Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (ECE)-Electronics And Communications Engineering 2020 December 4th Sem 57596 Electronic Measurement And Instrumentation Previous Question Paper
Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.T ech. (ECE /Electronics Engg/Electronics & Computer Engg) (2012 to 2017)
(Sem.?4)
ELECTRONIC MEASUREMENT & INSTRUMENTATION
Subject Code : BTEC-404
M.Code : 57596
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 briefy :
Q1. What do you mean by primary, secondary and tertiary measurements?
Q2. Define Accuracy and Precision.
Q3. What is reproducibility and dead zone?
Q4. What are static errors?
Q5. What is the working principle of C type bourdon tube?
Q6. What is the necessity of recorders?
Q7. Explain working of Hey's bridge.
Q8. Differentiate between sensor and transducer.
Q9. Elaborate data acquisition system.
Q10. How sine wave and square waves are generated with AF generator?
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SECTION-B
Q11. With a neat diagram explain in detail the construction of PMMC instrument.
Q12. Explain the fourteen segment display Nixie tube in detail and list its various applications.
Q13. Explain transducer and describe different modes of operations of thermocouple
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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( S 2 ) - 8 0 7
This post was last modified on 13 February 2021