The deflection in diaphragm (which is used as pressure sensor in pneumatic and electronic instruments) is dependent on the metal thickness, its diameter (d) and shape & number of corrugations. Its deflection is proportional to

Process Control and Instrumentation
The deflection in diaphragm (which is used as pressure sensor in pneumatic and electronic instruments) is dependent on the metal thickness, its diameter (d) and shape & number of corrugations. Its deflection is proportional to

D²

D³

D

D⁴

D²

D³

D

D⁴

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Process Control and Instrumentation
Number of poles in a system with transfer function 1/(s² + 2s² + 1) is

5

1

2

3

5

1

2

3

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Process Control and Instrumentation
Dead zone is the

None of these

Same as transportation lag

Same as time constant

Maximum change in the variable that does not change the reading of the instrument

None of these

Same as transportation lag

Same as time constant

Maximum change in the variable that does not change the reading of the instrument

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Process Control and Instrumentation
Relationship between absorption/evolution of heat at the thermocouple junctions and the current flow in the circuit is given by __________ effect.

Peltier

Seebeck

Thomson

None of these

Peltier

Seebeck

Thomson

None of these

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Process Control and Instrumentation
Dilatometer is used to measure

Stress

Deflection

Strain

Contraction/expansion due to changes in temperature

Stress

Deflection

Strain

Contraction/expansion due to changes in temperature

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Process Control and Instrumentation
Measurement of sub-zero Celcius temperature in industry is done most commonly by

Bi-metallic thermometers

Thermocouples

Gas thermometers

Resistance thermometers

Bi-metallic thermometers

Thermocouples

Gas thermometers

Resistance thermometers

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Process Control and Instrumentation

Process Control and Instrumentation The deflection in diaphragm (which is used as pressure sensor in pneumatic and electronic instruments) is dependent on the metal thickness, its diameter (d) and shape & number of corrugations. Its deflection is proportional to

Process Control and Instrumentation Number of poles in a system with transfer function 1/(s² + 2s² + 1) is

Process Control and Instrumentation Dead zone is the

Process Control and Instrumentation Relationship between absorption/evolution of heat at the thermocouple junctions and the current flow in the circuit is given by __________ effect.

Process Control and Instrumentation Dilatometer is used to measure

Process Control and Instrumentation Measurement of sub-zero Celcius temperature in industry is done most commonly by

Process Control and Instrumentation
The deflection in diaphragm (which is used as pressure sensor in pneumatic and electronic instruments) is dependent on the metal thickness, its diameter (d) and shape & number of corrugations. Its deflection is proportional to

Process Control and Instrumentation
Number of poles in a system with transfer function 1/(s² + 2s² + 1) is

Process Control and Instrumentation
Dead zone is the

Process Control and Instrumentation
Relationship between absorption/evolution of heat at the thermocouple junctions and the current flow in the circuit is given by __________ effect.

Process Control and Instrumentation
Dilatometer is used to measure

Process Control and Instrumentation
Measurement of sub-zero Celcius temperature in industry is done most commonly by