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Process Control and Instrumentation

Process Control and Instrumentation
Alphatron measures pressure __________ microns.

< 1
> 3
< 3
< 0.1

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Process Control and Instrumentation
The transfer function of a process is 1/(16s² + 8s + 4). If a step change is introduced into the system, then the response will be

Over damped
Under damped
None of these
Critically damped

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Process Control and Instrumentation
__________ thermometer can not measure sub-zero (< 0° C) temperature,

Mercury in glass
Bimetallic
Resistance
Vapor pressure

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Process Control and Instrumentation
Meleoid gauge measures the __________ pressure.

Positive
Atmospheric
Sub-atmospheric
Very high

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Process Control and Instrumentation
An emf of the order of mV is generated when two solutions of different hydrogen ion concentration are separated by a thin glass wall. This is the working principle of a

Chromatograph
Polarimeter
PH meter
Polarograph

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Process Control and Instrumentation
Stroboscope is used for the measurement of

Liquid level under pressure
Rpm of a flywheel
Depression of freezing point
Frequency of light

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MORE MCQ ON Process Control and Instrumentation

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