Cathy is revising the design of an outboard speedboat engine (an external engine that sits at the rear of the boat). The new design needs to be lighter and the engine, gearbox, and propeller will be one portable unit. What type of engine is Cathy re-designing?

(1 point)
Responses

an external combustion engine

an external combustion engine

a combination internal/external combustion engine

a combination internal/external combustion engine

an internal combustion engine

an internal combustion engine

an inboard motor engine

1 answer

Cathy is redesigning an internal combustion engine.