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Process Control and Instrumentation

Process Control and Instrumentation
Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an

Hot wire anemometer
Orificemeter
Venturimeter
Magnetic flow meter

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Process Control and Instrumentation
Nichol's chart deals with

R. vs. phase lag of first order
Closed loop values vs. open loop values
R. vs. phase lag of second order
Frequency response values of controllers

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

Controlled
Load
None of these
Manipulated

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Process Control and Instrumentation
pH meter has

No cell
Three cells
One cell
Two cells

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Process Control and Instrumentation
Characteristic equation is the denominator of __________ loop transfer function.

Open
Both A & B Here
Neither A Nor B Here
Closed

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Process Control and Instrumentation
Zirconia probe is used for the continuous measurment of __________ flue gases going out of the furnace.

Oxygen in
Carbon dioxide in
Carbon monoxide in
Temperature of

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MORE MCQ ON Process Control and Instrumentation

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