Code No: 09A70304

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

B. Tech IV Year I Semester Examinations, May/June - 2013Instrumentation and Control Systems

(Common to ME, AME)

Time: 3 Hours Max. Marks: 75

Answer any Five Questions

All Questions Carry Equal Marks

- - -

1. Explain the dynamic performance characteristics of measuring instruments.[15]

2.a) Explain the calibration procedure for inductive transducer.

b) Explain the construction and working of pyrometer. [7+8]

3. With the help of suitable diagram explain the construction, working and principal

features of bourdon tube pressure gauge. [15]

4.a) Describe the construction of bubbler level indicator.

b) Explain the use of rotameter for flow measurement. [7+8]

5. What is the working principle of stroboscope? Explain its working and

applications. [15]

6. Explain the use of resistance strain gauges for the measurement of bending and

compressive strains. [15]

7.a) Explain the working of dew point meter.

b) Explain the working principle of torsion meter. [7+8]

8.a) Differentiate between open and closed loop control systems.

b) Describe the features of servomechanism. [7+8]

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5. What is the working principle of

applications. [15]

6. Explain the use of resistance strain ga

compressive strains. [15]

) Explain the working of dew point meter.

b) Explain the working principle of torsion meter. [7+8]

) Differentiate between open and closed loop control systems.

ssure gauge. [15]

n of bubbler level indicator.

) Explain the use of rotameter for flow measurement. [7+8]

5. What is the working principle of stroboscope? Explain its working and

applications. [15]

5. What is the working principle of

applications. [15]

6. Explain the use of resistance strain ga

compressive strains. [15]

) Explain the working of dew point meter.

b) Explain the working principle of torsion meter. [7+8]

) Differentiate between open and closed loop control systems.

ssure gauge. [15]

n of bubbler level indicator.

) Explain the use of rotameter for flow measurement. [7+8]

5. What is the working principle of stroboscope? Explain its working and

applications. [15]

6. Explain the use of resistance strain ga

compressive strains. [15]

) Explain the working of dew point meter.

b) Explain the working principle of torsion meter. [7+8]

) Explain the use of rotameter for flow measurement. [7+8]

stroboscope? Explain its working and

applications. [15]

of servomechanism. [7+8]of servomechanism. [7+8]of servomechanism. [7+8]of servomechanism. [7+8]of servomechanism. [7+8]of servomechanism. [7+8]b) Describe the featuresb) Describe the features

) Explain the working of dew point meter. ) Explain the working of dew point meter. ) Explain the working of dew point meter. ) Explain the working of dew point meter. ) Explain the working of dew point meter. ) Explain the working of dew point meter. ) Explain the working of dew point meter. 7.a) Explain the working of dew point meter. ) Explain the working of dew point meter.

compressive strains. [15]compressive strains. [15]compressive strains. [15]compressive strains. [15]compressive strains. [15]compressive strains. [15]compressive strains. [15]compressive strains. [15]compressive strains. [15]compressive strains. [15]compressive strains. [15]

stroboscope? Explain its working andstroboscope? Explain its working andstroboscope? Explain its working andstroboscope? Explain its working andstroboscope? Explain its working andstroboscope? Explain its working andstroboscope? Explain its working andstroboscope? Explain its working andstroboscope? Explain its working and5. What is the working principle of5. What is the working principle of5. What is the working principle of5. What is the working principle of

) Explain the use of rotameter for flow measurement. [7+8]) Explain the use of rotameter for flow measurement. [7+8]) Explain the use of rotameter for flow measurement. [7+8]) Explain the use of rotameter for flow measurement. [7+8]) Explain the use of rotameter for flow measurement. [7+8]) Explain the use of rotameter for flow measurement. [7+8] b) Explain the use of rotameter for flow measurement. [7+8]) Explain the use of rotameter for flow measurement. [7+8]

rking and principalain the construction, working and principalain the construction, wo3. With the help of suitable diagram expl

nd working of pyrometer. [7+8] b) Explain the construction a

All Questions Carry Equal MarksAll Questions Carry Equal MarksAll Questions Carry Equal MarksAll Questions Carry Equal Marks

Time: 3 Hours Max. Marks: 75Time: 3 Hours Max. Marks: 75Time: 3 Hours Max. Marks: 75Time: 3 Hours Max. Marks: 75Time: 3 Hours Max. Marks: 75Time: 3 Hours Max. Marks: 75Time: 3 Hours Max. Marks: 75Time: 3 Hours Max. Marks: 75Time: 3 Hours Max. Marks: 75

Examinations, May/June - 2013Examinations, May/June - 2013Instrumentation and Control Systems

Examinations, May/June - 2013Instrumentation and Control SystemsInstrumentation and Control SystemsInstrumentation and Control Systems

OGICAL UNIVERSITY HYDERABADOGICAL UNIVERSITY HYDERABADOGICAL UNIVERSITY HYDERABADOGICAL UNIVERSITY HYDERABADJAWAHARLAL NEHRU TECHNOLJAWAHARLAL NEHRU TECHNOLJAWAHARLAL NEHRU TECHNOLJAWAHARLAL NEHRU TECHNOL

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b) Describe the features

) Explain the working of dew point meter.

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