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Process Control and Instrumentation

Process Control and Instrumentation
In an exothermic chemical reactor, the manipulated variable is the flow rate of

None of these
Reactants
Coolant
Product

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Process Control and Instrumentation
Configuration of Bourdon spring tube is never made of __________ shape.

Semi-circular
Spiral
Helical
Circular

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Process Control and Instrumentation
In Bode plot, A.R. vs. w is plotted on a/an __________ graph paper.

Semi-log
Log-lag
Ordinary
Triangular

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

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

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

Bourdon gauge
Inclined tube manometer
U-tube manometer
Pirani guage

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Process Control and Instrumentation
Starting temperature of optical radiation pyrometer is __________ °C.

1500
1200
800
400

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