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Process Control and Instrumentation

Process Control and Instrumentation
E.m.f. generated by thermocouples is of the order of

Millivolts
Microvolts
Volts
Kilo volts

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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)
All of these
Speed of response
Temperature measuring range (- 40°C to 450°C)

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Process Control and Instrumentation
Reference points i.e., ice point and steam point in Reaumer temperature scale are respectively

0° & 80°
32° & 80°
32° & 460°
- 273° & 80°

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

1/X
X²
1
X

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

Absolute
Vacuum
Gauge
Atmospheric

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Process Control and Instrumentation
Platinum resistance thermometer is the international standard for temperature measurement between

Both A and B
13.81°K to 903.9°K
Triple point of hydrogen and freezing point of antimony
Neither A nor B

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