A. a straight line
B. a circle
C. involute
D. cycloidal
E. helix
A. sliding pairs
B. turning pairs
C. rolling pairs
D. higher pairs
E. lower pairs
A. velocity of various parts
B. acceleration of various parts
C. displacement of various parts
D. angular acceleration of various parts
E. all of the above
A. leads the sliding velocity vector by 90°
B. lags the sliding velocity vector by 90°
C. is along the sliding velocity vector
D. leads the sliding velocity vector by 180°
E. none of the above
A. steering
B. pitching
C. rolling
D. all of the above
E. none of the above
A. ball and socket i
B. piston and cylinder
C. cam and follower
D. A. and B. above
E. belt drive
A. eight links
B. six links
C. four links
D. twelve links
E. five links