Question

The gear train usually employed in clocks is a
1) simple gear train
2) reverted gear train
3) sun and planet gear
4) differential gear

Answer 1

Answer is 1


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Answer 2

The correct answer is option (2). Reverted gear train.

In this type of gear train ,the first and the last axis have lie on the same axis of rotation. One of the gear is loosely mounted, when they are connected with the same shaft. The application of speed reducers is applied here, the minute hand is connected with hour hand on the same axis.