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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

Hydrogen has ______________ isotopes?
A No
B One
C Two
D Three
Correct Answer: Three
Which of the following is not used as a moderator in nuclear reactor ?
A Molten sodium
B Light water
C Beryllium
D Boron hydride
Correct Answer: Molten sodium
Which is not a fissile nuclear material ?
A U-233
B U-235
C U-238
D Pu-239
Correct Answer: U-238
Fast breeder reactors are most usable in India, because of our largest _____________ deposits?
A Thorium
B Plutonium
C Uranium
D None of these
Correct Answer: Thorium
An electron has a mass that is approximately ____________ that of the proton?
A 1836 (approximately)
B 1/1836 (approximately)
C 1
D ∞
Correct Answer: 1836 (approximately)
Which of the following reactors is operated at high neutron flux and low power level ?
A Breeder reactor
B Research reactor
C Heterogeneous reactor
D Liquid metal (e.g., molten sodium) cooled reactor
Correct Answer: Research reactor
Absorption/scattering cross-section of an element is expressed in “barn”, which is equivalent to___________________?
A 10-24 cm2
B 10-12 cm
C 1 Angstrom
D 10-24 cm
Correct Answer: 10-24 cm2
Isotopes of an element have different_________________?
A Mass number
B Electronic configuration
C Nuclear charge
D Chemical properties
Correct Answer: Mass number
Thorium metal__________________?
A Resembles steel in appearance
B Is less hard (in the range of silver)
C Is highly ductile
D All A., B. and C.
Correct Answer: All A., B. and C.
Which of the following isotopes is not present in natural uranium?
A U-238
B U-234
C U-235
D U-232
Correct Answer: U-232
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