A. 0.015
B. 7.54
C. 0.71
D. 32.97
Percentage of heavy water in ordinary water is around__________________? Read More »
Nuclear Power Engineering A. Has a low absorption cross-section
B. Has a low scattering cross-section
C. Absorbs neutrons
D. Does not absorb neutrons
Ordinary water is not used as a moderator because, it___________________? Read More »
Nuclear Power Engineering A. Plane
B. Rutherford
C. Fermi
D. Hahn and Strassmann
First experimental observation of nuclear fission was done by ____________________? Read More »
Nuclear Power Engineering A. Madam Curie
B. Becquerel
C. Roentgen
D. J.J. Thomson
The phenomenon of radioactivity was discovered by___________________? Read More »
Nuclear Power Engineering A. 1
B. 2
C. 3
D. 7
A. Increases
B. Remain same
C. Decreases
D. Is unpredictable; may increase or decrease
In β-decay of radioactive material, the ratio of neutron to proton____________________? Read More »
Nuclear Power Engineering A. U-235
B. U-238
C. Pb-206
D. Bi-209
The largest stable nucleus is ________________? Read More »
Nuclear Power Engineering A. Progressively increases
B. Progressively decreases
C. Remains constant throughout
D. May increase or decrease depending on the material
The disintegration rate of a radioactive element _______________? Read More »
Nuclear Power Engineering A. Radioactive decay
B. Thermionic emission
C. Nuclear fusion
D. Combustion
The phenomenon of nuclear fission is opposite to that of__________________? Read More »
Nuclear Power Engineering A. Enriched uranium
B. Natural uranium
C. Plutonium
D. Monazite sand
The most commonly used nuclear fuel in boiling water reactor is___________________? Read More »
Nuclear Power Engineering