Q. An electron has a mass that is approximately __________ that of the proton.

View solution

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

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 amount of a radioisotope remaining un-decayed after a time equal to four times its half-life will be __________ percent.

View solution

Q. The time taken for a radioactive element to reduce to 50% of its original weight is __________ years if its half-life period is 12 years.

View solution

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

View solution

Q. What is the decay product of tritium?

View solution

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

View solution

Q. Which of the following may not need a moderator?

View solution

Q. The mass number of an element is not changed, when it emits __________ radiations.

View solution

Q. Which of the following is not a naturally occurring nuclear fuel?

View solution

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

View solution

Q. One amu is equivalent to?

View solution

Q. Fast breeder reactors do not __________

View solution

Q. A boiling water reactor is the one, in which the __________

View solution

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

View solution

Q. Which is a fertile nuclear fuel?

View solution

Q. Thermal shield is used in high powered nuclear reactors to __________

View solution

Q. What is the function of moderators in nuclear reactor?

View solution

Q. Which of the following is not used as a nuclear fuel cladding material?

View solution