1.

In a Gear Train of n wheels, the speed ratio is defined as

A. \(\frac{{\mathop N\nolimits_1 }}{{\mathop N\nolimits_n }}\)
B. \(\frac{{\mathop N\nolimits_n }}{{\mathop N\nolimits_1 }}\)
C. \(\frac{{\mathop T\nolimits_1 }}{{\mathop T\nolimits_n }}\)
D. \(\frac{{\mathop \omega\nolimits_n }}{{\mathop \omega\nolimits_1 }}\)
Answer» B. \(\frac{{\mathop N\nolimits_n }}{{\mathop N\nolimits_1 }}\)


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