Mechanical Engineering : Nuclear Power Plants QUESTIONS AND ANSWERS :: part2 : 16 to 20
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.Pick up the wrong statement Fast breeder reactors |
| operate at extremely high power densities. |
| are liquid-metal cooled |
| produce more fuel than they consume |
| are unmoderated |
| use water as coolant. |
17.Hydrogen is preferred as better coolant in comparison to C02 because former |
| is lighter |
| is inert |
| has high specific heat |
| is a good conductor |
| all of the above. |
18.U238 will undergo fission by |
| high energy (fast) neutrons alone |
| low energy (slow) neutrons alone |
| either fast or slow neutrons |
| medium energy neutrons |
| none of the above. |
19.U235 will undergo fission by |
| high energy (fast) neutrons alone |
| low energy (slow) neutrons alone |
| either fast or slow neutrons |
| medium energy neutrons |
| none of the above. |
20.The risk of radioactive hazard is greatest in the turbine with following reactor |
| pressurized water |
| boiling water |
| gas cooled |
| liquid metal cooled |
| all of the above. |
More Nuclear Power Plants QUESTIONS AND ANSWERS available in next pages
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