answersLogoWhite

0

Moderators contain materials that rapidly slow neutrons down to thermal speeds without absorbing a significant number of neutrons. A few of these are:

  • carbon, usually in the form of graphite
  • heavy water
  • light water
  • hydrocarbons, like oils
  • beryllium (usually too expensive)
  • etc.
User Avatar

Wiki User

10y ago

What else can I help you with?

Continue Learning about Physics

How are nuclear reactors used in nuclear reactors?

Nuclear reactors use controlled nuclear fission reactions to generate heat, which is then used to produce steam that drives turbines to generate electricity. The heat is produced in the reactor core where nuclear fuel rods containing uranium or plutonium undergo fission reactions. The reactor's cooling system helps regulate the temperature and prevent overheating.


Which is used as moderator in nuclear reactor?

Control rods are used as moderators in nuclear reactors to regulate the rate of fission reactions by absorbing neutrons. By adjusting the position of the control rods, the reactor can be managed to sustain a controlled chain reaction.


Which one among the following is used as a moderator in nuclear reactors?

The most common moderator used in nuclear reactors is water, particularly light water (H2O). Water slows down the fast neutrons produced during fission reactions, allowing them to more easily induce further fission events.


What type of nuclear reaction is used in modern day nuclear reactors?

Modern day nuclear reactors primarily use fission reactions, where the nucleus of an atom is split into smaller fragments, releasing large amounts of energy. Fission reactions are controlled in reactors to generate heat, which is used to produce electricity.


Why are breeder reactors not used widely in the nuclear power industry?

Breeder reactors are not widely used in the nuclear power industry due to concerns about safety, high costs of construction and operation, potential for nuclear proliferation, and public perception of nuclear energy.

Related Questions

What substances are used as moderators in a nuclear reactor?

Substances commonly used as moderators in nuclear reactors include light water (H2O), heavy water (D2O), and graphite. These materials help slow down fast-moving neutrons to speeds at which they are more likely to cause fission in uranium fuel.


What kind of elements are used in nuclear reactors?

Uranium is the fuel... moderators can be water... control rods are various substances to absorb extra neutrons some use carbon. Steel (iron) is what the reactor vessel is made of.


How are nuclear reactors used in nuclear reactors?

Nuclear reactors use controlled nuclear fission reactions to generate heat, which is then used to produce steam that drives turbines to generate electricity. The heat is produced in the reactor core where nuclear fuel rods containing uranium or plutonium undergo fission reactions. The reactor's cooling system helps regulate the temperature and prevent overheating.


What nuclear reaction is currently used to produce nuclear energy in nuclear reactors?

We use nuclear fission in nuclear reactors to tap nuclear energy.


Are lasers used for nuclear reactors?

No, at least not for power reactors


What can be used as a substitute for nuclear reactors?

No substitute for nuclear power reactors especially if there is no available fossil fuel.


hydrogenic materials are used as moderators in nuclear reactors to slow down the neutrons Why?

Hydrogenic materials, like water or heavy water, are used as moderators in nuclear reactors because they are effective at slowing down neutrons through elastic scattering. Slowing down neutrons is important to make them more likely to interact with other nuclei, initiating a chain reaction in the reactor. Hydrogen atoms in these materials have a similar mass to neutrons, making them efficient at transferring kinetic energy and slowing down the neutrons.


What fields are plutonium used in?

Nuclear reactors and nuclear weapons


Is nuclear fission only used to create atomic bombs?

No, nuclear fission operates all nuclear reactors. If they are power plant reactors it is used to generate electricity.


How is radioisotopes used in nuclear reactors?

Radioisotopes are used in nuclear reactors as fuel to generate heat through nuclear fission. The heat produced is used to generate steam, which drives turbines to generate electricity. Radioisotopes such as uranium-235 and plutonium-239 are commonly used in nuclear reactors.


An element used in nuclear reactors?

Uranium, plutonium, thorium as nuclear fuels. Heavy water and water as cooling agents or moderators. Zirconium and stainless steels for nuclear rods cladding, calandria, pipes, etc. Also graphite, helium, beryllium, cadmium, indium, silver, gadolinium, etc.


Which is used as moderator in nuclear reactor?

Control rods are used as moderators in nuclear reactors to regulate the rate of fission reactions by absorbing neutrons. By adjusting the position of the control rods, the reactor can be managed to sustain a controlled chain reaction.