Description

The image shows a diagram of a rocket engine, with a focus on the fuel system. The fuel system is composed of a fuel pump, a fuel line, and a fuel nozzle. The fuel pump is located at the bottom of the engine, and the fuel line is connected to the fuel pump. The fuel nozzle is situated at the top of the engine, and it is responsible for delivering the fuel to the combustion chamber. The diagram is labeled with various terms, such as "Nerva," "access," "hydrogen," and "shielded flow." These labels provide additional information about the components and their functions within the fuel system.