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.

Sodium melts (at atmospheric pressure) at a temperature of ____________ °C?
A 58
B 98
C 348
D 588
Correct Answer: 98
A thermal nuclear reactor compared to a fast breeder reactor ?
A Uses slower neutrons for fission
B Uses faster neutrons for fission
C Gives higher power density
D Requires less fuel to run at the same power level
Correct Answer: Uses slower neutrons for fission
____________ nuclear reactor does not require a heat exchanger to supply steam to power turbine?
A Molten sodium cooled
B Helium cooled
C Boiling water
D Pressurised water
Correct Answer: Boiling water
Which of the following radiations is the least penetrating ?
A α-rays
B β-rays
C γ-rays
D X-rays
Correct Answer: α-rays
Moderating material used in a thermal-reactor should be a ____________________?
A Good absorber of neutrons
B Solid substance
C Poor absorber of neutrons
D None of these
Correct Answer: Poor absorber of neutrons
Atoms of U-238 and U-235 differ in structure by three_____________________?
A Electrons and three protons
B Protons
C Neutrons
D Electrons
Correct Answer: Neutrons
Nuclear fuel usually used in a Boiling Water Reactor (BWR) is__________________?
A Plutonium
B Enriched uranium
C Natural uranium
D Thorium
Correct Answer: Enriched uranium
____________ moderator is used in a fast breeder reactor?
A Graphite
B Heavy water
C Beryllium
D No
Correct Answer: No
Velocity of the thermal neutron (< 0.025 eV) used for fission of U-235 is around _____________ m/sec?
A 1
B 2200
C 3 × 1011
D 9 × 1021
Correct Answer: 2200
A fast breeder reactor____________________?
A Uses natural uranium as fuel
B Does not require a moderator
C Both A. and B.
D Neither A. nor B.
Correct Answer: Does not require a moderator