A. sliding and turning pairs
B. sliding and rotary pairs
C. turning and rotary pairs
D. sliding pairs only
E. turning pairs only
A. 0
B. 2
C. 4
D. 6
E. may be any number depending upon position of mechanism
A. all four pairs are turning
B. three pairs turning and one pair sliding
C. two pairs turning and two pairs sliding
D. one pair turning and three pairs sliding
E. all four pairs sliding
A. triangle
B. rectangle
C. parallelogram
D. pentagon
E. trapezoid
A. material of the pulley
B. material of the belt
C. larger size of the driver pulley
D. uneven extensions and contractions due to varying tension
E. expansion of belt
A. eight links
B. six links
C. four links
D. twelve links
E. five links
A. parallel to OA
B. perpendicular to OA
C. at 45° to OA
D. along AO
E. along OA