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The function of cutting oil when threading a pipe is to

A. Provide cooling action

B. Lubricate the dies

C. Help removes chips

D. All of the above

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  1. Which of the following is not correct procedure to increase the fatigue limit?
  2. In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft)
  3. Oldham coupling is used to connect two shafts
  4. According to Indian standards, a bolt thread of 6 mm size of coarse pitch and with allowance on the…
  5. The contact ratio for gears is
  6. The ball bearings are provided with a cage
  7. If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations…
  8. A bolt of M 24 × 2 means that
  9. For a shoe brake, the equivalent coefficient of friction is equal to (where μ = Actual coefficient…
  10. When an open coiled helical compression spring is subjected to an axial compressive load, the stress…
  11. The bearings of medium series have capacity __________ over the light series.
  12. In testing a material for endurance strength, it is subjected to
  13. In block brakes, the ratio of shoe width to wheel diameter is taken between
  14. In a transverse fillet welded joint, the size of weld is __________ the throat of weld.
  15. An open belt drive is used when
  16. In hydrostatic bearings
  17. In designing a connecting rod, it is considered like __________ for buckling about Y-axis.
  18. The width of the pulley should be __________ width of the belt.
  19. The spring mostly used in gramophones is
  20. Two helical springs of the same material and of equal circular crosssection, length and number of turns,…
  21. The maximum stress due to stress concentration in a bar having circular transverse hole, as compared…
  22. The stress induced in the belt is,
  23. Which of the following is a permanent fastening?
  24. If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for…
  25. For a bevel gear having the pitch angle θ, the ratio of formative number of teeth (TE) to actual…
  26. A column is known as a long column if the slenderness ratio is
  27. Which of the following has threads at both ends?
  28. For general industrial machinery, the ratio of the length of journal to its diameter is taken as
  29. The ultimate strength of steel in tension in comparison to shear is in the ratio of
  30. A flange coupling is used to connect two shafts