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Chemical Engineering - Process Control and Instrumentation

Exercise : Process Control and Instrumentation - Section 4
31.
The inverse Laplace transform of the function is
1 + et
1 - et
1 + e-t
1 - e-t
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Thermal conductivity based continuous flue gas analyser makes use of varying thermal conductivity of the constituents of flue gases. Which of the following constituents of flue gases has the maximum thermal conductivity ?
CO2
N2
O2
CO
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Emf generated in a thermocouple depends on the temperature
of cold junction only.
of hot junction only.
difference between hot and cold junctions.
difference between cold junction and atmospheric temperature.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Working principle of mercury in glass thermometer is based on the __________ of mercury with increase in temperature.
increase of pressure
increase of thermal conductivity
volumetric expansion
differential linear expansion
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
The Laplace transform of a sinusoidal function (eg; sin at) is represented by the curve
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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