Q. A control rod

View solution

Q. Number of secondary neutron emitted on fission of an atom of U-235 by slow neutron bombardment is

View solution

Q. Enriched uranium means that, it contains

View solution

Q. The radioisotope used to study the thyroid gland is

View solution

Q. Nuclear reactors are provided with shield to guard against the emission of mainly __________ rays.

View solution

Q. Mass of a positron is same as that of a/an

View solution

Q. Radioactive decay of a material involves a __________ order reaction.

View solution

Q. The mass number of an element is equal to the number of __________ in the nucleus.

View solution

Q. The half life period of a radioactive element depends upon the

View solution

Q. Fuel for a fast breeder reactor is

View solution

Q. Fast breeder test reactor at Kalpakkam is designed for using

View solution

Q. In the gaseous diffusion process of uranium enrichment, the natural uranium is converted into gaseous

View solution

Q. A radioactive substance does not emit

View solution

Q. The specific heats of three gaseous coolants namely H₂, He and CO₂ in the increasing order are

View solution

Q. Indian monazite sand contains __________ percent thorium.

View solution

Q. Pick out the wrong statement.

View solution

Q. Percentage of the heavy water in ordi water is around

View solution

Q. Unit of radioactivity is

View solution

Q. Which of the following reactors is operated at high neutron flux and low power level ?

View solution

Q. Uranium percentage in monazite sand is about

View solution