Which of the following is the primary fuel________________?

A. Ulii
B. U
C. U238
D. Pu:

Plutonium-239 is produced__________________?

A. As basic raw material
B. By neutron irradiation of it*
C. By neutron irradiation of thorium
D. Artificially

Pick up the wrong statement Fast breeder reactors__________________?

A. operate at extremely high power densities.
B. are liquid-metal cooled
C. produce more fuel than they consume
D. are unmoderated

The unit of radio-activity is_____________?

A. Electron-volt
B. Electron-ampere
C. Curie
D. Mev

Uranium-233 is produced__________________?

A. As basic raw material
B. By neutron irradiation of uz
C. By neutron irradiation of thorium
D. Artificially

Plutonium is produced________________?

A. As basic raw material
B. By neutron irradiation of uz
C. By neutron irradiation of throium
D. Artificially

Natural uranium is made up of__________________?

A. 99.282% u238, 0.712% u235, 0.006% u234
B. 99.282% u235, 0.712% u238, 0.06%’ u234
C. 99.282% u234, 0.712% u238, 0.006% u235
D. 99.282% u235, 0.712% u234, 0.006% u238

Enriched uranium may contain fissionable contents of the order of__________________?

A. 1-99%
B. 1-25%
C. 1-50%
D. 1-75%

A reactor capable of converting a ferrite material into fissile isotopes is called____________________?

A. Regenerative reactor
B. Fast breeder reactor
C. Breeder reactor
D. Boiling water reactor

Electron-volt is the unit of________________?

A. Atomic power
B. Energy
C. Voltage
D. Radio activity