Question

In involute spur gear, the relationship among the circular pitch, normal pitch, base pitch is ( ).
A. pb=pn pn>p D. pb>pn=p

Answer 1

Answer:

dont understand the question ❓❓⁉️

Answer 2

Answer:

We know that the velocity ratio of a pair of gears is the inverse proportion of the diameters of their pitch circle, and the diameter of the pitch circle equals to the number of teeth divided by the diametral pitch.