In case of helical gears the angle between the plane containing the axes of the gear and plane passing through the pitch point is known as Theory of Machines Mcqs October 17, 2019 BILAL KHATTAK0 A.Pitch angle B.Lead angle C.Helix angle D.Axial pitch angle E.Pressure angle Related Mcqs: Gears for wrist watches are generally manufactured by In case of gears the pressure angle is The angle through which a gear turns from the beginning of contact of a pair of teeth until the contact reaches the pitch point, is known as The pitch point on a cam is Pitch of gears is expressed by In case of cross-helical worm the axes of two shafts are In case of gears, the module is In case of involute gears In case of spur gears the profile is In case of spur gears the top land is