Question:-
Which one of the following is true for involutes gears?
Option (A)
Interference is inherently absent
Option (B)
Variation in center distance of shaft increase radial force
Option(C)
A convex flank is always in contact with concave flank
Option(D)
Pressure angle is constant through the teeth engagement
Correct Option:
(D)
Question Solution:
For involutes gears, pressure angle is always contains. This 14.5° to 22.5°. The general value being 20°
question-answer-faq-2886