Physics · Internal Combustion Engines
The cetane number of a diesel fuel is a measure of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Its total calorific value
- 2Its ignition delay and tendency to auto-ignite under compression✓
- 3Its aromatic hydrocarbons content
- 4Its resistance to knocking in spark-ignition engines
Correct answer
Its ignition delay and tendency to auto-ignite under compression
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