1.

Calculate the mean diameter of the piston boss for aluminum alloy piston, when do=50mm?(a) 60mm(b) 70mm(c) 80mm(d) 90mmThe question was asked during a job interview.The origin of the question is IC Engine topic in portion Design of IC Engine Components of Automotive Engine Design

Answer»

Correct option is (C) 80MM

Best explanation: MEAN DIAMETER of piston bosses di=1.6×d0

= 1.6×50

= 80mm



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