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Process Control and Instrumentation

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

Carbon dioxide
Any of these
Oxides of nitrogen
Oxygen

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Process Control and Instrumentation
Relationship between absorption/evolution of heat at the thermocouple junctions and the current flow in the circuit is given by __________ effect.

None of these
Peltier
Seebeck
Thomson

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Process Control and Instrumentation
When the damping co-efficient (ξ) is unity, the system is

Underdamped
Highly fluctuating
Overdamped
Critically damped

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Process Control and Instrumentation
Sub-zero temperature (< 0°C) can be measured by a constant volume gas thermometer employing

Nitrogen
Hydrogen
Helium
None of these

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Process Control and Instrumentation
Liquid flow rate in an open channel can not be measured by a/an

V-notch
Orifice meter
Rectangular weir
Cipolletti weir

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

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

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