1
A ratchet is used in here.
2
Ratchets that can turn and lock in one direction or another are called ...........
3
In this object a drum is connected to the axle. A pair of brake shoes apply pressure to the inside of the drum.
4
In this object a drum is connected to an axle. A flexible band applies pressure to the outside of the drum.
5
A disc is connected to an axle. Brake pads apply pressure to the disc in here.
6
There are various types of brake systems according to where the friction is .............
7
Mechanisms that control direction
8
Ratchets only allows motion in one .............
9
Brakes use this to reduce speed.
10
We find ratchets in here.
11
Mechanisms that reduce speed.
Crear
