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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

β-rays emission in radioactive disintegration is always accompanied by the emission of____________________?
A γ-rays
B α-rays
C Neutrons
D None of these
Correct Answer: γ-rays
Final product of uranium extraction plant at Jadugoda (Bihar) is________________?
A Uranium
B Uranium oxide
C Uranium carbide
D Magnesium diuranate
Correct Answer: Magnesium diuranate
Thorium-232 (a fertile material) on absorption of a neutron gets converted into ___________ , which is a fissile material?
A Thorium-233
B Uranium-235
C Uranium-233
D Plutonium-239
Correct Answer: Uranium-233
Tarapur (INDIA) atomic power station____________________?
A Has two boiling water reactors of American design
B Has an installed capacity of 400 MW
C Is the first power reactor in India, which became critical in 1969
D All A., B. and C.
Correct Answer: All A., B. and C.
Plutonium________________?
A Is recovered from spent fuel from thermal nuclear reactor
B Has much lower melting point (640°C ) compared to thorium (1690°C)
C Both A. and B.
D Neither A. nor B.
Correct Answer: Both A. and B.
Which of the following ores contains maximum percentage of uranium ?
A Carnotite
B Thorium
C Rescolite
D Pitchblende
Correct Answer: Pitchblende
In nuclear reactions, ______________ number is conserved?
A Mass
B Atomic
C Both A. & B.
D Neither A. nor B.
Correct Answer: Both A. & B.
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
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