heating rubber under pressure

spraying with special paint

melting rubber while stirring it

none of these

all plies run parallel to one another

belts of steel mesh are used in the tyres

one ply layer runs diagonally one way and another layer runs diagonally the other way

all of the above

all plies run parallel to one another

belts of steel mesh are used in the tyres

one ply layer runs diagonally one way and another layer runs diagonally the other way

all of the above

steel

copper

zinc

aluminium

Bead

Side wall

Shoulder

Tread