Q:

The centre distance between two meshing gears is 250 mm and the angle between the shafts is 60°. The normal circular pitch is 10 mm and the gear ratio is 2. Ψ1 = 35°.Find the efficiency if the friction angle is 6°.

A) 89.23 % B) 91.02 %
C) 88.58 % D) 85.69 %
 

View Answer Explanation

42