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.

Uranium percentage in monazite sand is about________________?
A 0.01
B 0.25
C 1.2
D 7
Correct Answer: 0.25
The main ore of thorium is_________________?
A Pitchblende
B Monazite sand
C Limonite
D Galena
Correct Answer: Monazite sand
Fuel for a fast breeder reactor is_________________?
A Plutonium
B Uranium
C Radium
D Neptunium
Correct Answer: Plutonium
Fast breeder reactors do not____________________?
A Use Th-232 as fissile fuel
B Convert fertile material to fissile material
C Use fast neutrons for fission
D Use molten sodium as coolant
Correct Answer: Use Th-232 as fissile fuel
Quantity of fissionable material (i.e. U-235) in natural uranium is _____________ percent?
A 0.71
B 6.31
C 99.29
D 12.73
Correct Answer: 0.71
Extraction of uranium from its ore is done using ______________ methods?
A Electrometallurgical
B Pyrometallurgical
C Chemical
D Physical beneficiation
Correct Answer: Chemical
The velocity of thermal (slow) neutrons triggering nuclear fission reaction (having energy equal to 0.025 eV) is about ______________ metres/second?
A 1100
B 2200
C 3300
D 4400
Correct Answer: 2200
Unit of radioactivity is__________________?
A Barn
B Fermi
C Angstrom
D Curie
Correct Answer: Curie
Gas cooling as compared to water cooling of nuclear reactors___________________?
A Cannot attain a high temperature
B Is more efficient as gas has a higher specific heat
C Can produce only saturated steam for feeding to power turbine
D None of these
Correct Answer: None of these
Which of the following nuclear materials is fissile ?
A Uranium-238
B Thorium-232
C Plutonium-239
D None of these
Correct Answer: Plutonium-239