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Process Control and Instrumentation

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

Carbon dioxide in
Temperature of
Oxygen in
Carbon monoxide in

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Process Control and Instrumentation
Thermal conductivity measurement is used for the determination of

O₂ percentage in the flue gas
Specific gravity of petrofuels
CO₂ percentage in the flue gas
Composition of an alloy

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Process Control and Instrumentation
A manometer measures the __________ pressure.

Absolute
Atmospheric
Gauge
None of these

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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
Thermocouple kept immersed in a liquid filled thermowell
Spring loaded diaphragm valve
U-tube manometer

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Process Control and Instrumentation
Paramagnetism method is not used for the composition determination of __________ in gases.

Any of these
Oxygen
Oxides of nitrogen
Carbon dioxide

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Process Control and Instrumentation
Optical activity of a solution can be determined using a

Polarimeter
Polarograph
Refractrometer
Dilatometer

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