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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
The transfer function of a process is 1/(16s² + 8s + 4). If a step change is introduced into the system, then the response will be

None of these
Under damped
Critically damped
Over damped

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Process Control and Instrumentation
Compositional analysis of __________ is done using mass spectrometer.

An alloy
Natural gas
A solid
An isotope

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Process Control and Instrumentation
Flow rate through an orifice is __________ the pressure differential.

Proportional to
Inversely proportional to the square root of
Inversely proportional to the square of
Proportional to the square root of

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Process Control and Instrumentation
A mercury barometer measures the __________ pressure.

Atmospheric
Absolute
Gauge
Vacuum

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Process Control and Instrumentation
Bode diagram are generated from output response of the system subjected to which of the following input?

Ramp
Impulse
Sinusoidal
Step

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