Home

In hydrodynamic bearings

A. The oil film pressure is generated only by the rotation of the journal

B. The oil film is maintained by supplying oil under pressure

C. Do not require external supply of lubricant

D. Grease is used for lubrication

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

You can do it
  1. The stress induced in the belt is,
  2. According to I.B.R., shearing resistance required to shear off the rivet per pitch length (in double…
  3. In replacing the V-belts, a complete set of new belts is used instead of replacing a single damaged…
  4. The connecting rod bolts are tightened up so that tightening stress
  5. According to Unwin's formula, the relation between the diameter of rivet hole (d) and the thickness…
  6. A bench vice has following type of threads
  7. The efficiency of a riveted joint is equal to
  8. The coefficient of friction in belt drive depends upon
  9. In helical gears, the distance between similar faces of adjacent teeth along a helix on the pitch cylinders…
  10. A sliding bearing in which although lubricant is present, the working surfaces __________ contact each…
  11. Gear box is used
  12. According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter…
  13. If threads on a bolt are left hand, threads on nut will be
  14. A leaf spring in automobiles is used
  15. The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical…
  16. A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible…
  17. According to Indian standards, total numbers of fundamental deviations are
  18. The shearing stresses in the inner face as compared to outer face of the wire in a heavy close coiled…
  19. Castle nut is a locking device in which
  20. The size of a cam depends upon
  21. When the belt is transmitting maximum power, the belt speed should be
  22. The connecting rod bolts are tightened up with initial tension greater than the external load so that
  23. In a marine flange coupling, the pitch circle diameter of bolts is taken as
  24. A screw is said to be over hauling screw, if the
  25. The ball bearings are, usually, made from
  26. The cross-section of the arm of a bell crank lever is
  27. The ratio of endurance limit in shear to the endurance limit in flexure is
  28. When a close coiled helical spring is compressed, its wire is subjected to
  29. According to Indian standards, total numbers of tolerance grades are
  30. An elastic bar is fixed at the upper end and loaded at the lower end by a falling weight. The shock…