The disintegration rate of a radioactive element Progressively decreases Remains constant throughout May increase or decrease depending on the material Progressively increases TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the best nuclear fuel? Pu-239 Th-236 Np- 239 U-234 TRUE ANSWER : ? YOUR ANSWER : ?
The decrease in the atomic number is not observed in case of Α-emission Β-emission Positron emission Electron capture TRUE ANSWER : ? YOUR ANSWER : ?
Radioactive decay of a material involves a __________ order reaction. Third First Zero Second TRUE ANSWER : ? YOUR ANSWER : ?
Nuclear power generation capacity in India is 10000 MW 3000 MW More than hydroelectric power generation capacity More than thermal power generation capacity TRUE ANSWER : ? YOUR ANSWER : ?
Nuclear power reactor located at Tarapur is of __________ type. Pressurised water Gas cooled Boiling water Fast breeder TRUE ANSWER : ? YOUR ANSWER : ?
Thorium⁻²32 (a fertile material) on absorption of a neutron gets converted into __________ , which is a fissile material. Thorium⁻²33 Uranium⁻²35 Uranium⁻²33 Plutonium⁻²39 TRUE ANSWER : ? YOUR ANSWER : ?
Thorium can be converted into U-233 in a __________ reactor. Fast breeder Liquid metal cooled Thermal Swimming pool TRUE ANSWER : ? YOUR ANSWER : ?
Water is a better coolant than a gas (like CO₂, He, N₂ etc.), because it Requires comparatively smaller pumps and heat exchanger for a given heat transfer rate Has a better heat transfer characteristics, and it can be pressurised to attain a high temperature All of these Is a better neutron moderator as well TRUE ANSWER : ? YOUR ANSWER : ?
Candu reactor is a __________ nuclcear reactor. Natural uranium fuelled heavy water cooled & moderated Homogeneous Fast breeder Highly enriched uranium (85% U-235) fuelled TRUE ANSWER : ? YOUR ANSWER : ?