Crowning on pulleys helps__________________?

A. right side pivot of this link
B. lift side pivot of this link
C. a point obtained by intersection on extending adjoining links
D. can’t occur
E. none of the above

A. natural frequency of vibration
B. position of balancing weights
C. moment of inertia
D. centripetal acceleration’
E. angular acceleration of a body

A. piston, piston rings and gudgeon
B. piston, and piston rod
C. piston rod and cross head
D. piston, crank and crank shaft
E. piston, piston-rod and cross head

A. Ipocf
B. Ipocf
C. Ip oc j
D. Ipoc-
E. none of the above

A. inner dead centre
B. outer dead centre
C. right angles to the link of the stroke
D. at 45° to the line of the stroke
E. all of the above

A. P = 2L-4
B. P = 2L + 4
C. P = 2L+2
D. P = 2L-2
E. P = L-4