Answer:
a)supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere
Explanation:
Supercharging is the process of supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere.
By doing this , it increases the power out put and increases the brake thermal efficiency of the engine.It also increases the volumetric efficiency of the engine.
So the our option a is right.
Answer:
thành thật mà nói bởi vì cách những chiếc lá đang chuyển và cách mặt trời chiếu sáng.
Answer:
Both come from the sun
Both are reusable sources
and both don't cause pollution
Explanation:
