Related Questions

The type of pump used for the recirculation of molten sodium coolant in liquid metal cooled reactor is a/an __________ pump.
A Electromagnetic
B Reciprocating
C Centrifugal
D Volute
Circulation of liquid metal (i.e. molten sodium) in a liquid metal cooled nuclear reactor is done by a/an __________ pump.
A Electromagnetic
B Axial flow
C Diaphragm
D Reciprocating
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
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
Pump used for the transportation of molten sodium in a fast breader reactor is a/an __________ pump.
A Reciprocating
B Plunger
C Electromagnetic
D Gear
In case of a __________ reactor, the composition in the reactor and at the exit of the reactor is the same.
A Semi-batch
B Tubular
C Batch
D Back-mix
Secondary cooling circuit is a must in molten sodium cooled fast breeder reactor for
A Achieving high degree of superheat in the steam
B Faster heat removal rate from the core
C Lowering the coolant circulation pressure
D Avoiding the mixing of water with radioactive sodium, as it may cause explosion
Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid metal
A Centrifugal
B Axial
C Reciprocation
D Electromagnetic
__________ column is preferred to be used, when a high liquid hold up is required in a reactor for gas-liquid reaction.
A Packed
B Bubble
C Spray
D Tray

Next steps