Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (AR)- Automation-And-Robotics 2020 December 5th Sem 70478 Electronic Measurement And Instrumentation Previous Question Paper
Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (Automation & Robotics) (201 2 & Onward) (Sem.?5)
ELECTRONIC MEASUREMENT AND INSTRUMENT ATION
Subject Code : BTEC-404
M.Code : 70478
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 :
Q1
State the advantages and disadvantages of PMMC instruments.
Q2
What is meant by instrumentation and also define measurement?
Q3
What is meant by special oscilloscope?
Q4
State the advantages of Maxwell Wien Bridge.
Q5
Explain the data acquisition system and its uses.
Q6
What are the various methods of data transmission?
Q7
Name the different type of frequency meters.
Q8
Describe the digital voltmeter.
Q9
Name the various resistance measuring instruments and write down the advantages of
Kelvin double bridge.
Q10
Differentiate between precision and accuracy.
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SECTION-B
Q11
With a neat diagram explain in detail the construction of PMMC instrument.
Q12
Explain the seven segment display in detail and list its various applications.
Q13
Explain transducer and describe different modes of operations of piezoelectric meter
transducer and its uses.
Q14
Explain position telemetering system with neat and clean diagram.
Q15
Sketch and explain the working of moving-coil instrument.
SECTION-C
Q16
a) How is the voltmeter calibrated with DC potentiometer?
b) What is the use of LVDT? Discuss its basic principle of operation.
Q17
Draw the block diagram of an electronic voltmeter and explain its operation.
Q18
Write short notes on :
a) Maxwell Wien bridge
b) Digital frequency meter
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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This post was last modified on 13 February 2021