gm/cc
gm/square centimeter
gms
none of the above
15cm
20cm
25cm
30cm
Jerno taper
burn & shape taper
pitch taper
morse taper
to reduce the speed of machining
to improve the surface finish
to drill holes on a pitch circle diameter
Height of gear tooth above pitch circle
Total gear tooth height
Clearance of gear tooth
Height of gear tooth below pitch circle.