A. yes
B. no
C. it is a marginal case
D. data are insufficient to determine it
E. unpredictable
A. ball bearing
B. roller bearing
C. needle roller bearing
D. thrust bearing
E. sleeve bearing
A. turning pair
B. rolling pair
C. sliding pair
D. spherical pair
E. lower pair
A. steering
B. pitching
C. rolling
D. all of the above
E. none of the above
A. equal to sum of other two
B. greater than sum of other two
C. less than sum of other two
D. there is no such relationship
E. none of the above
A. straight line
B. circle
C. parabola
D. hyperbola
E. ellipse
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