Home

The centre distance between two meshing involute gears is equal to

A. Sum of base circle radii/cosφ

B. Difference of base circle radii/ cosφ

C. Sum of pitch circle radii/ cosφ

D. Difference of pitch circle radii/ cosφ

Related Questions

  1. The cam and follower is an example of
  2. The example of spherical pair is
  3. In a band and block brake, the ratio of tensions on tight side and slack side of the band is (where…
  4. Kinematic pairs are those which have two elements that
  5. In order to give a complete secondary balance of a multi-cylinder inline engine,
  6. A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected…
  7. Which one of the following can completely balance several masses revolving in different planes on a…
  8. In a multiple V-belt drive, when a single belt is damaged, it is preferable to change the complete set…
  9. Which is the false statement about the properties of instantaneous centre?
  10. A cam with a roller follower would constitute following type of pair
  11. The power transmitted by a belt is maximum when the maximum tension in the belt is _________ of centrifugal…
  12. Which of the following mechanism is obtained from lower pair?
  13. When the sleeve of a Porter governor moves upwards, the governor speed
  14. In full depth involute system, the smallest number of teeth in a pinion which meshes with rack without…
  15. The velocity of a body moving with simple harmonic motion is __________ at the mean position.
  16. A rigid body, under the action of external forces, can be replaced by two masses placed at a fixed distance…
  17. The instantaneous centres which vary with the configuration of mechanism are called
  18. The maximum value of the pressure angle in case of cam is kept as
  19. The acceleration of a flat-faced follower when it has contact with the flank of a circular arc cam,…
  20. When the speed of the engine fluctuates continuously above and below the mean speed, the governor is…
  21. An exact straight line motion mechanism is a
  22. In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation…
  23. The secondary unbalanced force is maximum __________ in one revolution of the crank.
  24. For an isochronous Hartnell governor (where r₁ and r₂ = Maximum and minimum radius of…
  25. In a system subjected to damped forced vibrations, the ratio of maximum displacement to the static deflection…
  26. The pressure angle of a cam is the angle between the direction of the follower motion and a normal to…
  27. Bifilar suspension method is used to find the
  28. Which of the following statement is correct as regard to the difference between a machine and a structure?
  29. The locus of a point on a thread unwound from a cylinder will be
  30. Whitworth quick return mechanism is obtained by inversion of

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