Process Control and Instrumentation MCQs
Practice free Process Control and Instrumentation multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 317 questions — no login required.
Question 46easy
Out of the following temperature measuring instruments, the measurement accuracy will be minimum for the
Question 47easy
Liquid flow rate in a small channel is best measured by a/an
Question 48easy
Which of the following is not suitable for measuring the temperature of a red hot object in the range of 800 - 1600°C?
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Question 49easy
Smoke density of the flue gas going out of the chimney is measured by a
Question 50easy
Optical activity of a solution can be determined using a
Question 51easy
Stalagmometer is used for the measurement of
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Question 52easy
The unit step response of the transfer function $$\frac{1}{{{{\text{s}}^2} + 2{\text{s}} + 3}}$$
Question 53easy
In Bode plot, A.R. vs. w is plotted on a/an __________ graph paper.
Question 54easy
Measurement of sub-zero Celcius temperature in industry is done most commonly by