Category: Nuclear Power Engineering

Nuclides having the same atomic numbers are termed as___________________?

Hamad Nuclear Power Engineering 04/10/2020

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A. Isotopes
B. Isomers
C. Isotones
D. Isobars

Thermal nuclear reactors using enriched uranium as fuel contains a maximum of ____________ percent fissile material i.e. U-235?

Hamad Nuclear Power Engineering 02/10/2020

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A. 1
B. 2
C. 3
D. 7

U-235 content in enriched uranium, that is normally used in power reactors (e.g., at Tarapur atomic power plant), is about _____________ percent?

Hamad Nuclear Power Engineering 27/09/2020

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A. 85
B. 50
C. 3
D. 97

Which of the following may not need a moderator ?

Hamad Nuclear Power Engineering 21/09/2020

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A. Candu reactor
B. Fast breeder reactor
C. Homogeneous reactor
D. Pressurised water reactor

The decay product of tritium (a beta emitter) is_________________?

Hamad Nuclear Power Engineering 15/09/2020

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A. Lithium
B. Helium
C. Deuterium
D. Hydrogen

Percentage of the heavy water in ordinary water is around ____________________?

Hamad Nuclear Power Engineering 12/09/2020

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A. 0.015
B. 7.54
C. 0.71
D. 32.97

Thorium can be converted into U-233 in a _____________ reactor?

Hamad Nuclear Power Engineering 12/09/2020

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A. Liquid metal cooled
B. Fast breeder
C. Thermal
D. Swimming pool

If 4 gm of a radioisotope has a half life period of 10 days, the half life of 2 gm of the same isotope will be ____________ days?

Hamad Nuclear Power Engineering 10/09/2020

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A. 5
B. 10
C. 20
D. 30

The most abundant isotope of natural uranium is ___________________?

Hamad Nuclear Power Engineering 09/09/2020

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A. 92U238
B. 92U235
C. 92U234
D. None of these

Biological shield is provided in a nuclear power reactor to protect the ______________ from radiation damage?

Hamad Nuclear Power Engineering 05/09/2020

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A. Fuel elements
B. Operating personnels
C. Walls of the reactor

D. None of these