Theory of Machine
Which type of gear train is used in clock mechanism to join hour hand and minute hand?

Compound gear train
Reverted gear train
Epicyclic gear train
Simple gear train

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Theory of Machine
In a single slider crank chain

Two are turning pairs and two are sliding pairs
One is a turning pair and three are sliding pairs
Each of the four pairs is a turning pair
Three are turning pairs and one is a sliding pair

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