A pair of 20o full depth gears mesh at extended centres - the
12 tooth pinion's profile shift is 0.5, the 18 tooth wheel's is 0.4.
What are the pitch and addendum diameters of the gears and what is the
pressure angle?
Visit the below link for Tutorial and answer.
http://www-mdp.eng.cam.ac.uk/web/library/enginfo/textbooks_dvd_only/DAN/gears/meshing/meshing.html
