A circular bar moving in a round hole is an example of_______________?

A. incompletely constrained motion
B. partially constrained motion
C. completely constrained motion
D. successfully constrained motion
E. none of the above

A. compound gears
B. worm and wheel method
C. Hooke’s joint
D. crown gear
E. bevel gears

A. 10°
B. 20°
C. 30°
D. 40°
E. 60°.

A. in increasing velocity ratio
B. in decreasing the slip of the belt
C. for automatic adjustment of belt posi-tion so that belt runs centrally
D. increase belt and pulley life
E. none of the above

A. I, 3
B. 2, 2
C. 3, 1
D. 4, 0
E. 0, 4

A. gyroscope
B. pantograph
C. valve and valve gears
D. generated straight line motions
E. all of the above