The objective of crowning of the flat pulleys of belt drive is to

A. Prevent the belt from running off the pulley

B. Increase the power transmission capacity

C. Increase the belt velocity

D. Prevent the belt joint from damaging the belt surface

Related Questions

  1. A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell.…
  2. The tension on the slack side of the belt is __________ the tension on the tight side of the belt.
  3. According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter…
  4. When a bolt is subjected to shock loading, the resilience of the bolt should be considered in order…
  5. A tap bolt
  6. During hot working of metals,
  7. Which of the following property is essential for spring materials?
  8. When a close coiled helical spring is compressed, its wire is subjected to
  9. The smallest diameter of an external or internal screw thread is known as
  10. When the screw in a mechanical screw jack rotates, the load kept on the top of it moves
  11. The relation between the pitch of the chain (p) and pitch circle diameter of the sprocket (D) is given…
  12. The value of stress concentration factor depends upon
  13. The valve rod in a steam engine is connected to an eccentric rod by
  14. When the shaft rotates in anticlockwise direction at slow speed in a bearing, it will
  15. In skew bevel gearing, the axes of shafts are
  16. Creep in belt is due to
  17. In levers, leverage is the ratio of
  18. The wire ropes make contact at
  19. A connecting rod is designed as a
  20. Eye bolts are used for
  21. For tight leakage joints, following type of thread is best suited
  22. Elastic nut is a locking device in which
  23. In oilness bearings
  24. The material commonly used for machine tool bodies is
  25. A sliding bearing which can support steady loads without any relative motion between the journal and…
  26. A bolt is designed on the basis of __________ with a large factor of safety.
  27. The building up of worn and undersized parts, subjected to repeated loads by electroplating is
  28. In a full journal bearing, the angle of contact of the bearing with the journal is
  29. The stress induced in the belt is,
  30. In a flange coupling, the bolts are subjected to

Please do not use chat terms. Example: avoid using "grt" instead of "great".