Related Questions

In nuclear fission each neutron that causes fission releases
A No new neutron
B At least one new neutron
C One new neutron
D More than one new neutron
A moderator, apart from its high neutron slowing power, and low non-productive neutron, should be
A Stable under nuclear radiation
B Corrosion resistant
C Good thermal conductor
D All of these
A nuclear reactor is said to be critical when the neutron population in the reactor core is
A Rapidly increasing leading to the point of explosion
B Decreasing from the specified value
C Reduced to zero
D Constant
Energy produced in the nuclear fission is of the order of __________ MeV.
A 20
B 200
C 1000
D 2000
__________ gas is normally not used as a coolant in a nuclear reactor, because of its high neutron capture cross-section.
A Nitrogen
B Hydrogen
C Helium
D Carbon dioxide
A policy taken with critical illness rider benefit is being assigned. Which type of assignment would suit the intended purpose because if the life insured is diagnosed with a critical illness, he only should receive the critical illness rider claim?
A Absolute assignment
B Conditional assignment
C Loan assignment
D Collateral assignment
Which of the following accounts for the maximum energy release in the nuclear fission process?
A Kinetic energy of fission products
B Radioactive decay of fission products
C Instantaneous release of γ-rays
D Kinetic energy of neutrons
An element having large number of __________ is most easily subjected to nuclear fission.
A Protons
B Electrons
C Neutrons
D Nucleons
Which of the following gases has very high neutron capture cross-section, making it unsuitable as a coolant in nuclear reactor?
A N2
B He
C CO2
D H2
Reflector in nuclear power plants _________ neutron leakage.
A Increases
B Decreases
C Have no effect on
D None of these

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