Annamalai University 2008-3rd Year B.Sc Electronics " 750 ELECTRONIC INSTRUMENTATION AND INDUSTRIAL " (-VIII) (PART-III) 5259 - Question Paper
B.Sc DEGREE EXAMINATION, 2008
(ELECTRONIC SCIENCE)
(THIRD YEAR)
(PART-III)
PAPER-VIII)
750. ELECTRONIC INSTRUMENTATION AND INDUSTRIAL ELECTRONICS
Dec] [Time : three Hours
Maximum : 100 Marks
SECTION-A (5×4=20)
ans any 5 ques.
All ques. carry equal marks
1. State the classifications of Standards.
2. What are the advantages of an electronic voltmeter over a multimeter?
3. Explain the principle of operation of a single beam CRO.
4. Why is a delay line used in the vertical part of an oscilloscope?
5. What are the 3 major systems of strip chart recorder?
6. Write note on frequency divider generator.
7. List out the applications of induction heating.
8. What are the kinds of resistance welding and discuss them briefly.
SECTION-B (5×16=80)
ans any 5 ques.
All ques. carry equal marks
9. Draw the block diagram of an Electronic multimeter and discuss its operations.
10. Explain the working of a AC voltmeter.
11. With the help of a diagram discuss the function of a sampling storage oscilloscope.
12. Explain the use of a CRO for frequency measurement.
13. With a neat diagram discuss the working of a X-Y recorder.
14. Mention the basic components of a Tape recorder and discuss in detail the working of a
Magnetic recorder.
15. Give a note on thermal losses in direlectric heating.
16. Explain silicon unilateral and bilateral switch. Also write down the working of silicon
controlled rectifier.
----------
-2-
6. Write note on frequency divider generator.
7. List out the applications of induction heating.
8. What are the types of resistance welding and explain them briefly.
SECTION-B (516=80)
Answer any FIVE Questions
All questions carry equal marks
9. Draw the block diagram of an Electronic multimeter and explain its operations.
10. Explain the working of a AC voltmeter.
11. With the help of a diagram explain the function of a sampling storage oscilloscope.
12. Explain the use of a CRO for frequency measurement.
13. With a neat diagram explain the working of a X-Y recorder.
14. Mention the basic components of a Tape recorder and explain in detail the working of a Magnetic recorder.
15. Give a note on thermal losses in direlectric heating.
16. Explain silicon unilateral and bilateral switch. Also write down the working of silicon controlled rectifier.
----------
Register Number: 5259
Name of the Candidate:
B.Sc DEGREE EXAMINATION, 2008
(ELECTRONIC SCIENCE)
(THIRD YEAR)
(PART-III)
(PAPER-VIII)
750. ELECTRONIC INSTRUMENTATION AND INDUSTRIAL ELECTRONICS
Dec] [Time : 3 Hours
Maximum : 100 Marks
SECTION-A (54=20)
Answer any FIVE Questions
All questions carry equal marks
1. State the classifications of Standards.
2. What are the advantages of an electronic voltmeter over a multimeter?
3. Explain the principle of operation of a single beam CRO.
4. Why is a delay line used in the vertical section of an oscilloscope?
5. What are the three major systems of strip chart recorder?
| Earning: Approval pending. |
