Power Plant Engineering Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and coolant, because light water has Low moderating efficiency Low neutron absorption cross-section High neutron absorption cross-section High neutron scatter cross-section Low moderating efficiency Low neutron absorption cross-section High neutron absorption cross-section High neutron scatter cross-section ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Uranium has isotopes All of the listed here U₂₃₅ U₂₃₄ U₂₃₈ All of the listed here U₂₃₅ U₂₃₄ U₂₃₈ ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering 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 Greater than 1.0 Less than 1.0 Equal to zero Equal to 1.0 Greater than 1.0 Less than 1.0 Equal to zero Equal to 1.0 ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Moderator in nuclear plants is used to Extract heat from nuclear reaction Control the reaction Reduce temperature Cause collision with the fast moving neutrons to reduce their speed Extract heat from nuclear reaction Control the reaction Reduce temperature Cause collision with the fast moving neutrons to reduce their speed ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering Hydrogen is preferred as better coolant in comparison to CO₂ because former Has high specific heat Is a good conductor Is inert Is lighter Has high specific heat Is a good conductor Is inert Is lighter ANSWER DOWNLOAD EXAMIANS APP
Power Plant Engineering For economical operation of a nuclear plant Moderator should be used Control rods should be used Coolant should be employed Used fuel should be reprocessed Moderator should be used Control rods should be used Coolant should be employed Used fuel should be reprocessed ANSWER DOWNLOAD EXAMIANS APP
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