Calicut University 2007 B.E Electronics and Instrumentation Engineering SIXTH SEMESTER B.TECH.(ENGINEERING) - INDUSTRIAL INSTRUMENTATION - Question Paper

C31999

SIXTH SEMESTER B.TECH.(ENGINEERING) DEGREE exam
JUNE 2007(New scheme)
AI 04 606-INDUSTRIAL INSTRUMENTATION
(
2004 admissions)

Time:Three hours
Maximum: 100 marks

1.


a) Explain the classification of orifice plate.

b) Explain the principle of hot-wire anemometer.

c) Elaborate the working principle of various kinds of vortex flow meter.

d) Explain in brief various kinds of direct level measuring devices.

e) Discuss the specific application and characteristics of any 2 kind 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? discuss its working principle.

(8*5=40 marks)

11.

(a) Indicate the steps involved in calibrating flow meter and what are on them.

Or

(b) provide the classification of orifice plate and what are on methods of mounting orifice plate.

111.

(a) discuss with a diagram working of an ultrasonic flow meter. Indicate its features and merit.
Or

(b) discuss the cross-correlation technique used for flow measurement.

1V.

(a) Explain calibration, testing and maintenance of control valve.

Or


(b) Explain different kinds of manual valves used in liquid handling.

V.

(a) What is the need for force control circuit discuss its working with a neat circuit diagram.

Or

(b) discuss the working and application of fluidic logic flip-flop. OR and NAND.

(4*15 marks)

Earning:   Approval pending.