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What is the primary purpose of burnable poisons in a nuclear reactor?
  • a)
    To increase the reactor's power output.
  • b)
    To absorb excess neutrons and slow down the reaction.
  • c)
    To cool down the reactor core.
  • d)
    To enhance the fuel's enrichment.
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
What is the primary purpose of burnable poisons in a nuclear reactor?a...
Burnable poisons in a nuclear reactor are used to absorb excess neutrons and slow down the reaction. They help in controlling and regulating the reactor's power output by compensating for the build-up of neutron absorbers in the fuel as it burns.
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What is the primary purpose of burnable poisons in a nuclear reactor?a...
Primary Purpose of Burnable Poisons in a Nuclear Reactor:
Burnable poisons in a nuclear reactor serve a crucial purpose in the operation and control of the reactor.

Neutron Absorption and Reaction Control:
- The primary purpose of burnable poisons is to absorb excess neutrons within the reactor core.
- By slowing down the reaction through neutron absorption, burnable poisons help in controlling the rate of fission and maintaining the reactor at a stable power level.

Enhancing Reactor Safety:
- Burnable poisons play a key role in enhancing the safety of the reactor by preventing the possibility of a rapid and uncontrollable chain reaction.
- They provide an additional layer of control and moderation to ensure the reactor operates within safe limits.

Longevity and Efficiency:
- Another important function of burnable poisons is to increase the longevity and efficiency of the fuel in the reactor.
- By absorbing excess neutrons, burnable poisons help in extending the lifespan of the fuel and optimizing its energy output.
In conclusion, the primary purpose of burnable poisons in a nuclear reactor is to absorb excess neutrons, control the reaction rate, enhance safety, and improve the efficiency and longevity of the reactor's fuel.
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What is the primary purpose of burnable poisons in a nuclear reactor?a)To increase the reactor's power output.b)To absorb excess neutrons and slow down the reaction.c)To cool down the reactor core.d)To enhance the fuel's enrichment.Correct answer is option 'B'. Can you explain this answer?
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