Mechanical Engineering : Nuclear Power Plants QUESTIONS AND ANSWERS :: part3 : 6 to 10
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.Breeder reactors employ liquid metal coolant because it |
| acts as good moderator |
| produces maximum steam |
| transfers heat from core at a fast rate |
| breeds neutrons |
| increases rate of reaction in core. |
7.Which of the following is more appropriate for a moderator. One which |
| does not absorb neutrons |
| absorbs neutrons |
| accelerates neutrons |
| eats up neutrons |
| regenerates neutrons. |
8.When a reactor becomes critical, then the production of neutrons is |
| infinite |
| zero |
| exactly balanced by the loss of neutrons through leakage |
| initiated |
| stopped. |
9.Effective moderators are those materials which contain |
| light weight atoms |
| heavy weight atoms |
| critical atoms |
| zero weight atoms |
| there is no such criterion. |
10.For economical operation of a nuclear plant |
| used fuel should be reprocessed |
| moderator should be used |
| coolant should be employed |
| control rods should be used |
| reflector should be used. |
More Nuclear Power Plants QUESTIONS AND ANSWERS available in next pages
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