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The crest diameter of a screw thread is same as

A. Major diameter

B. Minor diameter

C. Pitch diameter

D. Core diameter

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

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  1. In helical gears, the right hand helixes on one gear will mesh __________ helixes on the other gear.
  2. Which of the following is a permanent fastening?
  3. The design of pin of a rocker arm of an I.C. engine is based on
  4. For maximum power, the velocity of the belt will be
  5. If T₁ and T₂ are the tensions on the tight and slack sides of the belt respectively, and…
  6. A shaft is subjected to fluctuating loads for which the normal torque (T) and bending moment (M) are…
  7. Pick up wrong statement. Fatigue strength can be increased by
  8. When compared to the rod of the same diameter and material, a wire rope
  9. A double strap butt joint (with equal straps) is
  10. The condition for maximum power transmission is that the maximum tension in the flat belt should be…
  11. A leaf spring in automobiles is used
  12. The piston rod of a steam engine is usually connected to the crosshead by means of
  13. Tapered roller bearings can take
  14. When two helical springs of equal lengths are arranged to form a cluster spring, then
  15. In hydrostatic bearings
  16. A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
  17. When the fulcrum is in between the load and effort, the lever is said to be of
  18. In leaf springs, the longest leaf is known as
  19. The included angle for the V-belt is usually
  20. The building up of worn and undersized parts, subjected to repeated loads by electroplating is
  21. Plastic flow in ductile materials
  22. Endurance limit or fatigue limit is the maximum stress that a member can withstand for an infinite number…
  23. The piston pin bearings in heavy duty diesel engines are
  24. In designing a connecting rod, it is considered like __________ for buckling about X-axis.
  25. The washer is generally specified by its
  26. The endurance limit of a material with finished surface in comparison to rough surface is
  27. Lewis equation in gears is used to find the
  28. The stiffness of a closely coiled helical spring subjected to an axial load W is equal to (where G =…
  29. Shear stress theory is applicable for
  30. The design calculations for members subject to fluctuating loads with the same factor of safety, yield…