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An alien bolt is

A. Self locking bolt

B. Same as stud

C. Provided with hexagonal depression in head

D. Used in high speed components

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

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  1. The value of Lewis form factor used in design of gears is
  2. Two shafts A and B are made of the same material. The diameter of shaft A is twice as that of shaft…
  3. When a closely coiled helical spring is subjected to a couple about its axis, the stress induced in…
  4. The creep in the belt is due to
  5. The metal suitable for bearings subjected to heavy loads is
  6. Multiple threads are used to secure
  7. A transmission shaft includes
  8. For tight leakage joints, following type of thread is best suited
  9. For steel, the ultimate strength in shear as compared to ultimate strength in tension is
  10. The helix angle for double helical gears may be made up to
  11. In a steam engine, the piston rod is usually connected to the crosshead by means of a
  12. Which of the following statement is correct?
  13. Gear box is used
  14. The property of a bearing material which has the ability to accomodate shaft deflections and bearing…
  15. In a journal bearing, the load on the bearing is __________ to the axis of the journal.
  16. When a nut is tightened by placing a washer below it, the bolt will be subjected to following type of…
  17. The period during which the cam follower remains at rest, when cam moves, is known as
  18. An Involute pinion and gear are in mesh. If both have the same size of addendum, then there will be…
  19. The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical…
  20. In skew bevel gearing, the axes of shafts are
  21. The flank of the tooth is the
  22. In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of…
  23. Oldham coupling is used to connect two shafts
  24. In cross or regular lay ropes
  25. When an open coiled helical compression spring is subjected to an axial load (W), the compression produced…
  26. The cold working of metals is carried out __________ the recrystallisation temperature.
  27. The efficiency of a riveted joint is equal to
  28. Oil in journal bearing should be applied at the point where load is
  29. Which of the following screw thread is used for power transmission in one direction only?
  30. When two helical springs of equal lengths are arranged to form a cluster spring, then