1.

What is the correct Entity X in the equivalent diameter of a Triangular pitch?D = \(\frac{4(\frac{X}{2}Pt^2-\frac{\frac{1}{2}πOD^2}{4})}{\frac{1}{2}πOD}\)

A. 0.23
B. 0.027
C. 0.86
D. 0.086
Answer» D. 0.086


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