RACK SPUR GEAR MILLING BORING - Quiz

1) Which type of machine is generally used for wood ruff key way cutting?

Shaper Slotter Vertical milling Horizontal milling

2) Which machine is provided with the over arm support for reduce chattering?

Vertical milling machine Shaping machine Horizontal mlling machine Slotting machine

3) Which formula is used to find out the linear pitch of a rack?

(A-Z)40 Pi x m 40/z Pi x m/2

4) How length of rack is calculated?

Linear pitch x Number of teeth Module x Number of teeth 2.25 x module Pi x module

5) Which formula is used to calculate chrodal addendum of a gear tooth?

Pi x m m x Z m Z sin(90/z) (Z+2)M