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Process Control and Instrumentation

Process Control and Instrumentation
Mass spectrometer is used for the composition analysis of

Solids
Isotopes
None of these
Alloys

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Process Control and Instrumentation
Presence of a small amount of water in the organic systems can be determined by the __________ method.

Emission spectroscopy
Dielectric constant end loss factor
Polarimetry
Electrical conductivity

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Process Control and Instrumentation
Measurement of sub-zero Celcius temperature in industry is done most commonly by

Resistance thermometers
Gas thermometers
Thermocouples
Bi-metallic thermometers

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

Natural gas
An isotope
A solid
An alloy

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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

Critically damped
None of these
Under damped
Over damped

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

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

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