Ideally the neutron flux in reactor should be__________________ ? - PakMcqs

Related Mcqs:

1. The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is________________?

   A. same B. lower C. higher D. unity E. higher/lower depending on the size of reactor...

2. The energy produced by a thermal reactor of same size as a breeder reactor is__________________?

   A. almost same B. slightly more C. slightly less D. much less E. much more....

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. 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...

5. 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...

6. Breeder reactor has a conversion ratio of_____________________?

   A. unity B. more than unity C. less than unity D. zero E. infinity...

7. Gas cooled reactor uses following materials as moderator, and coolant____________________?

   A. graphite, C02 B. graphite, air C. heavy water, C02 D. lead, H2 E. concrete, N2...

8. 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...

9. The most practical fuel for a thermo-nuclear reactor, both from econocical and nuclear consideration is____________________?

   A. plutonium B. uranium C. deuterium D. thorium E. lithium...

10. Which of the following type of pump is used in liquid metal cooled reactor for circulation of liquid metal_________________?

    A. centrifugal B. axial C. reciprocation D. electromagnetic E. diaphragm...