Heavy water used in the nuclear reactors to slow down the speed of neutrons is __________________?

Related Mcqs:

The main purpose of control rod in a nuclear reactor is to control the___________________?

A. Chain reaction and hence the power output by regulating the number of secondary neutrons causing fission B. Emission of hazardous radiation C. Conversion of fissile material into fertile material D. Velocity of the secondary neutrons...

Which of the following is artificially produced as it does not occur in nature ?

A. Uranium-235 B. Uranium-233 C. Plutonium-239 D. Both B. and C....

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...

The main ore of thorium is_________________?

A. Pitchblende B. Monazite sand C. Limonite D. Galena...

Absorption/scattering cross-section of an element is expressed in “barn”, which is equivalent to___________________?

A. 10-24 cm2 B. 10-12 cm C. 1 Angstrom D. 10-24 cm...