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Nuclear Power Engineering

Nuclear Power Engineering
The atomic weight and atomic number of an element are A and Z respectively. What is the number of neutrons in the atom of that element?

Z
A- Z
A
A+Z

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

3
43836
4
43894

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Nuclear Power Engineering
The half life period of a radioactive element depends upon the

Amount of element present
None of these
Temperature
Pressure

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Nuclear Power Engineering
Pressure of CO₂ gas (which is a coolant) in the Calder-Hall nuclear reactor is __________ kgf/cm² .

35
0.2
50
7

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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.

Research
Breeder
Power
Homogeneous

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Nuclear Power Engineering
'Light water' used as a coolant in nuclear reactor is nothing but

Mildly alkaline (pH = 8) water
Ordinary water
Mildly acidic (pH = 6) water
None of these

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