M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

Flow rate of sludge is not measured by a/an_________________?
A Orificemeter
B Open weir
C Kennison nozzle
D Both B. & C.
Correct Answer: Both B. & C.
Temperature measuring instruments are standardised mostly with _____________ points of pure substances?
A Melting
B Boiling
C Both A. & B.
D Neither A. nor B.
Correct Answer: Both A. & B.
Continuous measurement of moisture in paper is done by_______________?
A Sling psychrometer
B Hair-hygrometer
C Weighing
D High resistance Wheatstone bridge circuit
Correct Answer: High resistance Wheatstone bridge circuit
Thermal conductivity measurement is used for the determination of________________?
A O2 percentage in the flue gas
B Specific gravity of petrofuels
C Composition of an alloy
D CO2 percentage in the flue gas
Correct Answer: O2 percentage in the flue gas
Flapper nozzle is used in a/an ______________ controller?
A Electronic
B Hydraulic
C Pneumatic
D None of these
Correct Answer: Pneumatic
Which of the following judges the accuracy of an instrument ?
A Dead zone
B Drift
C Static error
D None of these
Correct Answer: Static error
______________ controller has the maximum stabilising time?
A P
B PD
C PI
D PID
Correct Answer: P
Compositional analysis of ______________ is done using mass spectrometer?
A An isotope
B Natural gas
C A solid
D An alloy
Correct Answer: An isotope
Which of the following relates the emf. generated in a single homogeneous wire to the temperature difference ?
A Peltier effect
B Thomson effect
C Seebeck effect
D None of these
Correct Answer: Thomson effect
Liquid discharge from a tank or reservoir cannot be measured by __________________?
A Orificemeter
B Weirs
C Mouthpieces
D Notches
Correct Answer: Orificemeter