Category: Theory of Machines

A. any point on pitch curve
B. the point on cam pitch curve having the maximum pressure angle
C. any point on pitch circle
D. the point on cam pitch curve having the minimum pressure angle
E. none of the above

A. point or line contact between the two elements when in motion
B. surface contact between the two ele-ments when in motion
C. elements of pairs not held together mechanically
D. two elements that permit relative motion
E. none of the above

A. 10°
B. 14°
C. 20°
D. 30°
E. 25°.

A. base circle
B. pitch circle
C. prime circle
D. outer circle
E. none of the above

A. 4, 4
B. 4, 5
C. 5, 4
D. 6, 4
E. 4, 6