Automobile Engineering in ME
The advantage of the fuel injection system over the carburettor system is

Improved power output
Improved emission
All of the listed here
Improved fuel efficiency

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Automobile Engineering in ME
In bias ply tyres

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

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Automobile Engineering in ME
The main feature of Macpherson strut suspension is that

The unsprung mass in lighter
The assembly is slightly more complicated in design
Non vertical external forces are supported by the suspension arms
The vertical size of the suspension can be made more compact

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