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Process Control and Instrumentation

Process Control and Instrumentation
Gas chromatography is used for the measurement of

Flow rate
Concentration
Temperature
Pressure

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Process Control and Instrumentation
A pyranometer is an instrument used for measuring the

Beam radiation
Global radiation
Bright sunshine period
None of these

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Process Control and Instrumentation
Change of angle of refraction with composition comprises the working principle of a

Refractrometer
Polarimeter
Polarograph
Spectrometer

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Process Control and Instrumentation
A bimetallic thermometer as compared to industrial mercury in glass thermometer has almost the same

All of these
Temperature measuring range (- 40°C to 450°C)
Speed of response
Accuracy (± 1% of span)

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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
__________ type of element is normally not used in the bimetallic thermometers.

Bourdon tube
Flat spiral
Single helix
Multiple helix

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