The half life period of a radioactive element is 100 days. After 400 days, one gm of the element will be reduced to ______________ gm?
A. 1/4
B. 1/8
C. 1/2
D. 1/16
A. 1/4
B. 1/8
C. 1/2
D. 1/16
A. α & β
B. β & γ
C. γ & α
D. α, β, & γ
The mass number of an element is not changed, when it emits _______________ radiations? Read More »
Nuclear Power Engineering A. Temperature
B. Pressure
C. Amount of element present
D. None of these
The half life period of a radioactive element depends upon the___________________? Read More »
Nuclear Power Engineering A. Temperature
B. Pressure
C. Amount
D. None of these
The half life period of a radioactive element depends on its _______________________? Read More »
Nuclear Power Engineering A. Fuel elements
B. Operating personnels
C. Walls of the reactor
D. None of these
A. Lower density
B. Higher specific heat
C. Non-reactivity to uranium
D. Lower neutron capture cross-section
H2 is a better coolant than CO2, due to it‟s relatively____________________? Read More »
Nuclear Power Engineering A. Kinetic energy of fission products
B. Radioactive decay of fission products
C. Instantaneous release of γ-rays
D. Kinetic energy of neutrons
A. 159
B. 1837
C. 2537
D. 10000
A. Uranium oxide
B. Uranium hexafluoride
C. Uranium carbide
D. Uranium sulphate
A. U-238
B. U-233
C. U-235
D. Pu-239