MCQ

Which is a positive drive ?

Options

A) Round belt drive

B) Cross belt drive

C) Timing belt drive

D) Flat belt drive

Correct answer : option C ( solution discussed below)

Solution

The drive in which slip is not occurs during operation times that type of drive is known as positive drive.

In timing belt drive does not slip occurs on surface during operation time because in timing belt small projection teeth is provided in all belt so slipping doesn't occur between belt and pulley thats means timing belt is example of positive drive .

Positive drive example

1. Gear drive

2. Timing belt

3. Chain drive

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