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A tube has the following advantage over pipe

A. Lighter and easier to handle

B. Greater shock absorption

C. Smoother inside walls

D. All of the above

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

You can do it
  1. For steel, the ultimate strength in shear as compared to ultimate strength in tension is
  2. The objective of caulking in a riveted joint is to make the joint
  3. The ultimate strength of steel in tension in comparison to shear is in the ratio of
  4. Pick up wrong statement. Fatigue strength can be increased by
  5. The rated life of a bearing varies
  6. Buttress threads are usually found on
  7. Which of the following is not correct procedure to increase the fatigue limit?
  8. For a bevel gear having the pitch angle θ, the ratio of formative number of teeth (TE) to actual…
  9. The acme threads are usually found on
  10. The design calculations for members subject to fluctuating loads with the same factor of safety, yield…
  11. When carbon in the cast iron is principally in the form of graphite, the cast iron will be of
  12. A special case of ductility which permits materials to be rolled or hammered into thin sheets, is called
  13. The stress induced in the belt is,
  14. The deflection of a cantilever beam under load W is 8. If its width is halved, then the deflection under…
  15. For general industrial machinery, the ratio of the length of journal to its diameter is taken as
  16. In a transverse fillet welded joint, the size of weld is __________ the throat of weld.
  17. The design of the pressure vessel is based on
  18. The shear stress in a beam varies from zero at the outer fibres to a maximum at the________.
  19. The cracks in helical springs used in railway carriages usually start on the inner side of the coil…
  20. The permissible stress in the fillet weld is 100 N/mm². The fillet weld has equal leg lengths of…
  21. If a material fails below its yield point, failure would be due to
  22. Fabric belts are used in industrial applications because
  23. The circumferential and longitudinal strains in a cylindrical boiler under internal steam pressure are…
  24. When a nut is tightened by placing a washer below it, the bolt will be subjected to following type of…
  25. According to Indian standards, a bolt thread of 6 mm size of coarse pitch and with allowance on the…
  26. Screws used for power transmission should have
  27. The bearings of medium series have capacity __________ over the light series.
  28. The dedendum is the radial distance from the
  29. The stretching in a belt can be controlled by __________ the stress in the belt.
  30. Lewis equation in gears is used to find the