The example of higher pair is_________________?
A. belt, rope and chain drives
B. gears, cams
C. ball and roller bearings
D. all of the above
E. none of the above
A. belt, rope and chain drives
B. gears, cams
C. ball and roller bearings
D. all of the above
E. none of the above
A. machine
B. structure
C. mechanism
D. inversion
E. none of the above
A. circular
B. tangent
C. reciprocating
D. all of the above
E. none of the above
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. along PO
B. perpendicular to PO
C. at 45° to PO
D. along OP
E. none of the above
A. 4, 4
B. 4, 5
C. 5, 4
D. 6, 4
E. 4, 6
A. lower pair
B. higher pair
C. turning pair
D. rolling pair
E. sliding pair