Related Questions

The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is
A Same
B Lower
C Higher
D Unity
Molten sodium is used as a coolant in a fast breeder reactor, because of its
A Excellent moderating properties
B Neutron breeding capability
C Faster heat removal capability from the core
D Capability to increase the reaction rate in the core
Use of molten metal as a coolant in fast breeder reactor helps in
A Rapid heat transfer from the core
B Accelerating the reaction rate in the core
C Breeding neutrons
D Accelerating the neutrons
Molten sodium (as a coolant in fast breeder reactor)
A can't attain high temperature at normal pressure
B is not at all corrosive even at a higher temperature
C is highly radioactive at elevated temperature & can cause explosion when it comes in contact with air or water
D none of these
A thermal nuclear reactor compared to a fast breeder reactor
A Uses slower neutrons for fission
B Uses faster neutrons for fission
C Gives higher power density
D Requires less fuel to run at the same power level
__________ moderator is used in a fast breeder reactor.
A Heavy water
B Graphite
C No
D Beryllium
The energy produced by a thermal reactor of same size as a breeder reactor is
A Almost same
B Slightly more
C Slightly less
D Much less
A fast breeder reactor
A Uses graphite rods as moderator
B Has powerful moderator
C Has no moderator
D Uses ferrite material as moderator
A fast breeder reactor uses
A 90% U235
B U238
C U235
D Pu239
Fast breeder reactor uses
A Boiler
B Direct cycle of coolant system
C Double circuit system of coolant cycle
D Multi passes system

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