A two-stroke engine can be identified by
A)cooling system
B)lubrication system
C)absence of valves
D)piston size

Question

Quizplus · Accepted Answer

Two-stroke engines can be identified by the absence of valves, which differentiates them from four-stroke engines that use valves to control the intake and exhaust flows. Two-stroke engines instead use ports in the cylinder wall that are covered and uncovered by the piston's movement.

A Two-Stroke Engine Can Be Identified by