Engine Test Review (2025 updated)
questions well answered to pass
Crankcase - correct answer ✔✔The crankcase holds the crankshaft in place.
Cooling fins - correct answer ✔✔Dissipates heat above the combustion chamber
Piston rings - correct answer ✔✔On the piston (or cylinder walls) and keeps oil from entering
the combustion chamber
Crankshaft - correct answer ✔✔Major rotating part of the engine located in the crankcase and
also at the end of connecting rod and flywheel
Piston - correct answer ✔✔Down during power stroke to make power
Connecting rod - correct answer ✔✔The metal link connecting the piston to the crankshaft.
Camshaft - correct answer ✔✔Generally located in the crankcase. Timed to open and close
valves.
Intake valve - correct answer ✔✔Let's air-gas mixture into combustion chamber.
Valve lifter - correct answer ✔✔Found between the camshaft and valves
Valve spring - correct answer ✔✔Keeps valves closed
questions well answered to pass
Crankcase - correct answer ✔✔The crankcase holds the crankshaft in place.
Cooling fins - correct answer ✔✔Dissipates heat above the combustion chamber
Piston rings - correct answer ✔✔On the piston (or cylinder walls) and keeps oil from entering
the combustion chamber
Crankshaft - correct answer ✔✔Major rotating part of the engine located in the crankcase and
also at the end of connecting rod and flywheel
Piston - correct answer ✔✔Down during power stroke to make power
Connecting rod - correct answer ✔✔The metal link connecting the piston to the crankshaft.
Camshaft - correct answer ✔✔Generally located in the crankcase. Timed to open and close
valves.
Intake valve - correct answer ✔✔Let's air-gas mixture into combustion chamber.
Valve lifter - correct answer ✔✔Found between the camshaft and valves
Valve spring - correct answer ✔✔Keeps valves closed
