In triggering fission, which type of neutrons are more effective_________________?

Related Mcqs:

Isotopes of same elements have___________________?

A. same atomic number and different masses B. same chemical properties but different atomic numbers C. different masses and different atomic numbers D. different chemical properties and same atomic numbers E. same chemical properties and same atomic numbers...

The energy required to be applied to a radioactive nucleus for the emission of a neutron is________________?

A. 1 MeV B. 2.4 MeV C. 4.3 MeV D. 7.8 MeV E. 20 MeV...

Pick up the wrong statement?

A. In a heterogeneous or solid-fuel reactor, the fuel is mixed in a regular pattern within moderator. B. Slow or thermal neutrons have energy of the order or 0.025 eV C. Fast neutrons have energies above 1000 eV D. Fast reactor uses moderator E. Most serious drawback in using water as coolant in nuclear plants … Pick up the wrong statement?Read More...

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

A. infinite B. zero C. exactly balanced by the loss of neutrons through leakage D. initiated E. stopped...

In nuclear fission___________________?

A. the original elements change into completely different elements B. the electrons of the element change C. the molecules rearrange themselves to form other molecules D. none of the above...