Automobile Engineering in ME
The painting of automobiles is done to

All of these
Improve its external appearance
Prevent rust from growing on the body
Retain the characteristics of steel for long

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Automobile Engineering in ME
When the front wheels of a vehicle are locked during braking, then

Stopping distance becomes extremely long
Rear tyres skid across the road surface, and the vehicle spins around
Front tyres skid across the road surface, and the vehicle spins around
Driver loses control over the steering, and the vehicle continues moving in its current direction

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