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Process Control and Instrumentation

Process Control and Instrumentation
Reference points i.e., ice point and steam point in Reaumer temperature scale are respectively

- 273° & 80°
32° & 80°
32° & 460°
0° & 80°

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Process Control and Instrumentation
Continuous shell temperature measurement in a liquid-liquid heat exchanger is done by a

Thermocouple
Mercury in glass thermometer
Reistance thermometer
Vapor pressure thermometer

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Process Control and Instrumentation
The time constant of a first order process with resistance R and capacitance C is

1/RC
R + C
R - C
RC

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Process Control and Instrumentation
Reset rate is the another term used for __________ time.

Dead
None of these
Derivative
Integral

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Process Control and Instrumentation
A non-linear system will have __________ steady state values.

Three
One
More than one
Two

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Process Control and Instrumentation
Optical activity of a solution can be determined using a

Polarograph
Polarimeter
Dilatometer
Refractrometer

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MORE MCQ ON Process Control and Instrumentation

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