When the belt is transmitting maximum power, the belt speed should be

A. √(Pmax / 2m)

B. √(Pmax / 3m)

C. √(Pmax / m)

D. √(3m /Pmax) Where m = mass of belt per metre (kg/m) Pmax = maximum permissible tension in belt (N)

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

You can do it
  1. A locking device extensively used in marine type connecting rod ends is a
  2. The shear plane in case of bolts should
  3. Stress concentration in static loading is more serious in
  4. Spring index is
  5. The ratio of endurance limit in shear to the endurance limit in flexure is
  6. The effective stress in wire ropes during normal working is equal to the stress due to
  7. I.S. specifies following total number of grades of tolerances
  8. In a journal bearing, the load on the bearing is __________ to the axis of the journal.
  9. The shock resistance of steel is increased by adding
  10. The velocity factor for ordinary cut gears operating at velocities upto 12.5 m/s is equal to
  11. A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
  12. A feather key is generally
  13. The velocity factor for precision metallic gears cut with high accuracy and operating at velocities…
  14. Applications in which stresses are encountered in one direction only uses following type of threads
  15. In a boundary lubricated bearing, there is a __________ of lubricant between the journal and the bearing.
  16. Which of the following statement is wrong?
  17. Lewis form factor for 14 ½° composite and full depth involute system is (where T = Number…
  18. The ratio of the ultimate stress to the design stress is known as
  19. Elastic nut is a locking device in which
  20. When the fulcrum is in between the load and effort, the lever is said to be of
  21. In the levers of first type, the mechanical advantage is __________ one.
  22. A sliding bearing which operates without any lubricant present, is called
  23. In composite or reverse laid ropes
  24. The stiffness of a closely coiled helical spring subjected to an axial load W is equal to (where G =…
  25. Which of the following material has the maximum ductility?
  26. Pick up wrong statement. Fatigue strength can be increased by
  27. In a hydrodynamic lubricated bearing
  28. The acme threads are usually found on
  29. In radial cams, the follower moves
  30. Lewis equation in gears is used to find the