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Process Control and Instrumentation

Process Control and Instrumentation
In a shell and tube heat exchanger, the outlet temperature of heating/cooling fluid is the __________ variable.

None of these
Controlled
Load
Manipulated

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Process Control and Instrumentation
Emf generated in a thermocouple depends on the temperature

Of hot junction only
Difference between hot and cold junctions
Of cold junction only
Difference between cold junction and atmospheric temperature

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Process Control and Instrumentation
__________ is the static characteristics of an instrument,

Dynamic error
Response
Tine lag
Drift

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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
In Bode plot, Φ vs ω is plotted on a/an __________ graph paper.

Triangular
Ordinary
Log-log
Semi-log

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Process Control and Instrumentation
Which of the following measurements can be made by the measurement of emf?

PH value
All of these
Degree of hydrolysis
Composition of complex ions

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