Roll No. Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech. (Automation & Robotics) (2012 & Onward) (Sem.-5)
ELECTRONIC MEASUREMENT AND INSTRUMENTATION
Subject Code : BTEC-404
M.Code : 70478
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
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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.
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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.
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Q10 Differentiate between precision and accuracy.
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.
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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.
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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 download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)
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