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Nuclear Power Engineering

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

> 1
< 0.025
1-25
> 200

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Nuclear Power Engineering
In β-decay of radioactive material, the ratio of neutron to proton

Is unpredictable; may increase or decrease
Decreases
Remains same
Increases

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Nuclear Power Engineering
Primary purpose of a __________ nuclear reactor is to supply a high neutron flux of the order of 10¹³ to 10¹⁴ neutrons/cm² second.

Power
Breeder
Research
Homogeneous

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

Hydrogen
Helium
Deuterium
None of these

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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

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

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Nuclear Power Engineering
The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is

1
0.5
4
2

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