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Consider the following statements:
1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors, there is no chain reaction.
2. In a nuclear reactor, the reaction is controlled, while in nuclear bombs, the reaction is uncontrolled.
3. In a nuclear reactor, all operating reactors are ‘critical’, while there is no question of ‘criticality’ in case of a nuclear bomb.
4. Nuclear reactors do not use moderators, while nuclear bombs use them.
Q. Which of the above statements about operational principles of a nuclear reactor and a nuclear bomb is / are correct?
  • a)
    1 and 3
  • b)
    2 and 3
  • c)
    4 only
  • d)
    1 and 4
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Consider the following statements:1. The chain reaction process is use...
The correct answer is 2 and 3 only.
  • The main difference between nuclear reactor and nuclear bomb is the amount of fissile material used.
  • In nuclear reactor less fissile material is present while in nuclear bomb around 90% fissile material is present.
  • The rate of energy release in atomic bomb is high.
Note: The first moderator used was Graphite in Chicago Pile 1.
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Consider the following statements:1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors, there is no chain reaction.2. In a nuclear reactor, the reaction is controlled, while in nuclear bombs, the reaction is uncontrolled.3. In a nuclear reactor, all operating reactors are ‘critical’, while there is no question of ‘criticality’ in case of a nuclear bomb.4. Nuclear reactors do not use moderators, while nuclear bombs use them.Q. Which of the above statements about operational principles of a nuclear reactor and a nuclear bomb is / are correct?a)1 and 3b)2 and 3c)4 onlyd)1 and 4Correct answer is option 'B'. Can you explain this answer?
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Consider the following statements:1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors, there is no chain reaction.2. In a nuclear reactor, the reaction is controlled, while in nuclear bombs, the reaction is uncontrolled.3. In a nuclear reactor, all operating reactors are ‘critical’, while there is no question of ‘criticality’ in case of a nuclear bomb.4. Nuclear reactors do not use moderators, while nuclear bombs use them.Q. Which of the above statements about operational principles of a nuclear reactor and a nuclear bomb is / are correct?a)1 and 3b)2 and 3c)4 onlyd)1 and 4Correct answer is option 'B'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about Consider the following statements:1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors, there is no chain reaction.2. In a nuclear reactor, the reaction is controlled, while in nuclear bombs, the reaction is uncontrolled.3. In a nuclear reactor, all operating reactors are ‘critical’, while there is no question of ‘criticality’ in case of a nuclear bomb.4. Nuclear reactors do not use moderators, while nuclear bombs use them.Q. Which of the above statements about operational principles of a nuclear reactor and a nuclear bomb is / are correct?a)1 and 3b)2 and 3c)4 onlyd)1 and 4Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements:1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors, there is no chain reaction.2. In a nuclear reactor, the reaction is controlled, while in nuclear bombs, the reaction is uncontrolled.3. In a nuclear reactor, all operating reactors are ‘critical’, while there is no question of ‘criticality’ in case of a nuclear bomb.4. Nuclear reactors do not use moderators, while nuclear bombs use them.Q. Which of the above statements about operational principles of a nuclear reactor and a nuclear bomb is / are correct?a)1 and 3b)2 and 3c)4 onlyd)1 and 4Correct answer is option 'B'. Can you explain this answer?.
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