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Process Control and Instrumentation

Process Control and Instrumentation
Psychrometer determines the

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

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

860.5
760.5
960.5
1060.5

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Process Control and Instrumentation
Composition of natural gas is determined by the

Both B and C
Mass spectrometer
Haldane apparatus
Chromatograph

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Process Control and Instrumentation
__________ temperature scale assigns 0° to the 'ice point' and 80° to the 'steam point'

Celcius
Rankine
Reumur
Farenhite

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Process Control and Instrumentation
In second order underdamped system,

Decay ratio = overshoot
Decay ratio = (overshoot)²
Overshoot increases for increasing damping co-efficient
Large damping co-efficient means smaller damping

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

Volts
Kilo volts
Microvolts
Millivolts

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MORE MCQ ON Process Control and Instrumentation

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