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A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as

A. Angular bevel gears

B. Mitre gears

C. Crown Bevel gears

D. Internal bevel gears

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

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  1. The speed of the sprocket reduces as the chain pitch __________ for a given number of teeth.
  2. The edges of a boiler plate are bevelled to an angle of
  3. The static tooth load should be __________ the dynamic load.
  4. Which of the following screw thread is used for power transmission in one direction only?
  5. A steel containing upto 0.15% carbon is known as
  6. A double fillet welded joint with parallel fillet weld of length l and leg s is subjected to a tensile…
  7. In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft)
  8. In the levers of first type, the mechanical advantage is __________ one.
  9. The belt slip occurs due to
  10. A fast and loose pulley drive is used when
  11. In helical gears, the distance parallel to the axis, between similar faces of adjacent teeth, is called
  12. The coefficient of friction between the belt and pulley depends upon the
  13. An open belt drive is used when
  14. The centre to centre distance between two consecutive rivets in a row, is called
  15. In order to ensure self locking in a screw jack, it is essential that helix angle is __________ friction…
  16. A screw is said to be over hauling screw, if its efficiency is
  17. Endurance limit or fatigue limit is the maximum stress that a member can withstand for an infinite number…
  18. In a flat belt drive, if the slip between the driver and belt is 1 %, between the belt and follower…
  19. When the belt is transmitting maximum power,
  20. In the levers of third type, the mechanical advantage is __________ one.
  21. When a close coiled helical spring is compressed, its wire is subjected to
  22. Which one of the following is a positive drive?
  23. The design of shafts made of brittle materials is based on
  24. For applications involving high stresses in one direction only the following type of thread would be…
  25. In order to determine the stresses in a thin cylinder due to an internal pressure, it is assumed that
  26. A sliding bearing which operates without any lubricant present, is called
  27. The ratio of driving tensions for flat belts, neglecting centrifugal tension, is (where T₁, and…
  28. The shear stress in a beam varies from zero at the outer fibres to a maximum at the________.
  29. Oil in journal bearing should be applied at the point where load is
  30. When two non-parallel or intersecting but coplanar shafts are connected by gears, the arrangement is…