A steel containing upto 0.15% carbon is known as

A. Mild steel

B. Dead mild steel

C. Medium carbon steel

D. High carbon steel

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  1. When screw threads are to be used in a situation where power is being transmitted in one direction only,…
  2. A screw is said to be over hauling screw, if its efficiency is
  3. In a butt welded joint, the size of weld is __________ the throat of weld.
  4. The endurance limit of a material with finished surface in comparison to rough surface is
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  10. The material used for brake lining should have __________ coefficient of friction.
  11. The acme threads are usually found on
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  13. The fatigue stress concentration factor is defined as
  14. Cap screws are
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  16. The resultant axial load on a bolt depends upon
  17. In helical gears, the right hand helixes on one gear will mesh __________ helixes on the other gear.
  18. When two helical springs of equal lengths are arranged to form a cluster spring, then
  19. A connecting rod should be
  20. The pipe joint mostly used for pipes carrying water at low pressures is
  21. Deep groove ball bearings are used for
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  23. Crowning on pulley helps
  24. A sliding bearing in which although lubricant is present, the working surfaces __________ contact each…
  25. Elastic nut is a locking device in which
  26. The fatigue life of a part can be improved by
  27. Castle nut is a locking device in which
  28. The product of the diametral pitch and circular pitch is equal to
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