The nuclear fuel is found in the fuel rods. These fuel rods are formed into fuel bundles called fuel assemblies, and together they make up the reactor core.
Nuclear fuel rodsFuel rods are long, cylindrical rods or long, flat plates containing fissile material (usually uranium) in a nuclear reactor core. The uranium is in rods or plates so it can be bundled into a fuel element and fixed in place to make up the core. The spacing and arrangement of the rods and, beyond that, the bundles themselves, is the key to reactor geometry.Other rods in the reactor called control rods are also moved into channels in the reactor core, but these have the opposite effect. They contain neutron-absorbing materials that can moderate (or stop) the fission reaction that takes place when a critical mass is achieved. Control rods are pulled to start the reactor up, and are put back in to shut the reactor down.
In a 'meltdown', the nuclear fuel rods will overheat and melt, not explode. It is the build-up of pressure within the containment vessel that can cause an explosion.
This happens in the fuel rods, the energy released by nuclear fission appears initially as kinetic energy of the fission fragments, which is quickly turned into thermal energy as the fragments slow down and are stopped in the fuel. Thus the fuel rods heat up and transfer thermal energy to the coolant, which in most reactors is water but can be gas or liquid metal.
Not really. Control rods are used to start up and shut down a nuclear reactor.
The nuclear fuel is found in the fuel rods. These fuel rods are formed into fuel bundles called fuel assemblies, and together they make up the reactor core.
Nuclear fuel rodsFuel rods are long, cylindrical rods or long, flat plates containing fissile material (usually uranium) in a nuclear reactor core. The uranium is in rods or plates so it can be bundled into a fuel element and fixed in place to make up the core. The spacing and arrangement of the rods and, beyond that, the bundles themselves, is the key to reactor geometry.Other rods in the reactor called control rods are also moved into channels in the reactor core, but these have the opposite effect. They contain neutron-absorbing materials that can moderate (or stop) the fission reaction that takes place when a critical mass is achieved. Control rods are pulled to start the reactor up, and are put back in to shut the reactor down.
In a 'meltdown', the nuclear fuel rods will overheat and melt, not explode. It is the build-up of pressure within the containment vessel that can cause an explosion.
This happens in the fuel rods, the energy released by nuclear fission appears initially as kinetic energy of the fission fragments, which is quickly turned into thermal energy as the fragments slow down and are stopped in the fuel. Thus the fuel rods heat up and transfer thermal energy to the coolant, which in most reactors is water but can be gas or liquid metal.
Not really. Control rods are used to start up and shut down a nuclear reactor.
No they do not, After engine is running there is no need for glow plugs because there is enough heat in the cylinders to warm the fuel. The glow plugs are designed to heat up the cold diesel fuel on start up only. Actually glow plugs will cycle briefly after engine start up to keep the cold fuel from bringing down cyl temp until the engine warms up. A power stroke will keep glow plugs on for up to 180 sec. A chev will run considerably less I believe.
YOU HIT THE RIGHT TRIGGER WHEN IT IS EQUIPPED You also want to aim up a little at far distances because the fuel rods drop after a while.
Yes
Uranium
Because it takes a few minuets for the rods inside to heat up so it can begin to boil the water inside there for you have hot water
Energy is released by the nuclear reaction which causes the fuel rods to heat up, and this energy (heat) is transferred to the cooling water. So the substance that harnesses the energy is water, which then produces steam in the secondary circuit (that is in a PWR). I'm not sure if this is what is being asked though.
We usually find that uranium is used as fuel in nuclear reactors (though some use plutonium).