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Process Control and Instrumentation

Process Control and Instrumentation
Flame photometry is used for the determination of compositional analysis of

Natural gas
Isotopes
Alkali metals
Solids

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Process Control and Instrumentation
A mercury barometer measures the __________ pressure.

Vacuum
Absolute
Gauge
Atmospheric

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Process Control and Instrumentation
Starting temperature of optical radiation pyrometer is __________ °C.

400
1200
800
1500

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Process Control and Instrumentation
In an exothermic chemical reactor, the manipulated variable is the flow rate of

Product
None of these
Coolant
Reactants

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Process Control and Instrumentation
The level of a liquid under pressure can be determined using

Diaphragm box system
Differential pressure manometer
Air-trap system
Bubbler system

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

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

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