Discussion :: Internal Combustion Engines
- Scavenging air in diesel engine means
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A.
Air used for combustion sent under pressure |
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B.
Forced air for cooling cylinder |
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C.
Burnt air containing products of combustion |
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D.
Air used for forcing burnt gases out of engine's cylinder during the exhaust period |
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Answer : Option D
Explanation :
In automotive usage, scavenging is the process of pushing exhausted gas-charge out of the cylinder and drawing in a fresh draught of air or fuel/air mixture for the next cycle. This process is essential in having a smooth-running internal combustion engine.
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