Nuclear Engineering Question:

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If 4 gm of a radioisotope has a half life period of 10 days, the half life of 2 gm of the same istotope will be __________ days.

A. 5
B. 10
C. 20
D. 30

Nuclear Engineering Interview Question
Nuclear Engineering Interview Question

Answer:

Option B

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Pick out the wrong statement.

A. The nucleus of a hydrogen atom is identical with a proton.
B. A, β-ray particle is identical with an electron.
C. Mass of an electron is about 1/1800th of the lightest nucleus.
D. Positron is heavier than a proton.		__________ nuclear reactor does not require a heat exchanger to supply steam to power turbine.

A. Molten sodium cooled
B. Helium cooled
C. Boiling water
D. Pressurised water