In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set in order to

A. Reduce vibration

B. Reduce slip

C. Ensure uniform loading

D. Ensure proper alignment

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  1. Brittle coating technique is used for
  2. In hydrodynamic bearings
  3. The power transmitted by belt drive depends upon
  4. The connecting rod bolts are tightened up so that tightening stress
  5. The width of the pulley should be __________ width of the belt.
  6. The valve rod in a steam engine is connected to an eccentric rod by
  7. The maximum bending stress in a curved beam having symmetrical section always occur at the
  8. Rankine's theory of failure is applicable for following type of materials
  9. If threads on a bolt are left hand, threads on nut will be
  10. The design of shafts made of brittle materials is based on
  11. The cross-section of the arm of a bell crank lever is
  12. Oldham coupling is used to connect two shafts
  13. Yield point in fatigue loading as compared to static loading is
  14. In radial bearings, the load acts __________ to the axis of rotation.
  15. If T₁ and T₂ are the tensions on the tight and slack sides of the belt respectively, and…
  16. The coefficient of friction in belt drive depends upon
  17. I.S. specifies following total number of grades of tolerances
  18. A hot short metal is
  19. The draw of cotter should not be more than
  20. In a journal bearing, the load on the bearing is __________ to the axis of the journal.
  21. The velocity factor for precision metallic gears cut with high accuracy and operating at velocities…
  22. A circular shaft can transmit a torque of 5 kN-m. If the torque is reduced to 4 kN-m, then the maximum…
  23. In order to remove internal stresses produced by hardening the steel, the process usually adopted is
  24. Machine screws are
  25. The cold working of metals is carried out __________ the recrystallisation temperature.
  26. Which of the following statement is correct regarding power screws?
  27. The condition for maximum power transmission is that the maximum tension in the flat belt should be…
  28. Split nut is a locking device in which
  29. If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch…
  30. The cracks in helical springs used in railway carriages usually start on the inner side of the coil…