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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

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

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  1. According to Indian standard specifications, a grey cast iron designated by 'FG 200' means that the
  2. The centrifugal tension in belts
  3. According to Indian standards, total numbers of fundamental deviations are
  4. The belt slip occurs due to
  5. The draw of cotter need not exceed
  6. The strength of a riveted joint is equal to
  7. Rankine Gordon formula for buckling is valid for
  8. Which of the following statement is correct?
  9. The shear stress in a beam varies from zero at the outer fibres to a maximum at the________.
  10. A column is known as a long column if the slenderness ratio is
  11. A localised compressive stress at the area of contact between two members is known as
  12. When the connected members are very yielding (soft gasket) as compared to the bolt, then the resultant…
  13. According to Rankine's theory, the failure occurs at a point in a member
  14. Which of the following statement is correct?
  15. When an open coiled helical compression spring is subjected to an axial compressive load, the maximum…
  16. Spring index is
  17. Which of the following screw thread is adopted for power transmission in either direction?
  18. For unequal width of butt straps, the thicknesses of butt straps are
  19. The radial distance of a tooth from the pitch circle to the top of the tooth is called
  20. Tensile strength of a mild steel specimen can be roughly predicted from following hardness test
  21. Which is correct statement? Stress concentration in cyclic loading is
  22. For applications involving high stresses in one direction only the following type of thread would be…
  23. Ball bearing type screws are found in following application
  24. In the case of an elastic bar fixed at upper end and loaded by a falling weight at lower end, the shock…
  25. When the belt speed increases
  26. If a load W is applied instantaneously on a bar; Then the stress induced in bar will
  27. Which of the following key is preferred for the condition when a large amount of impact type torque…
  28. In a butt welded joint, the size of weld is __________ the throat of weld.
  29. In cross or regular lay ropes
  30. An elastic bar is fixed at the upper end and loaded at the lower end by a falling weight. The shock…