For economical operation of a nuclear plant Coolant should be employed Used fuel should be reprocessed Moderator should be used Control rods should be used TRUE ANSWER : ? YOUR ANSWER : ?
The predominant isotope of the naturally occurring element is U₂₃₅ U₂₃₈ Pu₂₃₉ Pu₂₃₃ TRUE ANSWER : ? YOUR ANSWER : ?
In order to have constant chain reaction to produce a constant rate of heat output, the value of ratio of the number of neutrons in one generation to the number of neutrons in the immediately preceding generation must be Less than 1.0 Equal to zero Equal to 1.0 Greater than 1.0 TRUE ANSWER : ? YOUR ANSWER : ?
Pick up the wrong statement Fast reactor uses moderator Slow or thermal neutrons have energy of the order or 0.025 eV In a heterogeneous or solid fuel reactor, the fuel is mixed in a regular pattern within moderator Fast neutrons have energies above 1000 eV TRUE ANSWER : ? YOUR ANSWER : ?
Solid fuel for nuclear reactions may be fabricated into various small shapes such as Pins Plates Any one of the listed here Pallets TRUE ANSWER : ? YOUR ANSWER : ?
The fuel needed, with reflector in nuclear power plant, in order to generate sufficient neutrons to sustain a chain reaction, would be Zero More Same Less TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following can be used as a coolant in nuclear plant? Molten lead Freon Light or heavy water Carbon dioxide TRUE ANSWER : ? YOUR ANSWER : ?
In triggering fission, which types of neutrons are more effective? In bulk Slow Static Fast TRUE ANSWER : ? YOUR ANSWER : ?
In fast breeder reactors Any type of moderator can be used Heavy water is used as the moderator Moderator is dispensed with Graphite is used as the moderator TRUE ANSWER : ? YOUR ANSWER : ?