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PROCESS CONTROL AND INSTRUMENTATION

Process Control and Instrumentation
Radiation thermometer can not measure the temperature

Of moving objects at high temperature
Of liquid oxygen
Of an object without coming in contact with it
Inside a pressure vessel

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Process Control and Instrumentation
Liquid flow rate in a small channel is best measured by a/an

Vane meter
Weir
Venturimeter
Pitot tube

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Process Control and Instrumentation
High temperature of around 2000°C of incandescent gas mantles is measured by a/an

Specially designed thermocouple
Optical pyrometer
None of these Here
Radiation pyrometer

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Process Control and Instrumentation
Zirconia probe is used for the continuous measurment of __________ flue gases going out of the furnace.

Oxygen in
Carbon monoxide in
Carbon dioxide in
Temperature of

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Process Control and Instrumentation
Which of the following filled system expansion thermometer has the capability to measure the lowest temperature?

Mercury in steel thermometer
Fused metal (Na or K) in steel thermometer
Alcohol in glass thermometer
Mercury in glass thermometer

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