4. The chain reaction is not slowed down Uncontrolled nuclear reaction a huge amount of energy is released very quickly the rate of fission increases rapidly Nuclear bomb
5.
6. Schematic diagram of a nuclear plant control rods fuel rods reactor pressure vessel water (cool) water (hot) water (high pressure) water (low pressure) coolant out coolant in steam condenser steam (low pressure) turbine electric power steam generator steam (high pressure) pump primary loop secondary loop generator reactor core pump