The lower pair is a_____________________?
A. Open pair
B. Closed pair
C. Sliding pair
D. Point contact pair
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
The example of spherical pair is_____________________?
A. Bolt and nut
B. Lead screw of a lathe
C. Ball and socket joint
D. Ball bearing and roller bearing
Pitch point on a cam is_________________?
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
A universal joint is an example of_____________________?
A. Higher pair
B. Lower pair
C. Rolling pair
D. Sliding pair
The example of lower pair is_______________?
A. Shaft revolving in a bearing
B. Straight line motion mechanisms
C. Automobile steering gear
D. All of the above
Which of the following is a lower pair_______________?
A. Ball and socket i
B. Piston and cylinder
C. Cam and follower
D. A. and b. above