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Process Control and Instrumentation

Process Control and Instrumentation
Identify an unbounded input from inputs whose transfer functions are given below

1/S²
1/S
1/(S² + 1)
1

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Process Control and Instrumentation
Emission spectroscopy is used for

Determination of CO₂ in gases
Determining water purity
Solids and metal analysis
NOxdetermination

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Process Control and Instrumentation
The deflection of the free end of the bimetallic strips in a bimetallic thermometer with temperature is nearly

Parabolic
Non-linear
Linear
Hyperbolic

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Process Control and Instrumentation
A non-linear chemical system is exemplified by a/an

Isothermal CSTR
Non-isothermal CSTR
None of these
Mixer

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Process Control and Instrumentation
Magnetic flowmeters are generally not used for the velocity/flow measurement of hydrocarbons due to their

Low flash point
High viscosity index
Low electrical conductivity
Low thermal conductivity

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Process Control and Instrumentation
Flow rate measurement of hostile acids and alkalis can be most suitably done by a/an

Hot wire anemometer
Venturimeter
Orificemeter
Magnetic flow meter

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