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Nuclear Power Engineering

Nuclear Power Engineering
Nucleus of 92U235 contains __________ protons.

143
92
235
325

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

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

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Nuclear Power Engineering
MeV is the unit of

Energy
None of these
Potential difference
Radioactivity

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Nuclear Power Engineering
First experimental observation of nuclear fission was done by

Rutherford
Fermi
Plane
Hahn and Strassman

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Nuclear Power Engineering
The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be __________ of its original weight.

1/16
1/4
1/2
1/8

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Nuclear Power Engineering
75% of a radioactive element decays in 6 hours. Its half life period is __________ hours.

43836
3
4
43894

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