Question

A spur gear train consists of four gears A, B, C & D in mesh. The rotations of gears are 60 rpm, 20 rpm, 120 rpm and 40 rpm respectively. If the
diameter of gear B is 120 mm, then the diameter of gear C is
Options
40 mm
120 mm
20 mm
60 mm
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Answer 1

Answer:

60mm

Explanation:

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