Automobile Engineering in ME
A three way catalytic converter

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

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Automobile Engineering in ME
The advantage of having a tandem master cylinder arrangement in automobiles is that it

Boosts the brake fluid pressure to reduce the force required to depress the brake pedal
Supplies equal fluid pressure to each line of a divided line brake circuit, thereby preventing the brakes from dragging on one side
Enhances safety by serving two independent lines in a divided line brake circuit
Enhances safety by activating the brakes using vacuum pressure in the event of brake fluid loss

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