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Process Control and Instrumentation

Process Control and Instrumentation
Use of I-control along with P-control facilitates

Reduction of offset
Reduction of stability time
None of these
Elimination of offset

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Process Control and Instrumentation
The root locus method, a pole of a transfer function G(s) is the value of s for which G(s) approaches

-1
1
∞

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Process Control and Instrumentation
Thermocouple in a thermal well behaves as a true

Second order system (overdamped)
Multiple first order system
Second order system (underdamped)
First order system

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Process Control and Instrumentation
Continuous measurement of specific gravity of a liquid is done by

Both A and C
Contact-type electric indicators
Hydrometer
Displacement meter

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Process Control and Instrumentation
The term analogous to voltage in a single tank system is the

Level of liquid
Liquid volume in the tank
Flow rate
Heat content of the system

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Process Control and Instrumentation
Zirconia probe is used for the measurement of

Humidity of air
% CO₂ in flue gas
% O₂ in flue gas
Speed of a submarine

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MORE MCQ ON Process Control and Instrumentation

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