Nuclear Reactions » Exercise – 1
1. The most important advantage of nuclear energy is :
(a) less time is required to generate the energy
(b) a small nuclear fuel is sufficient to produce huge amount of energy
(c) less safety measures are sufficient
(d) many operational difficulties are not there
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Nuclear Reactions » Exercise - 1 1. The most important advantage of nuclear energy is : (a) less time is required to generate the energy (b) a small nuclear fuel is sufficient to produce huge amount of energy (c) less safety measures are sufficient (d) many operational difficulties are notthere 2. Which one of the following nuclear reactions is correct ? (a) 7N14 + 2He4 → 8Fe19 → 8O16 + 1H1 (b) 7N14 + 1H1 → 8Fe15 → 6O16 + 2H1 (c) 7N14 + 2He4 → 8Fe18 → 8O17 + 1H1 (d) all are the true 3. Moderator is used to : (a) Accelerate the bombarding neutrons (b) Slow down the bombarding neutrons (c) To eject more electrons (d) To arrest the nuclear reaction 4. The control rod in a nuclear reactor is made of : (a) Uranium (b) Cadmium (c) Plutomium (d) Graphite 5. Which of the following isotopes normally fissonable : (a) 92U233 (b) 92U235 (c) 92U238 (d) 92U240- Nuclear Reactions » Exercise - 15. Which of the following isotopes normally fissonable : (a) 92U233 (b) 92U235 (c) 92U238 (d) 92U240
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- Nuclear Reactions » Exercise - 12. Which one of the following nuclear reactions is correct ? (a) 7N14 + 2He4 → 8Fe19 → 8O16 + 1H1 (b) 7N14 + 1H1 → 8Fe15 → 6O16 + 2H1 (c) 7N14 + 2He4 → 8Fe18 → 8O17 + 1H1 (d) all are the true
- Nuclear Reactions » Exercise - 14. The control rod in a nuclear reactor is made of : (a) Uranium (b) Cadmium (c) Plutomium (d) Graphite