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Process Control and Instrumentation

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

Exponential
Linear
Parabolic
Square root

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Process Control and Instrumentation
In a shell and tube heat exchanger, the flow rate of heating/cooling fluid is the __________ variable.

Load
Controlled
None of these
Manipulated

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Process Control and Instrumentation
The pressure sensing element of elastic type pressure gauge is never made in the form of a

Diaphragm
Bourdon tube
Strip
Bellow

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Process Control and Instrumentation
To increase the speed of response of a pressure spring liquid or gas expansion thermometer, the clearance space between the thermometer bulb and the thermal well should not be filled with

Oil
Mercury
Air
A metal powder or graphite

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Process Control and Instrumentation
Optical activity of a solution can be determined using a

Polarograph
Refractrometer
Polarimeter
Dilatometer

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Process Control and Instrumentation
Mcleoid gauge is used to measure the

Flow rate
Pressure
Vacuum
Point velocity

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MORE MCQ ON Process Control and Instrumentation

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