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Process Control and Instrumentation

Process Control and Instrumentation
In a single tank system, the transfer function of __________ to inlet flow rate is 1/TS+1.

Level
Outlet flow rate
Both A & B Here
Neither A nor B Here

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Process Control and Instrumentation
The operation of a rotameter is based on

Rotation of a turbine
Variable flow area
Pressure drop across a nozzle
Pressure at a stagnation point

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

Radiation pyrometer
Optical pyrometer
None of these Here
Specially designed thermocouple

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Process Control and Instrumentation
The transfer function of a pure dead time system with dead time τd is

Eτds
Τds + 1
1/(τds + 1)
E-τds

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Process Control and Instrumentation
Mercury thermometer can be used to measure the temperature upto __________ °C.

250
750
350
100

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

Weir
Pitot tube
Venturimeter
Vane meter

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