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Calculate the inner diameter of the piston when the outer diameter is 50mm?

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in Automotive Engine Design by (137k points)
Calculate the inner diameter of the piston when the outer diameter is 50mm?

(a) 30mm

(b) 25mm

(c) 40mm

(d) 35mm

This question was posed to me during an interview.

Asked question is from IC Engine topic in division Design of IC Engine Components of Automotive Engine Design

1 Answer

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Best answer
Right answer is (a) 30mm

To explain I would say: Inner diameter di=0.6×d0

                                                       = 0.6×50

                                                       = 30mm

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