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Nuclear Power Engineering

Nuclear Power Engineering
Neutrons have mass approximately equal to that of __________ atoms.

Helium
None of these
Hydrogen
Deuterium

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Nuclear Power Engineering
Thermal nuclear reactors using enriched uranium as fuel contains a maximum of __________ percent fissile material i.e. U-235.

3
2
1
7

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Nuclear Power Engineering
Thermal neutrons which are used to cause the fission of U-235 have energy __________ eV.

< 0.025
> 1
> 200
1-25

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Nuclear Power Engineering
Uranium is recovered from its ore (pitchblende) by

Dissolving in water
Leaching with sulphuric acid
Froth floatation technique
Smelting in a furnace

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Nuclear Power Engineering
The electric power generation cost in nuclear power plant is less than that in a coal based thermal power plant, mainly because the

Maintenance cost of the former is less
None of these
Fuel cost per unit power generated is less
Thermal efficiency of the former is higher

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Nuclear Power Engineering
Which of the following isotopes is not present in natural uranium?

U-235
U-238
U-232
U-234

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