General Studies · Internal Combustion Engines
The temperature of the air after the compression stroke in a CI (Compression Ignition) engine is:
- 1high but not enough to ignite the fuel as a spark plug is used to ignite the fuel
- 2high enough to auto-ignite the fuel without any external ignition source✓
- 3less than ambient temperature
- 4ambient temperature only
Correct answer
high enough to auto-ignite the fuel without any external ignition source
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