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Process Control and Instrumentation

Process Control and Instrumentation
In Bode plot, Φ vs ω is plotted on a/an __________ graph paper.

Semi-log
Triangular
Ordinary
Log-log

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Process Control and Instrumentation
The fluid used in hydraulic controller is

Oil
Steam
Air
Water

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Process Control and Instrumentation
Which of the following flow-metering instru-ments is an areameter?

Rotameter
Pitot tube
Hot wire anemometer
Venturimeter

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Process Control and Instrumentation
Thermisters which have a very high temperature co-efficient of resistivity belong to the class of solid called

Semi conductors
Conductors
Insulators
Dielectrics

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Process Control and Instrumentation
Liquid column manometers are used for measuring the pressure __________ kgf/cm² .

< atmospheric
> 2(gage)
< 10 (gage)
< 3 (gage)

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Process Control and Instrumentation
Instrumentation in a plant offers the advantage of

Greater operation economy
All of these
Greater safety of operation
Better quality of product

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MORE MCQ ON Process Control and Instrumentation

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