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Process Control and Instrumentation

Process Control and Instrumentation
Polarograph is meant for the analysis of

Miscible liquids
Solids
Isotopes
Gaseous mixture

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

None of these
Manipulated
Controlled
Load

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Process Control and Instrumentation
Liquid flow rate in a small channel is best measured by a/an

Vane meter
Venturimeter
Pitot tube
Weir

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Process Control and Instrumentation
Measurement of pressure in ammonia reactor is done by

Pirani guage
Inclined tube manometer
Bourdon gauge
U-tube manometer

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Process Control and Instrumentation
Which of the following controllers has the least maximum deviation?

P-I-D controller
P-controller
P-D controller
P-I controller

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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

Insulators
Conductors
Semi conductors
Dielectrics

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MORE MCQ ON Process Control and Instrumentation

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