Answered

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3. Which engine part changes the up-and-down motion of the pistons into rotary motion?

A. Spark plug
B. Transmission
C. Crankshaft
D. Clutch

Sagot :

GinnyAnsweridn

Final answer:

The engine part responsible for converting piston motion into rotary motion is the Crankshaft.


Explanation:

The engine part that changes the up-and-down motion of the pistons into rotary motion is the C. Crankshaft. The crankshaft is connected to the pistons through connecting rods and converts the linear motion of the pistons into rotational motion.


Learn more about Internal combustion engine components here:

https://brainly.com/question/44460507


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