A. light or heavy water
B. molten lead
C. carbon dioxide
D. freon
E. carbon tetrachloride
Correct Answer: light or heavy water ✔
Last Updated: January 24, 2019
Related MCQs
- Which of the following is the primary fuel__________?
- Plutonium-239 is produced__________?
- Pick up the wrong statement Fast breeder reactors__________?
- The unit of radio-activity is__________?
- Uranium-233 is produced__________?
- Plutonium is produced__________?
- Natural uranium is made up of__________?
- Enriched uranium may contain fissionable contents of the order of__________?
- A reactor capable of converting a ferrite material into fissile isotopes is called__________?
- Electron-volt is the unit of__________?
- The risk of radioactive hazard is greatest in the turbine with following reactor__________?
- Hydrogen is preferred as better coolant in comparison to C02 because former__________?
- U235 will undergo fission by__________?
- The first unclear power plant in India is located at__________?
- Boiling water reactor uses the following as moderator, coolant and working fluid__________?
- U238 will undergo fission by__________?
- Ideally the neutron flux in reactor should be__________ ?
- The nuclear power plant at Tarapur has the following reactor__________?
- The number of isotopes of hydrogen are __________?
- Reflector in nuclear plants is used to__________?
- The commonly used material for shielding is__________?
- The energy required to be applied to a radioactive nucleus for the emission of a neutron is__________?
- Ferrite material is__________?
- In fast breeder reactors__________?
- Which of the following particles is the lightest__________?
- In nuclear fission each neutron that causes fission releases__________?
- Gas cooled reactor uses following materials as moderator, and coolant__________?
- A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the atoms is__________?
- The mass number of a substance represents the sum of total number of__________?
- The fast breeder reactor uses the following moderator__________?
- The process by which a heavy nucleus is splitted into two light nuclei is known as__________?
- A nuclear fission produces energy of following order in MeV__________?
- The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is__________?
- Which of the following is the heaviest__________?
- Enriched uranium is one in which__________?
- Which of the following are ferrite materials__________?
- The main interest of shielding in nuclear reactor is protection against__________?
- The most commonly used moderator in nuclear plants is__________?
- Moderator in nuclear plants is used to__________?
- The nuclear energy is measured as__________?
- Amongst the following, the fissionable materials are__________?
- Isotopes of same elements have__________?
- The efficiency of a nuclear power plant in comparsion to a conventional thermal power plant is__________?
- Which of the following nuclear reactor does not need a heat exchanger for generation of steam__________?
- Fast breeder reactor uses__________?
- Breeder reactor has a conversion ratio of__________?
- One gram of uranium will produce energy equivalent to approximately__________?
- Boiling water reactor employs__________?
- The total energy released in fission of U is__________?
- A nuclear unit becoming critical means__________?
- Which is not identical for an atom and an isotope__________?