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. According to Indian standards, a bolt thread of 6 mm size of coarse pitch and with allowance on the…
  2. A hot short metal is
  3. A double fillet welded joint with parallel fillet weld of length l and leg s is subjected to a tensile…
  4. When a closely coiled helical spring is subjected to a couple about its axis, the stress induced in…
  5. The application of third type levers is found in
  6. The centrifugal tension in belts
  7. In a hydrodynamic lubricated bearing
  8. The cam follower extensively used in aircraft engines is
  9. If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to
  10. Slenderness ratio is the ratio of
  11. Eulers formula for a mild steel column is not valid if the slenderness ratio is
  12. Which of the following statement is wrong?
  13. The ratio of driving tensions in V-belt drives is __________ flat belt drives.
  14. In helical gears, the right hand helixes on one gear will mesh __________ helixes on the other gear.
  15. Gear box is used
  16. In unilateral system of tolerance, the tolerance is allowed on
  17. According to Indian standards, total numbers of fundamental deviations are
  18. In the levers of first type, the mechanical advantage is __________ one.
  19. For applications involving high stresses in one direction only the following type of thread would be…
  20. When the speed of belt increases,
  21. When screw threads are to be used in a situation where power is being transmitted in one direction only,…
  22. For tight leakage joints, following type of thread is best suited
  23. Silver based solder is used for
  24. The form factor of a helical gear __________ with the increase in the helix angle.
  25. The most important dimension in the design of a nut is
  26. A coupling used to connect two perfectly aligned shafts, is
  27. A locking device in which the bottom cylindrical portion is recessed to receive the tip of the locking…
  28. In order to obtain bolt of uniform strength
  29. Which of the following statement is correct for gears?
  30. The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical…