Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and coolant, because light water has
High neutron absorption cross-section
Low moderating efficiency
High neutron scatter cross-section
Low neutron absorption cross-section
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- Effective moderators are those materials which contain
- Gas cooled reactor uses following materials as moderator, and coolant
- The material most commonly used for shielding is
- In triggering fission, which types of neutrons are more effective?
- In order to have constant chain reaction to produce a constant rate of heat output, the value of ratio…
- U233 is produced
- The following present serious difficulty in designing reactor shield
- Which is not identical for an atom and an isotope?
- The predominant isotope of the naturally occuring element is
- Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel,…
- Boiling water reactor uses the following as moderator, coolant and working fluid
- A moderator
- The nuclear energy is measured as
- In fast breeder reactors
- In nuclear fission
- In triggering fission, the following types of neutrons are desirable
- Which of the following is the primary fuel?
- Which of the following particles is the lightest?
- When a reactor becomes critical, then the production of neutrons is
- Artificial radioactive isotopes find application in
- Half life of a radioactive isotope corresponds to the time required for half of the following to decay
- Which of the following are ferrite materials?
- In a thermal power plant, coal from the coal handling plant is moved to the boiler bunker through a
- Electron volt is the unit of
- The efficiency of a nuclear power plant in comparison to a conventional thermal power plant is
- Which of the following can be used as a coolant in nuclear plant?
- Atomic number of an element in the periodic table represents the numbers of
- Fast breeder reactor uses
- A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the…
- The energy required to be applied to a radioactive nucleus for the emission of a neutron is