

Part A:1. (8*5=40 marks)
a) Explain the classification of orifice plate.
b) Explain the principle of hot-wire anemometer.
c) Elaborate the working principle of different types of vortex flow meter.
d) Explain in brief different types of direct level measuring devices.
e) Discuss the specific application and characteristics of any two type of control valves.
f) Explain the working principle of air lock relay.
g) Explain the working and construction of quick exhaust valve.
h) What is a vortex amplifier? Explain its working principle.

Part B:(4*15=60 marks)
11. (a) Indicate the steps involved in calibrating flow meter and elaborate on them.
Or
(b) Give the classification of orifice plate and elaborate on methods of mounting orifice plate.

111. (a) Explain with a diagram working of an ultrasonic flow meter. Indicate its features and merit.
Or
(b) Explain the cross-correlation technique used for flow measurement.

1V. (a) Explain calibration, testing and maintenance of control valve.
Or
(b) Explain various types of manual valves used in liquid handling.

V. (a) What is the need for force control circuit explain its working with a neat circuit diagram.
Or
(b) Explain the working and application of fluidic logic flip-flop. OR and NAND.

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