When a reactor becomes critical, then the production of neutrons is_________________?

Related Mcqs:

Fast breeder reactor uses___________________?

A. boiler B. direct cycle of coolant system C. double circuit system of coolant cycle D. multi pass system E. single circuit system...

Enriched uranium is one in which__________________?

A. %age of U235 has been artificially in-creased B. %age of U has been artificially increased C. %age of U234 has been artificially in-creased D. extra energy is pumped from outside E. all impurities have been removed...

U235 will undergo fission by__________________?

A. high energy (fast) neutrons alone B. low energy (slow) neutrons alone C. either fast or slow neutrons D. medium energy neutrons E. none of the above...

Pick up the wrong statement Fast breeder reactors__________________?

A. operate at extremely high power densities. B. are liquid-metal cooled C. produce more fuel than they consume D. are unmoderated E. use water as coolant...

The following present serious difficulty in designing reactor shield_________________?

A. alpha particles B. beta particles C. thermal neutrons D. fast neutrons and gamma rays E. none of the above...