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
E. belt drive
A. ball and socket i
B. piston and cylinder
C. cam and follower
D. A. and B. above
E. belt drive
A. L + 1
B. L – 1
C. L
D. L + 2
E. L – 2
A. during which the follower returns to its initial position
B. of rotation of the cam for a definite displacement of the follower
C. through which the cam rotates during the period in which the follower remains in the highest position
D. moved by the cam from the instant the follower begins to rise, till it reaches its highest position
E. moved by the cam from beginning of ascent to the termination of descent
A. machine
B. structure
C. mechanism
D. inversion
E. none of the above
A. sliding pair
B. rolling pair
C. surface pair
D. lower pair
E. higher pair
A. slider crank mechanism
B. kinematic chain
C. five link mechanism
D. roller cam mechanism
E. none of the above
A. steering
B. pitching
C. rolling
D. all of the above
E. none of the above