Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 5th Sem 2151706 Industrial Measurement Ii Previous Question Paper
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?V (NEW) EXAMINATION ? WINTER 2020
Subject Code:2151706 Date:20/01/2021
Subject Name:Industrial Measurement II
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
MARKS
Q.1
(a) What is the basic principle of Resistive displacement transducer?
03
Draw linear and angular resistive displacement transducer.
(b) Draw & Discuss the principle of eddy current type proximity sensor.
04
(c) Explain the principle and working of flapper-nozzle type pneumatic
07
transducer for the displacement measurement.
Q.2
(a) Give the difference between Position sensitive detector and CCD
03
detectors used in Laser transducer.
(b) What is meant by Gauge Factor? Derive the expression for the gauge
04
factor.
(c) What is viscosity? Explain Rotational viscometer with its internal
07
construction.
Q.3
(a) Draw the servomechanism application of synchros.
03
(b) Enlist the properties of ultrasound. Discuss the principle of ultrasonic
04
pulse-echo displacement transducer in detail with its blockdiagram.
(c) Explain the construction of fiber-optic displacement transducer with
07
its advantages and disadvantages.
Q.4
(a) In LVDT, the excitation frequency must be much higher than the core-
03
movement frequency. State true or false. Justify your answer.
(b) Discuss Absorption type dynamometer for torque measurement.
04
(c) Explain the construction and working of 3-bit gray-coded digital
07
absolute encoder for angular displacement measurement.
Q.5
(a) Explain principle, working and construction of Wet and Dry bulb type
03
hygrometer.
(b) List the various hydrometers. Explain Coriolis type hydrometer.
04
(c) Explain condensation on chilled surface method for moisture
07
measurement.
Q.6
(a) Discuss different sources of errors in conductivity measurement.
03
(b) Discuss the construction of dual-beam nephelometer for turbidity
04
measurement.
(c) What is paramagnetism? Explain any one paramagnetic oxygen
07
analyzer in detail.
1
Q.7
(a) Discuss the basic principle of thermal conductivity analyzer for gas
03
analysis.
(b) Explain flame ionization detector with its basic principle.
04
(c) Discuss the basic principle of chromatography. Draw and discuss the
07
schematic diagram of HPLC.
Q.8
(a) Explain the basic components of mass spectrometry system.
03
(b) Discuss Electrospray Ionization method in mass spectrometry.
04
(c) Explain the principle and structural elements of dual-beam atomic
07
absorption spectrophotometer.
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This post was last modified on 04 March 2021