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Process Control and Instrumentation

Process Control and Instrumentation
Which of the following is not the triple point of water?

273°K
492°R
32°R
32°F

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Process Control and Instrumentation
Meleoid gauge measures the __________ pressure.

Sub-atmospheric
Atmospheric
Positive
Very high

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Process Control and Instrumentation
The thermal emf-temperature relationship of most thermocouples is

Exponential
Square root
Parabolic
Linear

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Process Control and Instrumentation
Working principle of radiation pyrometer is based on the

Kirchoffs law
Stafan-Boltzman law
Seebeck effect
Wien's law

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Process Control and Instrumentation
Radiation thermometer can not measure the temperature

Of an object without coming in contact with it
Of liquid oxygen
Inside a pressure vessel
Of moving objects at high temperature

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Process Control and Instrumentation
Liquid column manometers are used for measuring the pressure __________ kgf/cm² .

< atmospheric
< 10 (gage)
> 2(gage)
< 3 (gage)

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