1.

The velocity ratio in the case of the compound train of wheels is equal to:

A. \[\frac{No\,\,of\,\,teeth\,\,on\,\,first\,\,drivers}{No\,\,of\,\,teeth\,\,on\,\,last\,\,follower}\]
B. \[\frac{No\,\,of\,\,teeth\,\,on\,\,last\,\,follower}{No\,\,of\,\,teeth\,\,on\,\,first\,\,drivers}\]
C. \[\frac{\text{Produc}t\,\,of\,\,teeth\,\,on\,\,the\,\,drivers}{\text{Product}\,\,of\,\,teeth\,\,on\,\,the\,\,follower}\]
D. \[\frac{\text{Produc}t\,\,of\,\,teeth\,\,on\,\,the\,\,follower}{\text{Product}\,\,of\,\,teeth\,\,on\,\,the\,\,drivers}\]
Answer» D. \[\frac{\text{Produc}t\,\,of\,\,teeth\,\,on\,\,the\,\,follower}{\text{Product}\,\,of\,\,teeth\,\,on\,\,the\,\,drivers}\]


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