Download PTU B-Tech AE 2020 Dec 5th Sem 70488 Measurements And Instrumentation Question Paper

Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (AE)-Automobile Engineering 2020 December 5th Sem 70488 Measurements And Instrumentation Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech.(AE) (2012 to 2017) (Sem.?5)
MEASUREMENTS AND INSTRUMENTATION
Subject Code : BTAE-505
M.Code : 70488
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
Answer briefly :
1.
What do you mean by deviation?
2.
What is calibration?
3.
What are the advantages of digital instruments over analog instruments?
4.
What do you mean by variable inductance?
5.
Draw the block diagram of digital data acquisition system.
6.
For what purpose load cell is used?
7.
For what purpose seismic device is used?
8.
What do you understand by separation of force components?
9.
Name different types of force measurement systems.
10. What is electrical resistance thermometer?
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SECTION-B
11. A voltmeter is used to measure a known voltage of 75 volts. Forty percent of the readings
are within 0.8 volt of true value. Estimate the standard deviation for the meter and the
probability of an error of 1.2 volt.
12. What are the different types of error? Explain how to eliminate errors in instrument?
13. Briefly describe the construction and working of Opto Electrical transducer and piezo
electric transducer.
14. What do you understand by zero, ramp and sinusoidal input signals?
15. Discuss in brief opto-electrical transducers.
SECTION-C
16. a) Explain in detail the various statistical concepts of mean, median, mode, range,
standard deviation and variance.
b) Discuss the construction, working and applications of a Transmission dynamometer
with the help of a neat sketch.
17. Explain the construction and working of hydraulic load cell and torque transducer.
18. a) Explain in detail the non-electrical methods of temperature measurement.
b) Discuss the working of radiation pyrometer.
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.
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