Calculate the diameter of crankpin when Pc=42951.46, lc=1.1dp and (pb

1.	Calculate the diameter of crankpin when Pc=42951.46, lc=1.1dp and (pb)c=8.5?
A.	67.78mm
B.	c=8.5?a) 67.78mmb) 77.65mm
C.	57.23mm
D.	47.54mm
Answer» B. c=8.5?a) 67.78mmb) 77.65mm

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