Mahatma Gandhi University (MGU) 2007 B.Tech Electrical and Electronics Engineering INSTRUMENTATION (E) - Question Paper

G 1791 (Pages : 2)
Reg. No…………………..
Name……………………..
B.TECH. DEGREE EXAMINATION, JULY/AUGUST 2007
Eighth Semester
Branch : Electrical and Electronics Engineering
INSTRUMENTATION (E)
(New Scheme – 2002 admission onwards)
(Regular/Supplimentary)
Time : 3 Hours Maximum : 100 Marks


ans all ques.
Part A
every ques. carries four marks.
1. Briefly discuss the classification of transducers.
2. Briefly discuss the static characteristics of Transducers.
3. describe and discuss guage factor and its significance.
4. Briefly discuss what is equivalent circuit.
5. discuss the application of thermocouples.
6. explain the characteristics of thermistors.
7. explain the application of optical transducers.
8. Write short note on Ultrasonic flow meter.
9. Write short note on McLeod guage.
10. discuss with block schematic hygro meter.
(10 x four = 40 Marks)
Part B
every ques. carries 12 marks.
11. (a) Enumerate the characteristics of Isolation amplifier.
(b) discuss loafing affect.
Or
12. discuss the principle of operation of instrumentation amplifier with a diagram.
13. discuss the working principle of LUDT.
Or
14. Briefly discuss the working principle and classification of resistance potentio-meter.
15. Briefly discuss the working principle and operation of RTD (Resistance Temperature Detector).
Or
16. discuss the classification and characteristics of pyrometers.
17. discuss strain guage axelo-meters. discuss the working principle and operation.
Or
18. discuss the working principle of Ultrasonic flow meter.
19. discuss the principle of spatial encoder for angular measurement.
Or
20. discuss with block diagram wave analysis and the process of analysis.
(5 x 12 = 60 Marks)

Earning:   Approval pending.