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The material commonly used for machine tool bodies is

A. Mild steel

B. Aluminium

C. Brass

D. Cast iron

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  4. The included angle between the sides of V-belt is
  5. The stress induced in the belt is,
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  18. The width of the pulley should be __________ width of the belt.
  19. The fatigue life of a part can be improved by
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  26. Which of the following spring is used in mechanical wrist watch?
  27. When the bolt is very yielding as compared to the connected members, then the resultant load on the…
  28. In a marine flange coupling, the thickness of flange is taken as
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  30. For longitudinal joint in boilers, the type of joint used is