Nuclear Engineering Question:

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75% of a radioactive element decays in 6 hours. Its half life period is __________ hours.

A. 3/4
B. 1/6
C. 3
D. 4

Nuclear Engineering Interview Question
Nuclear Engineering Interview Question

Answer:

Option C

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The phenomenon of radioactivity was discovered by

A. Madam Curie
B. Bacquerrel
C. Roentgen
D. J.J. Thomson		Which of the following nuclear reactors is the most efficient thermodynamically while operating between the same temperature and pressure limits of the reactor?

A. Molten sodium cooled
B. CO2 gas cooled
C. Pressurised water
D. Boiling water