Q. Which of the following may not need a control rod ?

View solution

Q. One 'amu' is equivalent to

View solution

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

View solution

Q. Which is the most commonly used molten metal for cooling of nuclear reactors ?

View solution

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

View solution

Q. The second underground nuclear test was conducted by India at

View solution

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

View solution

Q. Gas cooling as compared to water cooling of nuclear reactors

View solution

Q. The phenomenon of nuclear fission is opposite to that of

View solution

Q. An ideal coolant for a nuclear reactor should

View solution

Q. The size of an atom is of the order of one

View solution

Q. 'Light water' used as a coolant in nuclear reactor is nothing but

View solution

Q. Isotopes of an element have different

View solution

Q. Positron is a/an

View solution

Q. Uranium is recovered from its ore (pitchblende) by

View solution

Q. Which of the following is the best nuclear fuel?

View solution

Q. Pick out the correct statement.

View solution

Q. Which of the following nuclear reactors is the most efficient thermodynamically while operating between the same temperature and pressure limits of the reactor ?

View solution

Q. Which of the following accounts for the maximum energy release in the nuclear fission process ?

View solution

Q. In a pressurised water reactor (PWR), the

View solution