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Process Control and Instrumentation

Process Control and Instrumentation
Thermocouple is suitable for measuring

Liquid temperatures only
Both high and low temperatures
Very low temperatures only
Very high temperatures only

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Process Control and Instrumentation
Flow rate through an orifice is __________ the pressure differential.

Inversely proportional to the square of
Proportional to
Inversely proportional to the square root of
Proportional to the square root of

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Process Control and Instrumentation
What is the Laplace transform of sin t ?

S/(s² - 1)
1/(s² - 1)
1/(s² + 1)
S/(s² + 1)

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Process Control and Instrumentation
pH meter has

No cell
Three cells
Two cells
One cell

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Process Control and Instrumentation
Feed forward controller accounts for the __________ changes.

Both A & B
Set point
Neither A nor B
Load

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Process Control and Instrumentation
The level of a liquid under pressure can be determined using

Diaphragm box system
Differential pressure manometer
Bubbler system
Air-trap system

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MORE MCQ ON Process Control and Instrumentation

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