T Jie horse power transmitted by a belt is dependent upon _________________?
A. tension on tight side of belt
B. tension on slack side of belt
C. radius of pulley
D. speed of pulley
E. all of the above
A. tension on tight side of belt
B. tension on slack side of belt
C. radius of pulley
D. speed of pulley
E. all of the above
A. spur gear
B. spiral gear
C. bevel gear
D. worm gear
E. crown gear
A. eight links
B. six links
C. four links
D. twelve links
E. five links
A. crank has a uniform angular velocity
B. crank has non-uniform velocity
C. crank has uniform angular acceleration
D. crank has uniform angular velocity and angular acceleration
E. there is no such criterion
A. 95 mm
B. slightly less than 95 mm
C. slightly more than 95 mm
D. 45 mm
E. none of the above
A. of relative velocity vector for the two coincident points rotated by 90° in the direction of the angular velocity of the rotation of the link
B. along the centripetal acceleration
C. along tangential acceleration
D. along perpendicular to angular velocity
E. none of the above.
A. cylindrical pair
B. turning pair
C. rolling pair
D. sliding pair
E. surface pair