1.

The central plane of the crankpin is subjected to which force?(a) Minimum bending moment(b) Maximum bending moment(c) Normal stress(d) Principle stressI have been asked this question in an internship interview.My doubt is from IC Engine in section Design of IC Engine Components of Automotive Engine Design

Answer»

The correct CHOICE is (B) MAXIMUM bending moment

Easiest explanation: The central plane of the crankpin is subjected to maximum bending moment and the bending moment at the central plane is given by (Mb)C=(R1)vb1.



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