The most practical fuel for a thermonuclear reactor, both from economical and nuclear consideration is Thorium Deuterium Plutonium Uranium TRUE ANSWER : ? YOUR ANSWER : ?
Pick up the wrong statement Slow or thermal neutrons have energy of the order or 0.025 eV Fast neutrons have energies above 1000 eV In a heterogeneous or solid fuel reactor, the fuel is mixed in a regular pattern within moderator Fast reactor uses moderator TRUE ANSWER : ? YOUR ANSWER : ?
Ideally the neutron flux in reactor should be Uniform throughout Maximum at side and zero in canter Zero throughout Maximum in centre and zero at side TRUE ANSWER : ? YOUR ANSWER : ?
In nuclear fission The molecules rearrange themselves to form other molecules The original elements change into completely different elements None of the listed here The electrons of the element change TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is more appropriate for a moderator? One which Absorbs neutrons Does not absorb neutrons Accelerates neutrons Eats up neutrons TRUE ANSWER : ? YOUR ANSWER : ?
In the breeder reactors the generation of new fissionable atom is At an equal rate of the consumption At a higher rate than the consumption Depends on other considerations At the lower rate than the consumption TRUE ANSWER : ? YOUR ANSWER : ?
The predominant isotope of the naturally occurring element is U₂₃₅ Pu₂₃₃ U₂₃₈ Pu₂₃₉ TRUE ANSWER : ? YOUR ANSWER : ?
In natural uranium, the constituents of three naturally occurring isotopes are U₂₃₄ = 0.006%, U₂₃₅ = 0.712% and U₂₃₈ = 99.282% U₂₃₄ = 99.282%, U₂₃₅ = 0.006% and U₂₃₈ = 0.712% U₂₃₄ = 0.712%, U₂₃₅ = 0.006% and U₂₃₈ = 99.282% U₂₃₄ = 0.006%, U₂₃₅ = 99.282% and U₂₃₈ = 0.712% TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statement is correct regarding the features of a Breeder reactor ? It requires highly enriched fuel It requires liquid sodium metal as moderator It produces more fuel than it consumes All of these TRUE ANSWER : ? YOUR ANSWER : ?