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The lower cylindrical portion of the piston which improves piston cooling...

This question belongs to Mechanical Engineering Automobile Engineering
Automobile Engineering
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The lower cylindrical portion of the piston which improves piston cooling performance is called

Answer & Solution
Correct Answer: Option D
The piston skirt is the cylindrical walls of a piston. During manufacture, the surface of the piston skirt is left slightly rough which helps retain lubrication.
The piston skirt acts as a guide as the piston goes up and down in the cylinder.
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