In a fission process, maximum %age of energy is released as___________________? - PakMcqs

Related Mcqs:

1. The total energy released in fission of U is__________________?

   A. 5 MeV B. 10 MeV C. 199 MeV D. 168 MeV E. 11 MeV...

2. In nuclear fission each neutron that causes fission releases_______________?

   A. no new neutron B. at least one new neutron C. one new neutron D. more than one new neutrons E. many-fold neutrons...

3. A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the atoms is_________________?

   A. same B. more C. less D. there is no such criterion E. none of the above...

4. A nuclear fission produces energy of following order in MeV___________________?

   A. 20 B. 200 C. 2000 D. 20,000 E. 2 x 105...

5. U238 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...

6. 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...

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

   A. fast B. slow C. in bulk D. static E. activated...

8. In triggering fission, the following types of neutrons are desirable_________________?

   A. fast moving B. slow moving C. critical neutrons D. neutrons at rest E. none of the above...

9. A fission chain reaction in uranium can be developed by________________?

   A. slowing down fast neutrons so that Uz fission continues by slow motion neutrons B. accelerating fast neutrons C. absorbing all neutrons D. using moderator E. enriching U235...

10. Each fission of U235 produces following number of fast neutrons per fission________________?

    A. 1 neutron B. 1 — neutrons C. 1 – 2 neutrons D. 2 — neutrons E. infinite...