The number of neutrons in the nucleus of Uranium⁻²33 (92U233) is
The number of neutrons in the nucleus of Uranium⁻²33 (92U233) is
A radioactive isotope undergoes decay with respect to time following __________ law.
A radioactive isotope undergoes decay with respect to time following __________ law.
__________ nuclear reactor does not require a heat exchanger to supply steam to power turbine.
__________ nuclear reactor does not require a heat exchanger to supply steam to power turbine.
Fast breeder nuclear reactors using enriched uranium as fuel may contain upto a maximum of __________ percent of U-235 (i.e. fissile material).
Fast breeder nuclear reactors using enriched uranium as fuel may contain upto a maximum of __________ percent of U-235 (i.e. fissile material).
Quantity of fissionable material (i.e. U-235) in natural uranium is __________ percent.
Quantity of fissionable material (i.e. U-235) in natural uranium is __________ percent.
Thorium metal
Thorium metal
Percentage of natural uranium present in uranium ore found in Jadugoda (Jharkhand) is
Percentage of natural uranium present in uranium ore found in Jadugoda (Jharkhand) is
Nuclear power reactor located at Tarapur is of __________ type.
Nuclear power reactor located at Tarapur is of __________ type.
In β-decay of radioactive material, the ratio of neutron to proton
In β-decay of radioactive material, the ratio of neutron to proton
Critical mass is the minimum mass of nuclear fissile material required for the
Critical mass is the minimum mass of nuclear fissile material required for the
Which is not a fissile nuclear material?
Which is not a fissile nuclear material?
The second underground nuclear test was conducted by India at
The second underground nuclear test was conducted by India at
The first underground nuclear test was conducted by India at
The first underground nuclear test was conducted by India at
Coolant present in the primary circuit of a pressurised water reactor is high pressure
Coolant present in the primary circuit of a pressurised water reactor is high pressure
The main ore of uranium is
The main ore of uranium is
Unit of radioactivity is
Unit of radioactivity is
The new nucleus formed after β-decay of a radioactive element has
The new nucleus formed after β-decay of a radioactive element has
Mass of a positron is same as that of a/an
Mass of a positron is same as that of a/an
The main ore of thorium is
The main ore of thorium is
Thorium can be converted into U-233 in a __________ reactor.
Thorium can be converted into U-233 in a __________ reactor.
Which of the following isotopes is not present in natural uranium?
Which of the following isotopes is not present in natural uranium?
In a nuclear explosion, the energy is released primarily in the form of __________ energy.
In a nuclear explosion, the energy is released primarily in the form of __________ energy.
Thermal nuclear reactors using enriched uranium as fuel contains a maximum of __________ percent fissile material i.e. U-235.
Thermal nuclear reactors using enriched uranium as fuel contains a maximum of __________ percent fissile material i.e. U-235.
The largest stable nucleus is
The largest stable nucleus is
__________ moderator is used in a fast breeder reactor.
__________ moderator is used in a fast breeder reactor.
Which of the following is the best nuclear fuel?
Which of the following is the best nuclear fuel?
Pick out the wrong statement.
Pick out the wrong statement.
Tarapur atomic power station
Tarapur atomic power station
Uranium percentage in monazite sand is about
Uranium percentage in monazite sand is about
An ideal coolant for a nuclear reactor should
An ideal coolant for a nuclear reactor should
Fast breeder Test Reactor (FBTR) is located at
Fast breeder Test Reactor (FBTR) is located at
Specific gravity of uranium and plutonium is about
Specific gravity of uranium and plutonium is about
Pick out the wrong statement.
Pick out the wrong statement.
Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission.
Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission.
The mass number of an element is not changed, when it emits __________ radiations.
The mass number of an element is not changed, when it emits __________ radiations.
The atomic number of a radioactive element is not changed, when it emits __________ rays.
The atomic number of a radioactive element is not changed, when it emits __________ rays.
Which of the following is not a good moderating material?
Which of the following is not a good moderating material?
A fast breeder reactor employs
A fast breeder reactor employs
Both tritium and deuterium have the same number of
Both tritium and deuterium have the same number of
The ratio of atomic radius to its nuclear radius is about
The ratio of atomic radius to its nuclear radius is about
Solar energy results from __________ reaction.
Solar energy results from __________ reaction.
