III B.Tech I Semester Supplimentary Examinations,Nov/Dec 2009 PROCESS INSTRUMENTATION Chemical Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. What is the procedure for analyzing a process and applying instrumentation? Discuss briefly about them. [16]
ld .
2. (a) What are industrial thermo couples. Give their temp range and relative merits. (b) What are the desirable properties of thermocouples.
[10+6]
3. What are the various designs of manometers used to measure pressure.
[16]
4. (a) Discuss the principle, working and applications of a bimetallic thermometer.
5. Write short notes on the following (a) Rotameter
uW
(b) Hot wire anemometer
[10+6]
or
(b) What is meant by order of instrument?
(c) Indicating and signalling instruments (d) Pitot tube
[4+4+4+4]
6. (a) Describe the dew point method of measurement of absolute humidity. (b) Write the principle of gas analysis by thermal conductivity. 7. Write a note on color measurement by spectrometers and its uses.
[8+8] [16]
nt
8. (a) What are the two kinds of measurements made of liquid level ? (b) Explain the measurements with relevant equations.
Aj
?????
1
[6+10]
Code No: 25027
RR
Set No - 2
in
III B.Tech I Semester Supplimentary Examinations,Nov/Dec 2009 PROCESS INSTRUMENTATION Chemical Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) What are industrial thermo couples. Give their temp range and relative merits.
[10+6]
ld .
(b) What are the desirable properties of thermocouples.
2. (a) Describe the dew point method of measurement of absolute humidity. (b) Write the principle of gas analysis by thermal conductivity.
[8+8]
3. What is the procedure for analyzing a process and applying instrumentation? Discuss briefly about them. [16] [16]
5. What are the various designs of manometers used to measure pressure.
[16]
or
4. Write a note on color measurement by spectrometers and its uses.
6. (a) Discuss the principle, working and applications of a bimetallic thermometer.
uW
(b) What is meant by order of instrument?
[10+6]
7. Write short notes on the following (a) Rotameter
(b) Hot wire anemometer
(c) Indicating and signalling instruments (d) Pitot tube
[4+4+4+4]
nt
8. (a) What are the two kinds of measurements made of liquid level ? (b) Explain the measurements with relevant equations.
Aj
?????
2
[6+10]
Code No: 25027
RR
Set No - 3
in
III B.Tech I Semester Supplimentary Examinations,Nov/Dec 2009 PROCESS INSTRUMENTATION Chemical Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. (a) Discuss the principle, working and applications of a bimetallic thermometer.
[10+6]
ld .
(b) What is meant by order of instrument?
2. What is the procedure for analyzing a process and applying instrumentation? Discuss briefly about them. [16] 3. Write short notes on the following
(b) Hot wire anemometer
or
(a) Rotameter (c) Indicating and signalling instruments (d) Pitot tube
[4+4+4+4]
uW
4. What are the various designs of manometers used to measure pressure.
[16]
5. (a) Describe the dew point method of measurement of absolute humidity. (b) Write the principle of gas analysis by thermal conductivity.
[8+8]
6. (a) What are the two kinds of measurements made of liquid level ? (b) Explain the measurements with relevant equations.
[6+10]
7. (a) What are industrial thermo couples. Give their temp range and relative merits.
nt
(b) What are the desirable properties of thermocouples.
8. Write a note on color measurement by spectrometers and its uses.
Aj
?????
3
[10+6] [16]
Code No: 25027
RR
Set No - 4
in
III B.Tech I Semester Supplimentary Examinations,Nov/Dec 2009 PROCESS INSTRUMENTATION Chemical Engineering Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks ????? 1. What is the procedure for analyzing a process and applying instrumentation? Discuss briefly about them. [16]
ld .
2. (a) What are industrial thermo couples. Give their temp range and relative merits. (b) What are the desirable properties of thermocouples. 3. Write short notes on the following
(b) Hot wire anemometer
or
(a) Rotameter
[10+6]
(c) Indicating and signalling instruments (d) Pitot tube
[4+4+4+4]
uW
4. (a) What are the two kinds of measurements made of liquid level ? (b) Explain the measurements with relevant equations.
[6+10]
5. (a) Describe the dew point method of measurement of absolute humidity. (b) Write the principle of gas analysis by thermal conductivity. 6. Write a note on color measurement by spectrometers and its uses.
[8+8] [16]
7. (a) Discuss the principle, working and applications of a bimetallic thermometer.
nt
(b) What is meant by order of instrument?
8. What are the various designs of manometers used to measure pressure.
(b) Write the principle of gas analysis by thermal conductivity. [8+8] · 3. What is the procedure for analyzing a process and applying instrumentation? Dis-.
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