Physics · Internal Combustion Engines
Consider the following statements regarding internal combustion (IC) engines: A) Reducing the number of piston rings in an IC engine reduces mechanical friction. B) Friction mean effective pressure increases with an increase in compression ratio in an IC engine.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only A is true
- 2Only B is true
- 3Neither A nor B is true
- 4Both A and B are true✓
Correct answer
Both A and B are true
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