Q.1
Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel, the moderator used is
Q.2
A fission chain reaction in uranium can be developed by
Q.3
The total energy released in fission of U is
Q.4
Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid metal
Q.5
Artificial radioactive isotopes find application in
Q.6
Solid fuel for nuclear reactions may be fabricated into various small shapes such as
Q.7
The fast breeder reactor uses the following moderator
Q.8
The nuclear energy is measured as
Q.9
In a fission process, maximum percentage of energy is released as
Q.10
In nuclear fission
Q.11
The energy required to be applied to a radioactive nucleus for the emission of a neutron is
Q.12
U235 will undergo fission by
Q.13
Electron volt is the unit of
Q.14
Which of the following can be used as a coolant in nuclear plant?
Q.15
Natural uranium is made up of
Q.16
U238 will undergo fission by
Q.17
A nuclear unit becoming critical means
Q.18
Which is not identical for an atom and an isotope?
Q.19
The function of control rods in nuclear plants is to
Q.20
Enriched uranium is one in which
Q.21
The mass number of a substance represents the sum of total number of
Q.22
A boiling water reactor uses following as fuel
Q.23
A fast breeder reactor uses following as fuel
Q.24
Superheated steam is generated in following reactor
Q.25
Which of the following nuclear reactor does not need a heat exchanger for generation of steam?
Q.26
Which of the following is more appropriate for a moderator? One which
Q.27
The risk of radioactive hazard is greatest in the turbine with following reactor
Q.28
Isotopes of same elements have
Q.29
Boiling water reactor uses the following as moderator, coolant and working fluid
Q.30
Which of the following are ferrite materials?
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