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Reactor control rods are made of a substance that absorbs neutrons.

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Devices that absorb neutrons and are used to control the speed of a fission reactor are called .?

Control rods are devices that absorb neutrons and are used to control the speed of a fission reactor. By adjusting the position of the control rods within the reactor core, operators can regulate the rate of the nuclear chain reaction and manage the reactor's power output.


What is the function of control rods in nuclear plant?

Control rods in a nuclear plant are used to regulate the nuclear reaction by absorbing neutrons and controlling the rate of fission in the reactor core. By adjusting the position of the control rods, operators can control the power output of the reactor and ensure it operates at a safe and stable level. In an emergency, control rods can be fully inserted into the core to shut down the reactor and stop the nuclear reaction.


What are control rods during a nuclear reactor?

The control rods are neutron absorbers that can be moved up and down to vary the amount of absorption and so keep the reactor at a steady power or raise/lower power. They also shut the reactor down and hold it down when fully inserted.


How can you Explain the purpose of control rods?

Control rods are used in nuclear reactors to regulate the rate of fission reactions by absorbing neutrons. By moving the control rods in and out of the reactor core, operators can control the number of neutrons available to sustain the chain reaction, thus controlling the heat and power output of the reactor. This helps maintain a safe and stable operation of the nuclear reactor.


How is the rate of a fission reaction controlled within a nuclear reactor?

Using control rods that obsorb neutrons, and can be gradualy raised or lowered into the core. In emergencies, "neutron poisons" are used, which almost instantly stop most fission within the core.

Related Questions

What is the function of a control rods reactor?

Control rods are used in a reactor to control the rate at which fission happens.


Devices that absorb neutrons and are used to control the speed of a fission reactor are called .?

Control rods are devices that absorb neutrons and are used to control the speed of a fission reactor. By adjusting the position of the control rods within the reactor core, operators can regulate the rate of the nuclear chain reaction and manage the reactor's power output.


What is the function of control rods in nuclear plant?

Control rods in a nuclear plant are used to regulate the nuclear reaction by absorbing neutrons and controlling the rate of fission in the reactor core. By adjusting the position of the control rods, operators can control the power output of the reactor and ensure it operates at a safe and stable level. In an emergency, control rods can be fully inserted into the core to shut down the reactor and stop the nuclear reaction.


How many control rods are there in a nuclear reactor?

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.


What are control rods during a nuclear reactor?

The control rods are neutron absorbers that can be moved up and down to vary the amount of absorption and so keep the reactor at a steady power or raise/lower power. They also shut the reactor down and hold it down when fully inserted.


How can you Explain the purpose of control rods?

Control rods are used in nuclear reactors to regulate the rate of fission reactions by absorbing neutrons. By moving the control rods in and out of the reactor core, operators can control the number of neutrons available to sustain the chain reaction, thus controlling the heat and power output of the reactor. This helps maintain a safe and stable operation of the nuclear reactor.


How is the rate of a fission reaction controlled within a nuclear reactor?

Using control rods that obsorb neutrons, and can be gradualy raised or lowered into the core. In emergencies, "neutron poisons" are used, which almost instantly stop most fission within the core.


Why are boron rods used to control fission Reactions?

Boron rods are used in nuclear reactors to absorb excess neutrons and control the fission reaction by regulating the rate of the chain reaction. By inserting or withdrawing boron control rods into the reactor core, the amount of neutron absorption can be adjusted to maintain the desired level of reactor power and stability.


What is the purpose of control rods in a nuclear reactor?

A nuclear reactor requires the neutrons released from one reaction to trigger the fission of other nuclei. Control rods are required to absorb some of these neutrons so as to prevent a runaway chain reaction.


What are control rods in a reactor core used for?

Control the reaction rate by absorbing neutrons that are generated but not needed. They are typically made of cadmium or boron, elements that have very large neutron capture crosssections (a measurement of the statistical probability of a given nuclear interaction).


What is the purpose of the cadmium rods in a nuclear fission reactor?

Cadmium rods are used as control rods in a nuclear fission reactor to regulate the nuclear reaction by absorbing excess neutrons. By adjusting the position of the cadmium rods within the reactor core, the rate of fission reactions can be controlled to maintain a stable and safe operating condition.


What is the function of the control rods in a nuclear reactor?

They are used in nuclear reactor to control the rate of fission of uranium and plutonium. Because these elements have different capture cross sections for neutrons of varying energies, the compositions of the control rods must be designed for the neutron spectrum of the reactor it is supposed to control.