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Chemical Engineering - Process Control and Instrumentation

Exercise : Process Control and Instrumentation - Section 7
36.
For the time domain function f(t) = t, the Laplace transform of is given by
1/2 S3
2/S3
1/S3
2/S2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Temperature of __________ can not be measured by an optical or radiation pyrometer.
hot blast (air) from stoves
molten slag flowing out of blast furnace
combustion space in boilers
rotary limestone calcination kiln
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Gain margin is equal to the
amplitude ratio
reciprocal of amplitude ratio
gain in P controller
gain in P-I controller
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
A system with transfer function is of __________ order.
zero
1st
2nd
3rd
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
In Bode plot, Φ vs ω is plotted on a/an __________ graph paper.
log-log
ordinary
semi-log
triangular
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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