In the formula (Pi)max=mr 2r(1+ ( frac{1}{n_1}) ) what is mr? – McqOptions

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1.	In the formula (P_i)_max=m_r ²r(1+ ( frac{1}{n_1}) ) what is m_r?
A.	Mass of reciprocating parts
B.	Mass of all parts
C.	Mass of cylinder
D.	Mass of crankshaft
Answer» B. Mass of all parts

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