POWER PLANT ENGINEERING QUIZ

U₂₃₄ = 0.006%, U₂₃₅ = 0.712% and U₂₃₈ = 99.282%

U₂₃₄ = 0.712%, U₂₃₅ = 0.006% and U₂₃₈ = 99.282%

U₂₃₄ = 99.282%, U₂₃₅ = 0.006% and U₂₃₈ = 0.712%

U₂₃₄ = 0.006%, U₂₃₅ = 99.282% and U₂₃₈ = 0.712%

High neutron scatter cross-section

High neutron absorption cross-section

Low neutron absorption cross-section

Low moderating efficiency

Any of the mentioned system

using a solar pond

Using focusing collector or heliostates

Using flat plate collectors

2 neutrons

1 neutron

3 neutrons

1, 2 neutrons

To produce fissionable material

To produce heat for thermoelectric power

All of the listed here

To propel ships, submarines, aircrafts

There is no such criterion

Same

More

Less

It explodes

It becomes uncontrollable

Chain reaction can be initiated

It produces no power

Concrete and bricks

Graphite

Heavy water

Graphite and concrete

As basic raw material

By neutron irradiation of Uz

Artificially

By neutron irradiation of thorium

Protons and neutrons in an atom

Protons and neutrons in a nucleus

Protons and electrons in an atom

Neutrons and electrons in an atom