Internal Combustion Engines
Supercharging is the process of supplying the intake air to the engine cylinder at a density ___ the density of the surrounding atmosphere.

Equal to
Less than
Greater than
None of the listed here

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Internal Combustion Engines
For the same compression ratio

Both Otto and Diesel cycles are, equally efficient
Otto cycle is more efficient than the Diesel
Diesel cycle is more efficient than Otto
Compression ratio has nothing to do with efficiency

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