The number of slots in a 25 mm castle nut is

A. 8

B. 6

C. 4

D. 2

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

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  1. The toughness of a material _________ when it is heated
  2. If a spring is cut down into two springs, the stiffness of cut springs will be
  3. In standard taper roller bearings, the angle of taper of outer raceway is
  4. A chain drive transmits __________ power as compared to belt drive.
  5. The property of a material which enables it to be drawn into wires with the application of a tensile…
  6. Allen bolts are
  7. Two shafts will have equal strength, if
  8. In case of V-belt drive
  9. The stress in the threaded part of the bolt will be __________ as compared to the shank.
  10. The application of third type levers is found in
  11. If a bearing is designated by the number 305, it means that the bearing is of
  12. The endurance or fatigue limit is defined as the maximum value of the stress which a polished standard…
  13. For tight leakage joints, following type of thread is best suited
  14. The contact ratio is the ratio of
  15. The minimum number of teeth on the pinion which will mesh with any gear without interference for 20°…
  16. In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set…
  17. A universal coupling is used to connect two shafts
  18. Screws used for power transmission should have
  19. A connecting rod subjected to an axial load may buckle with
  20. The expansion joint is mostly used for pipes which carry steam at __________ pressures.
  21. When a belt drive is transmitting maximum power,
  22. A hot short metal is
  23. Which of the following statement is correct?
  24. In a full journal bearing, the angle of contact of the bearing with the journal is
  25. The flank of the tooth is the
  26. The cold working of metals is carried out __________ the recrystallisation temperature.
  27. When the screw in a mechanical screw jack rotates, the load kept on the top of it moves
  28. Fabric belts are used in industrial applications because
  29. The ball bearings are, usually, made from
  30. The strap end of a connecting rod of steam engine is joined by