Physics · Automobile Engineering
What is the primary purpose of the gudgeon pin boss (wrist pin boss) in a piston assembly?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To directly seal and withstand combustion gas pressure at the top of the crown
- 2To guide the vertical movement of the piston skirt along the cylinder wall
- 3To accommodate and secure the compression rings
- 4To provide reinforced support for the pin that connects the piston to the small end of the connecting rod✓
Correct answer
To provide reinforced support for the pin that connects the piston to the small end of the connecting rod
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