Home

3.The retardation of a flat faced follower when it has contact at the apex of the nose of a circular arc cam, is given by (where OQ = Distance between the centre of circular flank and centre of nose)

A. ω² × OQ

B. ω² × OQ sinθ

C. ω² × OQ cosθ

D. ω² × OQ tanθ

Related Questions

  1. The frictional torque transmitted in a conical pivot bearing with assumption of uniform pressure is…
  2. The pitching of a ship produces forces on the bearings which act __________ to the motion of the ship.
  3. The displacement of the reciprocating roller follower, when it has contact with the straight flanks…
  4. In a gear having involute teeth, the normal to the involute is a tangent to the
  5. The number of links and instantaneous centers in a reciprocating engine mechanism are
  6. A simple spring-mass vibrating system has a natural frequency of fn. If the spring stiffness is halved…
  7. Which of the following has sliding motion?
  8. If ω/ωn is very low for a body vibrating under steady state vibrations, the phase angle for…
  9. The periodic time of one oscillation for a simple pendulum is
  10. The approximate straight line mechanism is a
  11. Which of the following mechanisms produces mathematically an exact straight line motion?
  12. The mechanism consisting of three turning pairs and one sliding pair, is called a
  13. Which of the following would constitute a link?
  14. When a point at the end of a link moves with constant angular velocity, its acceleration will have
  15. The maximum velocity of a particle moving with simple harmonic motion is
  16. Klein's construction is useful to determine
  17. The relation between the controlling force (Fc) and radius of rotation (r) for a stable spring controlled…
  18. The type of pair formed by two elements which are so connected that one is constrained to turn or revolve…
  19. Throw of a cam is the maximum distance of the follower from
  20. The coriolis component of acceleration depends upon
  21. The natural frequency of free torsional vibrations of a shaft is equal to (where q = Torsional stiffness…
  22. In a reciprocating engine, usually __________ of the reciprocating masses are balanced.
  23. Which of the following is false statement in respect of differences between machine and structure?
  24. In elliptical trammels
  25. V-belts are usually used for
  26. The gear train usually employed in clocks is a
  27. For the same lift and same angle of ascent, a smaller base circle will give
  28. When the elements of a pair are kept in contact by the action of external forces, the pair is said to…
  29. When the speed of the engine fluctuates continuously above and below the mean speed, the governor is…
  30. A circular bar moving in a round hole is an example of

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