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Process Control and Instrumentation

Process Control and Instrumentation
Mass spectrometer is used for the composition analysis of

Solids
Alloys
Isotopes
None of these

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Process Control and Instrumentation
Which of the following relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit?

Seebeck effect
Thomson effect
Joule heating effect
Peltier effect

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Process Control and Instrumentation
Liquid levels in autocalves are measued by

Simple float
None of these
Differential float type manometer
Glass gauge

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Process Control and Instrumentation
What is the Laplace transform of impulse input having magnitude 'X' ?

X
X²
1
1/X

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Process Control and Instrumentation
Range of hydrogen gas constant volume themometer is __________ °C.

400 - 1000
-10 to 20
100 - 500
0 to 100

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Process Control and Instrumentation
Strain gage pressure transducers are used to measure __________ pressures.

Gage as well as vacuum
Neither A nor B
Absolute as well as differential
Both A & B Here

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