1.

Power transmitted (Watts) by spur gear may be given as [Ft = tangential component of force (N), Fr = radial component of force (N), n = rotational speed (rpm), and d = pitch diameter (m)]

A. \(\frac{{\pi dn{F_t}}}{{60}}\)
B. \(\frac{{\pi dn{F_r}}}{{60}}\)
C. \({\left( {\frac{{\pi dn}}{{60}}} \right)^2}{F_t}\)
D. \({\left( {\frac{{\pi dn}}{{60}}} \right)^2}{F_r}\)
Answer» B. \(\frac{{\pi dn{F_r}}}{{60}}\)


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