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Nuclear Power Engineering

Nuclear Power Engineering
Safety rods provided in nuclear reactors to guard against accidents, in case of earthquake are made of

High carbon steel
Zircalloy
Molybdenum
Boron or cadmium

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Nuclear Power Engineering
A radioactive substance does not emit

Position
Β-ray
Proton
Α-ray

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Nuclear Power Engineering
Heavy water is preferred over ordinary water as a coolant, because it.

Is less prone to radiation damage
All of these
Can be heated to a higher temperature without pressurizing
Acts both as an efficient coolant as well as a moderator

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Nuclear Power Engineering
The time taken for a radioactive element to reduce to 50% of its original weight is __________ years, if its half life period is 12 years.

6
36
18
24

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Nuclear Power Engineering
Final product of uranium extraction plant at Jadugoda (Bihar) is

Uranium carbide
Uranium
Magnesium diuranate
Uranium oxide

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Nuclear Power Engineering
Fast breeder test reactor at Kalpakkam is designed for using

U-238 as a fertile material
Thorium as a fertile material
Helium as a coolant
Uranium ore directly as a fuel

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