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.

Heavy water is used as a moderator in a _____________________?
A Pressurised water reactor (PWR)
B Boiling water reactor (BWR)
C Candu reactor
D Molten sodium cooled reactor
Correct Answer: Candu reactor
Which is a fertile nuclear fuel ?
A U-233
B U-235
C Pu-239
D Th-232
Correct Answer: Th-232
Enriched uranium means that, it contains___________________?
A More than 0.71% of U-235
B Only fertile material
C Only fissile material
D No impurities
Correct Answer: More than 0.71% of U-235
The decay product of tritium (a beta emitter) is_________________?
A Lithium
B Helium
C Deuterium
D Hydrogen
Correct Answer: Helium
A radioactive isotope undergoes decay with respect to time following _____________ law?
A Logarithmic
B Exponential
C Linear
D Inverse square
Correct Answer: Exponential
‘Light water’ used as a coolant in nuclear reactor is nothing but______________________?
A Ordinary water
B Mildly acidic (pH = 6) water
C Mildly alkaline (pH = 8) water
D None of these
Correct Answer: Ordinary water
How many atoms are present in one gm-atom of an element ?
A 2 × 1023
B 6 × 1023
C 6 × 1032
D 5 × 105
Correct Answer: 6 × 1023
Which of the following is a fuel for a fusion reactor (thermonuclear reactor) ?
A Deuterium and tritium
B U-233
C Thorium
D Heavy water
Correct Answer: Deuterium and tritium
Nuclear fuel complex, Hyderabad is engaged in the job of ___________________?
A Manufacture of nuclear fuel elements/assemblies
B Processing of uranium ore
C Treatment of spent fuel
D None of these
Correct Answer: Manufacture of nuclear fuel elements/assemblies
Which of the following is not, a fertile material ?
A Th-232
B U-238
C U-233
D None of these
Correct Answer: U-233