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Chemical Engineering - Process Control and Instrumentation

Exercise : Process Control and Instrumentation - Section 5
41.
Flow rate of sludge is not measured by a/an
orificemeter
open weir
kennison nozzle
both(b)&(c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
In a shell and tube heat exchanger, the inlet temperature of heating/cooling fluid is the __________ variable.
load
manipulated
controlled
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Which of following error integral is considered as the best criterion in controller settings ?
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Polarisation of light forms the working principle of a
polarimeter
polarograph
chromatograph
spectrometer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
A bimetallic thermometer as compared to industrial mercury in glass thermometer has almost the same
temperature measuring range (- 40°C to 450°C).
accuracy (± 1% of span).
speed of response.
all a, b & c.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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