Download JNTUA B.Tech 4-2 R15 2019 July Advanced Supple 15A02801 Instrumentation Question Paper

FirstRanker's choice

Code: 15A02801

FirstRanker.com

--- Content provided by FirstRanker.com ---

B.Tech IV Year II Semester (R15) Advanced Supplementary Examinations July 2019

INSTRUMENTATION

(Electrical & Electronics Engineering)

Time: 3 hours

Max. Marks: 70

--- Content provided by​ FirstRanker.com ---

PART - A

(Compulsory Question)

*****

1. Answer the following: (10 X 02 = 20 Marks)
   1. What is gross error? List out different types of gross errors.
   2. What is the use of standard test signals?

   --- Content provided by‌ FirstRanker.com ---

   3. What is Time Division Multiplexing (TDM)?
   4. List out the components of analog DAS.
   5. What is the difference between wave analyzer and harmonic distortion analyzer?
   6. Specify the advantages of DVM over analog voltmeters.
   7. Distinguish between bonded and unbonded strain gauges.

   --- Content provided by​ FirstRanker.com ---

   8. Name different types of photo-electric transducers.
   9. List out different types of flow meters.
   10. Explain the Seebeck effect.

PART - B

--- Content provided by‌ FirstRanker.com ---

(Answer all five units, 5 X 10 = 50 Marks)

UNIT - I

2. What are sources of errors? Explain dynamic characteristics of instrument in instrumentation.

OR

3. What are different types of errors? Explain the use of pulse modulation and pulse code modulation.

--- Content provided by⁠ FirstRanker.com ---

UNIT - II

4. What are different modulation techniques used in instrumentation? Explain with neat sketches.

OR

5. Explain the different types of multiplexing systems with suitable diagrams and sketches.

UNIT - III

--- Content provided by⁠ FirstRanker.com ---

6. What is the special significance of frequency selective wave analyzer? Explain its operation with neat diagrams.

OR

7. Explain the operation of integrating type digital voltmeter with neat sketch and example.

UNIT - IV

8. What is resistive transducer? Explain different types of resistive transducers with suitable sketches.

--- Content provided by‍ FirstRanker.com ---

OR

9. List out different types of photo – electric transducers. Explain each of them with suitable diagrams.

UNIT - V

10. What are different types of pressure transducers? Explain them with neat sketches.

OR

--- Content provided by‌ FirstRanker.com ---

11. Explain different types of temperature measuring transducers with suitable diagrams.

*****

FirstRanker.com