Automobile Engineering in ME
A three way catalytic converter

Re-circulates exhaust gases
Burns fuel vapour gases
Reduces N₂, H₂O, and CO₂ emission levels
Removes CO, HC, and NO₂ from the exhaust gases passing through it

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Automobile Engineering in ME
In bias ply tyres

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

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