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What is the Standard unit of Pm?(a) N/m^3(b) N/mm^2(c) KN/mm^2(d) KN/m^3The question was asked by my college professor while I was bunking the class.Question is taken from IC Engine topic in division Design of IC Engine Components of Automotive Engine Design

Answer»

Correct OPTION is (B) N/mm^2

Best EXPLANATION: Pm is called as mean effective pressure, the pressure is a force upon the UNIT area(N/mm^2). K is not a unit; it is a MULTIPLIER.



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