Physics · Internal Combustion Engines
Scavenging in a internal combustion engine (such as a two-stroke diesel engine) refers to the process of:
- 1Injecting fuel under high pressure directly into the compressed air mixture
- 2Using fresh air to force residual burnt exhaust gases out of the cylinder✓
- 3Pre-heating the combustion chamber using electric glow plugs
- 4Forcing fresh air into the cylinder for active cooling during power stroke
Correct answer
Using fresh air to force residual burnt exhaust gases out of the cylinder
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