Q. Instrumentation in a plant offers the advantage of
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Correct Answer: (D)
All of the above
Process Control And Instrumentation MCQs | Page - 5
Dear candidates you will find MCQ questions of Process Control And Instrumentation here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. Liquid column manometers are used for measuring the pressure __________ kgf/cm2.
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Correct Answer: (B)
< 3 (gage)
Q. Select the correct statement from the following.
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Correct Answer: (C)
The amplitude ratio of a pure capacity process is inversely proportional to frequency
Q. All the thermocouples used for temperature measurement use dissimilar metal
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Correct Answer: (C)
Wires
Q. Which of the following filled system expansion thermometers has the lowest positive temperature measurement capability?
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Correct Answer: (B)
Alcohol in glass thermometer
Q. Thermal wells used in temperature measurements should have
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Correct Answer: (D)
High transmissivity of radiation
Q. Process degree of freedom indicates __________ number of controllers to be used.
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Correct Answer: (A)
The maximum
Q. Bode diagram is a plot of
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Correct Answer: (A)
Log (AR) vs. log (f) and (Ξ¦) vs. log (f)
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