Automobile Engineering in ME
The main function of a master cylinder is to

Convert brake pedal force into hydraulic pressure
Boost the force applied to brake pedal
Ensure that all the wheel brakes are supplied with the same amount of fluid pressure
Adjust the extent of brake pedal free play

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Automobile Engineering in ME
In radial tyres

All plies run parallel to one another and vertical to tyre bead
Inner tubes are always used
One ply layer runs diagonally one way and another layer runs diagonally the other way
None of these

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