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The piston pin bearings in heavy duty diesel engines are

A. Needle roller bearings

B. Tapered roller bearings

C. Spherical roller bearings

D. Cylindrical roller bearings

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  1. The plasticity is the property of a material which enables it to
  2. The period during which the cam follower remains at rest, when cam moves, is known as
  3. If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to
  4. The effective stress in wire ropes during normal working is equal to the stress due to
  5. For unequal width of butt straps, the thicknesses of butt straps are
  6. The shock absorbing capacity of a bolt may be increased by
  7. A backing ring is used inside the pipe joint when making a
  8. A steel containing upto 0.15% carbon is known as
  9. A locking device in which the bottom cylindrical portion is recessed to receive the tip of the locking…
  10. Which of the following statement is wrong?
  11. The shear stress at a point in a shaft subjected to a torque is
  12. The maximum shear stress theory is used for
  13. In oilness bearings
  14. In leaf springs, the longest leaf is known as
  15. The design of shafts made of brittle materials is based on
  16. The power transmitted by the belt drive can be increased by
  17. Eye bolts are used for
  18. The design of the pressure vessel is based on
  19. The application of third type levers is found in
  20. In order to permit the thermal expansion/contraction of tubing, it should be
  21. According to Indian standards, a bolt thread of 6 mm size of coarse pitch and with allowance on the…
  22. A key way lowers
  23. The process extensively used for making bolts and nuts is
  24. The maximum stress due to stress concentration in a bar having circular transverse hole, as compared…
  25. Soderberg relation is based on __________ of the material whereas all other failure relation for dynamic…
  26. Deep groove ball bearings are used for
  27. In helical gears, the distance parallel to the axis, between similar faces of adjacent teeth, is called
  28. For high speed engines, the cam follower should move with
  29. Which of the following formula is used in designing a connecting rod?
  30. A localised compressive stress at the area of contact between two members is known as