1.

Which part of the piston experience High thermal stress?(a) Head(b) Skirt(c) Top land(d) RibThe question was posed to me during an interview.My enquiry is from IC Engine in division Design of IC Engine Components of Automotive Engine Design

Answer»

The correct choice is (a) Head

To explain I would say: Head is the TOPMOST part of the piston. It is the FIRST part to EXPERIENCE the heat due to combustion and experience HIGH THERMAL stresses. It is also called a piston crown.



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