D H192113 Pages:1
Reg No.: Name:

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
EIGHTH SEMESTER B.TECH DEGREE EXAMINATION(S), OCTOBER 2019

Course Code: AE482
Course Name: INDUSTRIAL INSTRUMENTATION
Max. Marks: 100 Duration: 3 Hours
PARTA
Answer any two full questions, each carries 15 marks. Marks
1 a) With a neat sketch, explain the basic principle of fluidic sensors (5)
b) With neat diagram explain the methods used for low pressure measurement. (10)
2 a) Write a short note about Pneumatic transmitters. (7)
b) Explain the basic principle of ultrasonic thermometers with suitable block diagram (8)
3 2) With aneat sketch explain the constructional details of RTD (10)
b) Explain the principle and operation of U-tube manometer (5)
PART छ
Answer any two full questions, each carries 15 marks.
4 a) Explain any one method of restriction type fluid velocity measurement? (5)
b) With neat sketch explain any two industrial viscometers (10)
5 2) With neat figures explain the different density meters used for gas density measurement. (10)
b) Explain any one method of inline recalibration without interruption of the process flow. (5)
6 a) _ Discuss, in detail the variable flow meters. (10)
b) Define Newtonian and Non-Newtonian fluid. (5)
PART C

Answer any two full questions, each carries 20 marks.
7 ஐ Explain the construction and working principle of transit time and Doppler ultrasonic (10)

flowmeters.
b) Explain different types of displacer type liquid level measurement? (10)
8 a) Explain the working principle behind the Vortex shedding flow meter? (5)
b) Explain the working of gyroscopic mass flowmeters. (5)
c) Explain different types of float type liquid level measurement. (10)
9 a) Explain the resistive and capacitive method of liquid level measurement? (10)
b) When do you recommend hot wire anemometer for flow measurement? (10)

How its speed of response is increased? Can you suggest any method of bidirectional

flow measurement using this technique.

Page lof 1