Nuclear Power Engineering

The mass number of an element is equal to the number of _____________ in the nucleus?

Byadmin March 6, 2019August 25, 2021

The mass number of an element is equal to the number of _____________ in the nucleus?

A. Electrons
B. Neutrons
C. Protons
D. Neutrons plus protons (i.e., nucleons)

Nuclear Power Engineering

A nuclear reactor can’t be used for_________________?

A nuclear reactor can’t be used for_________________?

A. The production of radioisotopes
B. Supplying intense fields or beams of neutron for scientific experiments
C. Marine ship propulsion
D. None of these

Read More A nuclear reactor can’t be used for_________________?
Nuclear Power Engineering

The size of an atom is of the order of one __________________?

The size of an atom is of the order of one __________________?

A. °Angstrom
B. Fermi
C. Micron
D. mm

Read More The size of an atom is of the order of one __________________?
Nuclear Power Engineering

Neutrons have mass approximately equal to that of _____________ atoms?

Neutrons have mass approximately equal to that of _____________ atoms?

A. Hydrogen
B. Helium
C. Deuterium
D. None of these

Read More Neutrons have mass approximately equal to that of _____________ atoms?
Nuclear Power Engineering

The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be ______________ of its original weight?

The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be ______________ of its original weight?

A. 1/2
B. 1/4
C. 1/8
D. 1/16

Read More The amount of a radioactive material (having a half life of 100 years) remaining after 400 years will be ______________ of its original weight?
Nuclear Power Engineering

Enrichment of uranium is done to increase the concentration of ______________ in the natural uranium?

Enrichment of uranium is done to increase the concentration of ______________ in the natural uranium?

A. U-238
B. U-233
C. U-235
D. Pu-239

Read More Enrichment of uranium is done to increase the concentration of ______________ in the natural uranium?
Nuclear Power Engineering

The amount of a radioisotope remaining undecayed after a time equal to four times its half life, will be _____________ percent?

The amount of a radioisotope remaining undecayed after a time equal to four times its half life, will be _____________ percent?

A. 3.125
B. 6.25
C. 12.50
D. 25

Read More The amount of a radioisotope remaining undecayed after a time equal to four times its half life, will be _____________ percent?

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