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Nuclear Power Engineering

Uranium Corporation of India Limited (UCIL) engaged in the mining & concentration of uranium ore is located at_______________?

August 24, 2021March 6, 2019 by admin
Uranium Corporation of India Limited (UCIL) engaged in the mining & concentration of uranium ore is located at_______________?

A. Alwaye (in Kerala)
B. Jadugoda (in Jharkhand)
C. Kalpakkam (in Tamilnadu)
D. Gopalpur coast (in Orissa)

Categories Nuclear Power Engineering

Which of the following types of nuclear reactors is most prone to radioactive hazards ?

August 24, 2021March 6, 2019 by admin
Which of the following types of nuclear reactors is most prone to radioactive hazards ?

A. Pressurised water reactor
B. Gas cooled reactor
C. Molten sodium cooled reactor
D. Boiling water reactor

Categories Nuclear Power Engineering

A control rod________________?

August 24, 2021March 6, 2019 by admin
A control rod________________?

A. Should have small absorption cross-section
B. Is generally made of boron, hafnium or cadmium
C. Should have large absorption cross-section
D. Both B. and C.

Categories Nuclear Power Engineering

The ratio of volume of an atom to that of its nucleus is__________________?

August 24, 2021March 6, 2019 by admin
The ratio of volume of an atom to that of its nucleus is__________________?

A. 1012
B. 10-12
C. 10-8
D. 108

Categories Nuclear Power Engineering

Heavy water used in the nuclear reactors to slow down the speed of neutrons is __________________?

August 24, 2021March 6, 2019 by admin
Heavy water used in the nuclear reactors to slow down the speed of neutrons is __________________?

A. Highly purified water
B. A compound of oxygen and deuterium
C. Water having dissolved salts of heavy metals
D. None of these

Categories Nuclear Power Engineering

Solar energy results from _______________ reaction?

August 24, 2021March 6, 2019 by admin
Solar energy results from _______________ reaction?

A. Fission
B. Combustion
C. Thermonuclear
D. None of these

Categories Nuclear Power Engineering

Emission of β-particles during radioactive decay of a substance is from__________________?

August 24, 2021March 6, 2019 by admin
Emission of β-particles during radioactive decay of a substance is from__________________?

A. Innermost shell
B. Nucleus
C. Outermost shell
D. None of these

Categories Nuclear Power Engineering

Which of the following nuclear reactors is the most efficient thermodynamically while operating between the same temperature and pressure limits of the reactor ?

August 24, 2021March 5, 2019 by admin
Which of the following nuclear reactors is the most efficient thermodynamically while operating between the same temperature and pressure limits of the reactor ?

A. Molten sodium cooled
B. CO2 gas cooled
C. Pressurised water
D. Boiling water

Categories Nuclear Power Engineering

Which of the following is not a naturally occurring nuclear fuel ?

August 24, 2021March 5, 2019 by admin
Which of the following is not a naturally occurring nuclear fuel ?

A. Uranium-238
B. Thorium-233
C. Plutonium-239
D. None of these

Categories Nuclear Power Engineering

Safety rods provided in nuclear reactors to guard against accidents, in case of earthquake are made of___________________?

August 24, 2021March 5, 2019 by admin
Safety rods provided in nuclear reactors to guard against accidents, in case of earthquake are made of___________________?

A. High carbon steel
B. Molybdenum
C. Zircaloy
D. Boron or cadmium

Categories Nuclear Power Engineering
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