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A self locking screw has

A. Fine threads

B. Course threads

C. Coefficient of friction is greater than tangent of load angle

D. Hole for inserting split pin

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  1. The connecting rod bolts are tightened up with initial tension greater than the external load so that
  2. A coupling used to connect two perfectly aligned shafts, is
  3. For longitudinal joint in boilers, the type of joint used is
  4. The tension on the slack side of the belt is __________ the tension on the tight side of the belt.
  5. The spring mostly used in gramophones is
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  7. In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower…
  8. When the bolt is very yielding as compared to the connected members, then the resultant load on the…
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  11. A screw is said to be over hauling screw, if its efficiency is
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  13. A flange coupling is used to connect two shafts
  14. Lewis equation in gears is used to find the
  15. In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of…
  16. The suitable material for belt used in flour mill is
  17. The rolling contact bearings are known as
  18. Silver based solder is used for
  19. The flank of the tooth is the
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  21. Which of the following cotter joint will be used to connect strap end of a connecting rod?
  22. Which of the following statement is wrong?
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  25. Residual stress in materials
  26. Which of the following statement is correct?
  27. The maximum bending stress in a curved beam having symmetrical section always occur at the
  28. Cold working
  29. Resistance to fatigue of a material is measured by
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