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Process Control and Instrumentation

Process Control and Instrumentation
Compositional analysis of __________ is done using mass spectrometer.

A solid
Natural gas
An isotope
An alloy

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Process Control and Instrumentation
A bimetallic thermometer as compared to industrial mercury in glass thermometer has almost the same

Accuracy (± 1% of span)
Temperature measuring range (- 40°C to 450°C)
Speed of response
All of these

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

Coolant
Product
None of these
Reactants

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Process Control and Instrumentation
Continuous measurement of moisture content of paper in paper industry is done by measuring the

None of these
Electrical resistance through the paper
Magnetic susceptibility
Thermal conductivity through the paper

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Process Control and Instrumentation
Emission spectroscopy is used for

Solids and metal analysis
Determination of CO₂ in gases
NOxdetermination
Determining water purity

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Process Control and Instrumentation
A simple pitot tube measures the

Point velocity
Maximum velocity
Average velocity
Static pressure

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