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Process Control and Instrumentation

Process Control and Instrumentation
In a single tank system, the transfer function of __________ to inlet flow rate is 1/TS+1.

Level
Neither A nor B Here
Outlet flow rate
Both A & B Here

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Process Control and Instrumentation
The transfer function for a P-D controller is

Kc(1 +1/τD s)
Kc τD s
Kc/τD s
Kc(1+τD s)

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Process Control and Instrumentation
Polarisation of light forms the working principle of a

Polarograph
Spectrometer
Polarimeter
Chromatograph

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Process Control and Instrumentation
A typical example of a physical system with under damped characteristic is a

CSTR with first order reaction
U-tube manometer
Thermocouple kept immersed in a liquid filled thermowell
Spring loaded diaphragm valve

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Process Control and Instrumentation
Hot wire anemometer is used for the measurement of

Thermal conductivity of gases
Very high temperature
Flow rates of fluids
Flow rates of granular solids

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Process Control and Instrumentation
The amplitude ratio for the sinusoidal response of a __________ is 1.

Second order system
First order system
None of these
Transportation lag

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