Drive shafts must therefore be strong enough to bear the stress, whilst avoiding too much additional weight as that would in turn increase their inertia.
2.8.1 Role of Propeller Shaft
The torque from the engine is to be transmitted to the rear wheels for propelling vehicle. The drive shaft must provide a smooth, uninterrupted flow of power to the axles.
2.8.2 Functions of the Drive Shaft
- Torque transmission.
- Maintain speed over roll over bumps in the road.
- The length changes of shaft by means of a slip joint
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