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Why piston ribs are provided in the piston?(a) To strengthen cylinder(b) To strengthen piston head(c) To strengthen cams(d) To strengthen crankshaftI have been asked this question during a job interview.My question is based upon IC Engine in division Design of IC Engine Components of Automotive Engine Design

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Correct CHOICE is (B) To strengthen PISTON head

Explanation: Ribs strengthen the piston head against the gas pressure. They increase the rigidity and prevent the distortion of the piston head.



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