Stable under nuclear radiation
Corrosion resistant
Good thermal conductor
All of these
Does not absorb neutrons
Absorbs neutrons
Accelerates neutrons
Eats up neutrons
100
200
300
400
Neutron
Proton
Atom
Electron
Ordinary fluid
Heavy water
Molten lead
Hydrogen gas
Belt conveyor
Bucket conveyor
Fork lift truck
Overhead crane
X-rays
Infrared rays
Neutrons and gamma rays
Electrons
By increasing the contents of U₂₃₅
By slowing down fast neutrons so that U₂₃₅ fission continues by slow neutron
Both (A) and (B)
None of these
Atomic power
Energy
Voltage
Radio activity
Mass number
Atomic number
Chemical properties
Position in periodic table
Demineralised water
Carbon dioxide
Heavy water
No moderator is used
No new neutron
At least one new neutron
One new neutron
More than one new neutron
Steam power plant
Gas turbine power plant
Hydro electric power plant
Nuclear power plant
1 neutron
3 neutrons
1, 2 neutrons
2 neutrons
Is lighter
Is inert
Has high specific heat
Is a good conductor
1 MeV
2.4 MeV
4.3 MeV
7.8 MeV
Protons and neutrons in an atom
Protons and electrons in an atom
Neutrons and electrons in an atom
Protons and neutrons in a nucleus
Slow down the speed of fast moving neutrons
Control the reaction
Reduce the temperature
Extracts heat from nuclear reaction
Higher cost of nuclear fuel
High initial cost
High heat rejection in condenser
Lower temperature and pressure conditions
Uses graphite rods as moderator
Has powerful moderator
Has no moderator
Uses ferrite material as moderator
Splitting
Fission
Fusion
Disintegration
Enriched uranium
Plutonium
Thorium
U₂₃₅
Absorbs neutrons
Does not absorb neutrons
Accelerates neutrons
None of these
Same atomic number and different masses
Same chemical properties but different atomic numbers
Different masses and different atomic numbers
Different chemical properties and same atomic numbers
Plates
Pallets
Pins
Any one of the above
U₂₃₄
U₂₃₅
U₂₃₈
All of these
Regenerative reactor
Fast breeder reactor
Breeder reactor
Boiling water reactor
CO2
Pressurised water
Mixture of water and steam
Liquid metal
Enriched uranium
Plutonium
Thorium
U
Infinite
Zero
Exactly balanced by the loss of neutrons through leakage
Initiated