In a model rocket engine, where is the nozzle located?
The nozzle in a model rocket engine is located at the bottom of the engine. 5. Describe the function of a rocket engine nozzle. The function of the nozzle is to direct the hot exhaust gases out the back of the engine. The nozzle is specially designed to let the exhaust out in a certain way so that all the energy is transfer to the rocket and not into the open air.