Automobile Engineering in ME
A battery can be charged by

Applying a voltage in the same direction to that of charging
Adding sulphuric acid
Applying voltage in the reverse direction to that of charging
Adding distilled water

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Automobile Engineering in ME
In bias ply tyres

All plies run parallel to one another
One ply layer runs diagonally one way and another layer runs diagonally the other way
Belts of steel mesh are used in the tyres
All of these

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