Which process will increase the fatigue duration of parts?

A. Finishing and polishing

B. Shotpeening

C. De-carburisation

D. Electroplating

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

You can do it
  1. The most important dimension in the design of a nut is
  2. Which of the following spring is used in mechanical wrist watch?
  3. The function of a washer is to
  4. The coefficient of friction between the belt and pulley depends upon the
  5. Basic shaft is one
  6. Plastic flow in ductile materials
  7. The angle of twist of shaft is
  8. The valve rod in a steam engine is connected to an eccentric rod by
  9. According to Unwin's formula, the relation between the diameter of rivet hole (d) and the thickness…
  10. A localised compressive stress at the area of contact between two members is known as
  11. The ratio of circumferential stress to longitudinal stress in a thin cylinder subjected to an internal…
  12. In case of thick cylinders, the tangential stress across the thickness of cylinder is
  13. In replacing the V-belts, a complete set of new belts is used instead of replacing a single damaged…
  14. Which process will increase the fatigue duration of parts?
  15. A self locking screw has
  16. Which is correct statement?
  17. When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at…
  18. The expansion joint is mostly used for pipes which carry steam at __________ pressures.
  19. The acme threads are usually found on
  20. A double fillet welded joint with parallel fillet weld of length l and leg s is subjected to a tensile…
  21. Which of the following is not correct procedure to increase the fatigue limit?
  22. The fatigue stress concentration factor is defined as
  23. A tap bolt
  24. In a transverse fillet welded joint, the size of weld is __________ the throat of weld.
  25. The material commonly used for crane hooks is
  26. A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell.…
  27. The centrifugal tension in belts
  28. According to Indian standards, total numbers of fundamental deviations are
  29. Which of the following is a permanent fastening?
  30. In a band and block brake, the ratio of tensions on the tight and slack sides of band is given by (where…