Auto & Shop Information第 119 / 120 题
In a four-stroke engine, which stroke immediately follows the compression stroke?
a.Intake stroke
b.Exhaust stroke
c.Power stroke
d.Cooling stroke
解析
The four-stroke cycle runs intake, compression, power, then exhaust. After the fuel-air mixture is compressed, the spark plug fires and the power stroke pushes the piston down.
免费刷完整 120 道题库 — 无需注册。