Automobile Engineering in ME
A battery can be charged by

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

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Automobile Engineering in ME
In radial tyres

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

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