Chemical Engineering - Nuclear Power Engineering

36. 

Hydrogen has __________ isotopes.

A. no
B. one
C. two
D. three

Answer: Option D

Explanation:

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37. 

MeV is the unit of

A. radioactivity
B. energy
C. potential difference
D. none of these

Answer: Option B

Explanation:

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38. 

Velocity of the thermal neutron (< 0.025 eV) used for fission of U-235 is around __________ m/sec.

A. 1
B. 2200
C. 3 x 1011
D. 9 x 1021

Answer: Option B

Explanation:

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39. 

Energy equivlant to one atomic mass unit (amu) is __________ MeV.

A. 9.31
B. 93.1
C. 931
D. 9310

Answer: Option C

Explanation:

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40. 

"Critical mass" is the minimum mass of nuclear fissile material required for the

A. sustainment of chain reaction.
B. power generation on commercial scale.
C. economic power generation.
D. none of these.

Answer: Option A

Explanation:

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