Antifriction bearings are

A. Sleeve bearings

B. Hydrodynamic bearings

C. Thin lubricated bearings

D. None of the above

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

You can do it
  1. The draw of cotter should not be more than
  2. Which of the following statement is correct?
  3. According to maximum shear stress theory, the maximum shear stress in the shaft is
  4. The value of Lewis form factor used in design of gears is
  5. The included angle for the V-belt is usually
  6. The strap end of a connecting rod of steam engine is joined by
  7. Set screws are
  8. The rivet head used for boiler plate riveting is usually
  9. The radial distance of a tooth from the pitch circle to the top of the tooth is called
  10. The permissible stress in the fillet weld is 100 N/mm². The fillet weld has equal leg lengths of…
  11. According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter…
  12. Maximum principal stress theory is applicable for
  13. The expression 0.175 - 0.841/T is the Lewis form factor for
  14. A sliding bearing which operates without any lubricant present, is called
  15. When a closely coiled helical spring is subjected to a couple about its axis, the stress induced in…
  16. In a gear, having Involute teeth, the normal to the Involute is a tangent to the
  17. The backlash for spur gears depends upon
  18. Stress concentration is caused due to
  19. A crankshaft is a __________ shaft.
  20. In a flange coupling, the bolts are subjected to
  21. In a butt welded joint, the size of weld is __________ the throat of weld.
  22. When the connected members are very yielding (soft gasket) as compared to the bolt, then the resultant…
  23. A localised compressive stress at the area of contact between two members is known as
  24. A steel containing upto 0.15% carbon is known as
  25. Tapered roller bearings can take
  26. The resilience of a bolt may be increased by
  27. The pitch diameter is the __________ diameter of an external or internal screw thread.
  28. Surface endurance limit of gear material is dependent upon its
  29. The ultimate strength of steel in tension in comparison to shear is in the ratio of
  30. The bearings of heavy series have capacity ________ over the medium series.