Q. Heavy water has maximum density at __________ °C.

View solution

Q. Ceramic nuclear metals compared to solid nuclear metals have

View solution

Q. Pick out the wrong statement.

View solution

Q. Which of the following is the most harmful for the human being ?

View solution

Q. Heavy water is preferred over ordinary water as a coolant, because it.

View solution

Q. An element having large number of __________ is most easily subjected to nuclear fission.

View solution

Q. Coolant used in a fast breeder reactor is

View solution

Q. Commercial power generation from fusion reactor is not yet possible, because

View solution

Q. Candu reactor is a __________ nuclcear reactor.

View solution

Q. Which of the following is a non-fissile material ?

View solution

Q. Use of molten metal as a coolant in fast breeder reactor helps in

View solution

Q. What is the average life of a radioactive atom having a 'half life period' of T ?

View solution

Q. Coolant present in the primary circuit of a pressurised water reactor is high pressure

View solution

Q. First experimental observation of nuclear fission was done by

View solution

Q. U-235 content in enriched uranium, that is normally used in power reactors (e.g., at Tarapur atomic power plant), is about __________ percent.

View solution

Q. Bhabha Atomic Research Centre (BARC) located at Trombay (near Bombay) has

View solution

Q. Which of the following gases has very high neutron capture cross-section, making it unsuitable as a coolant in nuclear reactor?

View solution

Q. The number of neutrons in the nucleus of Uranium-233 (₉₂U²³³) is

View solution

Q. Pick out the wrong statement.

View solution

Q. The disintegration rate of a radioactive element

View solution