Download GTU BE/B.Tech 2018 Winter 5th Sem New 2152408 Industrial Instrumentation Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 5th Sem New 2152408 Industrial Instrumentation Previous Question Paper

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1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?V (NEW) EXAMINATION ? WINTER 2018
Subject Code:2152408 Date:16/11/2018

Subject Name:Industrial Instrumentation

Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.



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Q.1 (a) List the advantages and disadvantages of thermocouples. 03
(b) Write a short-note on Thermistor. 04
(c) List advantages of electrical transducers. Discuss the basic
requirements of a transducer.
07

Q.2 (a) Explain about Unbounded and Bounded strain gauge. 03
(b) Define followings:-
(1) Resolution (2) Precision (3) Repeatability (4) Accuracy
04
(c) Explain the construction, working and characteristics of LVDT. List the
advantages of LVDT.
07
OR
(c) Write Technical Note on: Piezo-electric Transducers. 07
Q.3 (a) Explain load cell. 03
(b) Explain Ultrasonic Flow Meter. 04
(c) Derive the equation of the gauge factor for the resistance strain gauge. 07
OR
Q.3 (a) Discuss factors affecting strain measurements. 03
(b) Explain Hot Wire Anemometer. 04
(c) Explain the construction and working of magnetic-drag tachometer. 07
Q.4 (a) Explain Pressure Switch.
(b) Discuss IC?s used for Pressure Measurement.
(c) Explain the construction, working and characteristics LASER level
sensor. List the advantages of LASER level sensor.
.
OR
Q.4 (a) Discuss Capacitive Sensors for Level Measurement. 03
(b) Discuss Optical Level Sensor. 04
(c) Explain Electrodynamic Pressure Transducer used for pressure
measurement
07
Q.5 (a) Discuss Proximity Torque Sensors. 03
(b) Write a Note on: Micro sensors. 04
(c) Explain the construction and working of RTD. Also enlist the
advantages and disadvantages.
07
OR
Q.5 (a) Define Indicating, recording and controlling Instrument. 03
(b) Discuss Hall effect Transducer. 04
(c) What is basically the concept of ?Smart Sensor?? Explain with the help
of a Diagram the arrangement of its elements.
07
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