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They did work perfectly to stop the fission chain reaction, the problem is the residual heat from the radioactive fission products, which still require cooling. They couldn't be cooled because the water from the tsunami had diluted the diesel fuel that powers the backup cooler for the plant.

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14y ago

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How tall are the nuclear fuel rods in japan?

The nuclear fuel rods in the BWR design in Japan are about 12 feet long.


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The number of control rods in a nuclear reactor can vary depending on the design and size of the reactor. Typically, a nuclear reactor can have anywhere from 50 to 100 control rods. These rods are used to control the rate of the nuclear reaction by absorbing neutrons and regulating the power output of the reactor.


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No, it is not correct; only a nuclear chain reaction can be stopped with control rods.


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No, but control rods do.


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Control rods, such as boron or cadmium, are used in nuclear reactors to absorb neutrons and regulate the rate of the nuclear reaction. By adjusting the position of these control rods, the reactor operators can control the power output of the reactor and ensure safety.


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