Q. Out of the following temperature measuring instruments, the measurement accuracy will be minimum for the
✅ Correct Answer: (B)
Optical pyrometer
Process Control And Instrumentation MCQs | Page - 4
Dear candidates you will find MCQ questions of Process Control And Instrumentation here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. In an exothermic chemical reactor, the manipulated variable is the flow rate of
✅ Correct Answer: (A)
Coolant
Q. Maximum differential pressure in liquid manometer is __________ psi.
✅ Correct Answer: (B)
30
Q. Strain gage pressure transducers are used to measure __________ pressures.
✅ Correct Answer: (C)
Both A & B
Q. Pressure of 0.0001 absolute psi can be measured by __________ gauge.
✅ Correct Answer: (A)
Mcloid
Q. Pressure of 0.01 psi (absolute) can be measured by __________ gauge.
✅ Correct Answer: (C)
Mcloid
Q. Dome temperature of blast furnace stove is most accurately measured by a
✅ Correct Answer: (B)
Platinum-platinum/rhodium ther-mocuple
Q. Thermodynamic celcius scale of temperature measurement is
✅ Correct Answer: (D)
Both B and C
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