General Studies · Engine Cooling Systems
Why are fins provided over the cylinder block and head in air-cooled internal combustion engines?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To increase the effective surface area for heat dissipation✓
- 2To provide structural support to the engine block
- 3To drastically reduce structural engine noise
- 4To restrict air flow only in one direction
Correct answer
To increase the effective surface area for heat dissipation
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