General Studies · IC Engines
The volumetric efficiency of a well-designed naturally aspirated Spark Ignition (SI) engine typically lies in which range?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 140 to 50%
- 251 to 60%
- 361 to 70%
- 471 to 90%✓
Correct answer
71 to 90%
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