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Process Control and Instrumentation

Process Control and Instrumentation
Bourdon tube is never made of

Stainless steel
Monel metal
Cast iron
Phosphor bronze

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

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

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Process Control and Instrumentation
E.m.f. generated by thermocouples is of the order of

Kilo volts
Volts
Millivolts
Microvolts

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Process Control and Instrumentation
Thermal conductivity measurement com-prises the working principle of a

Polarimeter
Chromatograph
CO₂ analyser
Spectrometer

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Process Control and Instrumentation
Compositional analysis of flue gas coming out of a furnace in respect of O₂ and CO₂% can be continuously done by a/an

Zirconia probe
Chromatograph
Thermal conductivity cell
Orsat apparatus

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

First order system
Transportation lag
Second order system
None of these

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