In order to avoid unscrewing while on a bicycle the shaft or the right padel is screwed in with
A)Right hand thread
B)Left hand thread
C)Hysteresis

Question

Quizplus · Accepted Answer

The right pedal of a bicycle uses a left-hand thread to prevent it from unscrewing as the pedal is turned during normal cycling. This is because the pedaling action would tend to loosen a right-hand thread on the right pedal.

In Order to Avoid Unscrewing While on a Bicycle the Shaft