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.

Thermal neutrons which are used to cause the fission of U-235 have energy _____________ eV?
A < 0.025
B > 1
C 1-25
D > 200
Correct Answer: < 0.025
Net efficiency of ordinary light water cooled nuclear reactor is about _____________ percent?
A 32
B 52
C 72
D 88
Correct Answer: 32
Which of the following may not need a moderator ?
A Candu reactor
B Fast breeder reactor
C Homogeneous reactor
D Pressurised water reactor
Correct Answer: Fast breeder reactor
Graphite is used in nuclear reactor as_____________________?
A Insulation lining of the reactor
B Fuel
C Lubricant
D Retarder of neutron velocity
Correct Answer: Retarder of neutron velocity
Which of the following factors is the most important in the site selection for a nuclear power plant ?
A Absence of earthquake prone zone in nearby areas
B Abundant availability of water
C Remotely located from residential areas
D Proximity to fuel source
Correct Answer: Absence of earthquake prone zone in nearby areas
A nuclear reactor can’t be used for_________________?
A The production of radioisotopes
B Supplying intense fields or beams of neutron for scientific experiments
C Marine ship propulsion
D None of these
Correct Answer: None of these
Use of molten metal as a coolant in fast breeder reactor helps in_________________?
A Rapid heat transfer from the core
B Accelerating the reaction rate in the core
C Breeding neutrons
D Accelerating the neutrons
Correct Answer: Rapid heat transfer from the core
Isotopes of an element have the same__________________?
A Number of neutrons
B Mass number
C Electronic configuration
D Atomic weight
Correct Answer: Electronic configuration
Thorium can be converted into U-233 in a _____________ reactor?
A Liquid metal cooled
B Fast breeder
C Thermal
D Swimming pool
Correct Answer: Fast breeder
Number of secondary neutron emitted on fission of an atom of U-235 by slow neutron bombardment is_______________?
A 3
B 235
C 200
D 92
Correct Answer: 3