Mechanical Engineering Mcqs
Plutonium is produced________________?

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

Uranium-233 is produced__________________?

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

The unit of radio-activity is_____________?

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

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

Plutonium-239 is produced__________________?

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

Which of the following can be used as a coolant in nuclear plant________________?

A. Light or heavy water
B. Molten lead
C. Carbon dioxide
D. Freon

The function of control rods in nuclear plants is to__________________?

A. Control temperature
B. Control readioactive pollution
C. Control absorption of neutron
D. Control fuel consumption

A pressurised water reactor employs pressuriser for the following application________________?

A. To maintain constant pressure in primary circuit under varying load
B. To supply high pressure steam
C. To increase pressure of water in primary circut
D. To provide subcooled water at high pressure

Reactors for propulsion applications use_________________?

A. Natural uranium
B. Molten lead
C. Any form of uranium
D. Thorium