Download PTU B.Tech 2021 Jan ME 7th Sem 59087 Industrial Measurements Question Paper

Download PTU (Punjab Technical University) B.Tech (Bachelor of Technology) / BE (Bachelor of Engineering) 2021 January ME 7th Sem 59087 Industrial Measurements Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (ME) (O.E 2012 Onwards) (Sem.?7)
INDUSTRI AL MEASUREMENTS
Subject Code : EI-304/403
M.Code : 59087
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Explain briefly :
1.
Difference between accuracy and precision.
2.
Characteristics of line standards.
3.
Dead weight gauge tester.
4.
Working principle of diaphragm element.
5.
Working principle of bimetallic thermometers.
6.
Properties of liquid suitable for liquid filled thermometers.
7.
Construction of a sine bar.
8.
Factors which influence the choice of methods for measurement of flow.
9.
Transmission dynamometer.
10. Humidity measurement.
1 | M - 5 9 0 8 7
( S 2 ) - 8 0 1

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SECTION-B
11. By using optical flat and monochromatic light explain the procedure to determine
whether the given surface is flat or curved.
12. Describe the working principle of an electrical comparator with the help of a neat sketch.
13. Explain the construction and working of a radiation pyrometer.
14. Elaborate the working principle of ultrasonic flow meter.
15. Discuss the C- type, spiral type and helical type bourdon gauges with neat diagram.
SECTION-C
16. Describe with neat diagram the construction and working of following gauges used for
pressure measurement :
a) Thermal conductivity gauges
b) Pirani gauges
17. Discuss the construction and working of thermocouples. Describe the thermoelectric laws
and their applications.
18. Explain the construction and working of rope brake dynamometer for measurement of
power.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
2 | M - 5 9 0 8 7
( S 2 ) - 8 0 1

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