The advantages of involute profile over cycloidal are given below. Which of these is NOT correct?
(a) The interference is inherently absent in the involute system
(b) In the involute system, the pressure angle is constant from commencement to end of engagement
(c) The straight teeth of the basic rack for the involute profile admits of simple tools
(d) The profile for the flank and face is a single curve in the involute system