Auto & Shop Information第 107 / 120 题
Which engine component converts the up-and-down motion of the pistons into rotating motion?
a.Camshaft
b.Spark plug
c.Crankshaft
d.Radiator
解析
The crankshaft is connected to the pistons and turns their linear up-and-down motion into rotational motion that drives the wheels. The camshaft instead controls the valves.
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