Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire.

Process Control and Instrumentation
Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire.

Increase

No change

Exponential decrease

Decrease

Increase

No change

Exponential decrease

Decrease

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Process Control and Instrumentation
Silver point temperature is __________ °C.

860.5

960.5

760.5

1060.5

860.5

960.5

760.5

1060.5

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Process Control and Instrumentation
Ordinary mercury in glass thermometer is used for measuring temperature upto 120°C. However, for measuring higher temperature upto __________ °C, thermometer is made by filling nitrogen under pressure above the mercury, which stops the evaporation of mercury and reduces the chance of broken thread of mercury.

350

700

250

550

350

700

250

550

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Process Control and Instrumentation
Stalagmometer is used for the measurement of

Surface tension

Kinematic viscosity

Refractive index

Optical activity

Surface tension

Kinematic viscosity

Refractive index

Optical activity

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Process Control and Instrumentation
Thermodynamic celcius scale of temperature measurement is

Defined on the basis of melting point of ice and evaporation temperature of water vapor

Having an interval of 100° between ice point to steam point

Both A&B Here

Having an interval of 100° between ice point to steam point

Defined on the basis of melting point of ice and evaporation temperature of water vapor

Having an interval of 100° between ice point to steam point

Both A&B Here

Having an interval of 100° between ice point to steam point

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Process Control and Instrumentation
The term analogous to the electrical current in a thermal system is the

Temperature difference

Heat content in the system

None of these

Heat flow rate

Temperature difference

Heat content in the system

None of these

Heat flow rate

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Process Control and Instrumentation

Process Control and Instrumentation Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire.

Process Control and Instrumentation Silver point temperature is __________ °C.

Process Control and Instrumentation Stalagmometer is used for the measurement of

Process Control and Instrumentation Thermodynamic celcius scale of temperature measurement is

Process Control and Instrumentation The term analogous to the electrical current in a thermal system is the

Process Control and Instrumentation
Strain gage uses an electrical conductor wire, which when elastically stretched increases in length and reduces in diameter. Both these dimensional changes result in __________ in the electrical resistance of the wire.

Process Control and Instrumentation
Silver point temperature is __________ °C.

Process Control and Instrumentation
Stalagmometer is used for the measurement of

Process Control and Instrumentation
Thermodynamic celcius scale of temperature measurement is

Process Control and Instrumentation
The term analogous to the electrical current in a thermal system is the