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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.

All Topics  9594

Load cells are used for the measurement of __________________?
A Stress
B Weight
C Strain
D Velocity
Correct Answer: Weight
Turbine flow meters are suitable for_________________?
A Very limited flow ranges
B Cryogenic flow measurements
C Aerospace and in air borne applications
D Both B. and C.
Correct Answer: Both B. and C.
Out of the following thermocouple wire insulating material, the highest temperature rating is for________________?
A Teflon
B Ceramic fibre
C Asbestos
D Fibre glass
Correct Answer: Ceramic fibre
Which of the following controllers has the least maximum deviation ?
A P-controller
B P-I controller
C P-I-D controller
D P-D controller
Correct Answer: P-D controller
For increased speed of response of an expansion pressure spring thermometer, the thermometer bulb should have a__________________?
A Large area but small mass
B High thermal conductivity
C Small specific heat
D All A , B & C
Correct Answer: All A , B & C
Liquid levels in autoclaves are measured by ________________?
A Simple float
B Differential float type manometer
C Glass gauge
D None of these
Correct Answer: Differential float type manometer
Which of the following is the dynamic characteristics of an instrument ?
A Reproducibility
B Sensitivity
C Dead zone
D Fidelity
Correct Answer: Fidelity
The amplitude ratio for the sinusoidal response of a _____________ is 1?
A First order system
B Second order system
C Transportation lag
D None of these
Correct Answer: Transportation lag
Which of following error integral is considered as the best criterion in controller settings ?
A ∫0 ∞ |e| dt
B ∫0 ∞ |e2| dt
C ∫0 ∞ e2 dt
D None of these
Correct Answer: ∫0 ∞ e2 dt
Zirconia probe is used for the continuous measurement of ______________ flue gases going out of the furnace?
A Oxygen in
B Carbon dioxide in
C Carbon monoxide in
D Temperature of
Correct Answer: Oxygen in
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