Which of the following is more appropriate for a moderator. One which_________________?

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...

In fast breeder reactors___________________?

A. any type of moderator can be used B. graphite is used as the moderator C. heavy water is used as the moderator D. moderator may or may not be used E. moderator is dispensed with...

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...

The size of the reactor is said to be critical when_________________?

A. chain reaction can be initiated B. it becomes uncontrollable C. it explodes D. it produces no power E. it produces tremendous power...

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...