Category: Nuclear Power Engineering

The half life period of a radioactive element is 100 days. After 400 days, one gm of the element will be reduced to ______________ gm?

Hamad Nuclear Power Engineering 17/05/2020

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A. 1/4
B. 1/8
C. 1/2
D. 1/16

The amount of a radioisotope remaining undecayed after a time equal to four times its half life, will be _____________ percent?

Hamad Nuclear Power Engineering 15/05/2020

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A. 3.125
B. 6.25
C. 12.50
D. 25

H2 is a better coolant than CO2, due to it‟s relatively____________________?

Hamad Nuclear Power Engineering 14/05/2020

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A. Lower density
B. Higher specific heat
C. Non-reactivity to uranium
D. Lower neutron capture cross-section