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Process Control and Instrumentation

Process Control and Instrumentation
Configuration of Bourdon spring tube is never made of __________ shape.

Semi-circular
Circular
Spiral
Helical

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Process Control and Instrumentation
Thermistors are used in __________ devices.

Temperature measuring
Voltage measuring
Both B & C
Temperature compensating

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Process Control and Instrumentation
__________ temperature scale assigns 0° to the 'ice point' and 80° to the 'steam point'

Celcius
Farenhite
Rankine
Reumur

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

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

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

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

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

CO₂ analyser
Chromatograph
Spectrometer
Polarimeter

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MORE MCQ ON Process Control and Instrumentation

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