In a simple gear train, 1st gear (Driver) has 40 number of teeth, 2nd – McqOptions

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1.	In a simple gear train, 1st gear (Driver) has 40 number of teeth, 2nd gear has 20 number of teeth and last gear has 80 number of teeth. The train value of the gear train is -
A.	0.5
B.	1
C.	2
D.	1.2
Answer» B. 1

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