3 Written questions
2 Multiple choice questions
- arrangement of collectors, pipes, and heat pumps or exchangers used to capture solar heat for indoor heating.
- after explosion, the upward movemetn of a piston in an internal combustion engine that cleanses cylinder of waste products.
2 True/False questions
crankshaft → cylindrical piece that transfers the force oin internal combustion engine configurations.
diesel engine → that part of an internal combustion engine in which fuel is ignited.