The minimum number of teeth on the pinion which will mesh with any gear without interference for 20° full depth involute teeth will be

A. 12

B. 14

C. 18

D. 24

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

You can do it
  1. The ratio of circumferential stress to longitudinal stress in a thin cylinder subjected to an internal…
  2. The notch angle of the Izod impact test specimen is
  3. In Vickers hardness testing, the pyramid indentor apex is
  4. The centrifugal tension in belts
  5. Two shafts of the same length and material are joined in series. If the ratio of their diameters is…
  6. Which is correct statement?
  7. The ball bearings are provided with a cage
  8. Which of the following has threads at both ends?
  9. In a transverse fillet welded joint, the size of weld is __________ the throat of weld.
  10. The cam follower extensively used in aircraft engines is
  11. A column of length l is fixed at both ends. The equivalent length of the column is
  12. A double fillet welded joint with parallel fillet weld of length l and leg s is subjected to a tensile…
  13. Which of the following screw thread is used for power transmission in one direction only?
  14. If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then…
  15. The endurance limit of a material with finished surface in comparison to rough surface is
  16. The product of the diametral pitch and circular pitch is equal to
  17. In case of thick cylinders, the tangential stress across the thickness of cylinder is
  18. Basic hole is one
  19. In designing a key, it is assumed that the distribution of forces along the length of key
  20. The dedendum circle diameter is equal to (where φ = Pressure angle)
  21. Rankine Gordon formula for buckling is valid for
  22. For a shaft diameter of 200 mm, the number of bolts in a marine flange coupling should be
  23. The property of a material which enables it to resist fracture due to high impact loads is known as
  24. When a beam of rectangular cross-section of width b and depth d, is subjected to a shear force F, the…
  25. The material commonly used for machine tool bodies is
  26. The velocity of sliding ________ the distance of the point of contact from the pitch point.
  27. Whether any core is required in wire ropes
  28. In worm, gears, pitch lead angle is
  29. Crowning on pulley helps
  30. Belt slip may occur due to