The face of the tooth is the

A. Surface of the top of tooth

B. Surface of tooth above the pitch surface

C. Width of tooth below the pitch surface

D. Width of tooth measured along the pitch circle

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

You can do it
  1. Which of the following is a higher pair?
  2. In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and…
  3. If some links are connected such that motion between them can take place in more than one direction,…
  4. A spring controlled governor is found unstable. It can be made stable by
  5. Kinematic pairs are those which have
  6. The power of a Porter governor is equal to
  7. In a differential band brake as shown in the below figure, if the length OB is greater than OA, then…
  8. Which of the following statement is correct?
  9. If ω/ωn is very high for a body vibrating under steady state vibrations, the phase angle for…
  10. Which of the following statement is wrong?
  11. When a ship travels in a sea, which of the effect is more dangerous
  12. When the sleeve of a Porter governor moves upwards, the governor speed
  13. Klein's construction is useful to determine
  14. The relation between number of links (l) and number of joints (j) in a kinematic chain is
  15. The essential condition of placing the two masses, so that the system becomes dynamically equivalent,…
  16. The frictional torque transmitted in a truncated conical pivot bearing, considering uniform wear, is
  17. A slider crank chain consists of following numbers of turning and sliding pairs
  18. The example of higher pair is
  19. Coriolis component acts
  20. A rotary internal combustion engine has __________ cylinders.
  21. The unbalanced primary forces in a reciprocating engine are
  22. The efficiency of a screw jack is maximum, when (where α = Helix angle, and φ = Angle of friction)
  23. The maximum or minimum value of the swaying couple is
  24. Kinematic pairs are those which have
  25. The radial distance from the top of a tooth to the bottom of a tooth in a meshing gear, is called
  26. The magnitude of linear velocity of a point B on a link AB relative to point A is (Where ω = Angular…
  27. In a kinematic chain, a quaternary joint is equivalent to
  28. Which of the following is a lower pair?
  29. In locomotives, the ratio of the connecting rod length to me crank radius is kept very large in order…
  30. In an open pair, the two elements of a pair