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.

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