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Nuclear Power Engineering

Nuclear Power Engineering
Which of the following radiations is the least penetrating?

X-rays
γ-rays
β-rays
α-rays

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Nuclear Power Engineering
The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron?

10000
1837
2537
159

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

7
0.2
50
35

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Nuclear Power Engineering
Coolant used in a fast breeder reactor is

Helium
Molten sodium
Ordinary water
Heavy water

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Nuclear Power Engineering
Pressure in a Pressurised Water Reactor (PWR) is used for

Superheating the steam
None of these
Pressurising the water in the primary coolant circuit
Maintaining constant pressure in the primary cooling circuit under varying loads

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Nuclear Power Engineering
Which of the following is not an ore of uranium?

Pitchblende
Kyanite
Rescolite
Carnotite

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