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Process Control and Instrumentation

Process Control and Instrumentation
Psychrometer determines the

Water of crystallisation
Hygroscopic nature of solids
Humidity of gases
Moisture content of solids

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Process Control and Instrumentation
Bourdon tube is never made of

Phosphor bronze
Cast iron
Stainless steel
Monel metal

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Process Control and Instrumentation
Which of the following is not a mechanical pressure sensing element?

Diaphragm
U-tube
Bourdon tube
Bellows

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Process Control and Instrumentation
Pick out the most suitable instrument for measuring temperature in the range of-40 to 425°C.

Radiation pyrometer
None of these
Bimetallic thermometer
Mercury thermometer

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Process Control and Instrumentation
Meleoid gauge measures the __________ pressure.

Very high
Atmospheric
Sub-atmospheric
Positive

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Process Control and Instrumentation
E.m.f. generated by thermocouples is of the order of

Microvolts
Volts
Millivolts
Kilo volts

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MORE MCQ ON Process Control and Instrumentation

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