Bharathidasan University, B.Sc. Degree Examination, Instrumentation and Control ,Nov 2020. model question papers



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Posted Date: 18 Feb 2021      Posted By:: Jannane.M    Member Level: Gold  Points: 3 (₹ 2)

2020 B.Sc Industrial Electronics Bharathidasan University, B.Sc. Degree Examination, Instrumentation and Control ,Nov 2020. Question paper



Course: B.Sc Industrial Electronics   University/board: Bharathidasan University

Are you looking for the old question papers from Bharathidasan University of Instrumentation and Control paper? Here is the previous year question paper from Bharathidasan University. This is the original question paper of Instrumentation and Control exam conducted in Nov 2020. Feel free to download the question paper from here and use it to prepare for your upcoming exams.



S.no. 10558 D SIH

(For candidates admitted from 2003-2004 onwards)

B.Sc Degree Examination, Nov 2020

Part III - Industrial Electronics - Major

Instrumentation and control

Time : Three Hours Maximum : 100 marks

PART A - (10×2=20)

Answer all questions

1. Write one example for active transducer.

2. State the principle of capacitive transducer.

3. List out the types of digital voltmeters.

4. Where the expression of Q-meter is applied.

5. Define the main sections of an oscilloscope

6. Define level and slope.

7. List out some examples of signals that are generated by oscillator.

8. What is an optical pulse generator?

9. State the process of DAC.

10. What is resolution in D/A conversion?

PART B - (5×6=30)

Answer all questions, choosing either (a) or (b)

11.a) Define the process involved in electrical transducer.

Or

b) Write short on classification of transducer.

12.a) With block diagram explain ramp type digital voltmeters.

Or

b) Explain the principle y AC voltmeter using rectifiers.

13.a) Describe the construction of storage oscilloscope

Or

b) Describe the working of x-y recorders with block diagram.

14.a) Explain the components of a simple frequency counter.

Or

b) Describe the working of a sweep frequency.

15.a) Explain resolution of D/A convertor.

Or

b) Describe the effect of non-linearity in ADC.

PART C - (5×10=50)

Answer any three questions

16. a)Describe the construction of LVDT and it's related circuit.

Or

b)Explain the characteristics of thermistor with suitable graphs.

17. a) Explain the operation of an in instrumentation amplifier.

Or

b) Define how the multiple periods can be measured.

18.a) Describe the working of general purpose oscilloscope.

Or

b) Explain the construction and working of triggered oscilloscope.

19. a) Explain the operation of RF signal generator

Or

b) What is an oscillator and Explain the to theory of audio oscillator.

20. a) Describe about the working voltage A/D and D/A convertors.

Or

b) Explain the operation of resistive divider method of D/A conversion.





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