Which of the following is the main objective of process control? - Measurements and Instrumentation

Electronics and Communication Engineering (ECE) : Measurements and Instrumentation - Quiz(MCQ)

Which of the following is the main objective of process control?

A)

to control optical parameters

B)

to control electrical parameters

C)

to control mechanical parameters

D)

to control physical parameters

Correct Answer : Option (D) : to control physical parameters

Explanation : Process control is mainly used in order to control the physical parameters including temperature, pressure, flow rate, force, etc.

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A)

compensate for error in voltmeter

B)

compensate for change in temperature

C)

compensate for resistance of strain gauge

D)

compensate for error due to change in voltage of battery

Correct Answer : compensate for change in temperature

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A)

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B)

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D)

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D)

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