The two elements of a pair are said to form a _________ when they permit relative motion between them.

A. Open pair

B. Kinematic pair

C. Sliding pair

D. None of these

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

You can do it
  1. The example of successfully constrained motion is a
  2. When the sleeve of a Porter governor moves upwards, the governor speed
  3. In a differential band brake as shown in the below figure, the drum rotates anticlockwise and the greater…
  4. The unbalanced force due to revolving masses
  5. The coriolis component of acceleration depends upon
  6. The coefficient of fluctuation of speed is __________ of maximum fluctuation of speed and the mean speed.
  7. Elements of pairs held together mechanically is known as
  8. The secondary unbalanced force is maximum when the angle of inclination of the crank with the line of…
  9. The example of higher pair is
  10. Open pairs are those which have
  11. The flank of the tooth is the surface of the tooth __________ the pitch surface.
  12. The brake commonly used in railway trains is
  13. In a gear having involute teeth, the normal to the involute is a tangent to the
  14. Which of the following disciplines provides study of the relative motion between the parts of a machine…
  15. Creep in belt drive is due to
  16. A shaft has two heavy rotors mounted on it. The transverse natural frequencies, considering each of…
  17. The lead screw of a lathe with nut forms a
  18. The frictional torque transmitted in a flat pivot bearing, considering uniform pressure, is (where μ…
  19. The cam and follower is an example of
  20. The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane…
  21. In vibration isolation system, the transmissibility will be equal to unity, for all values of damping…
  22. ________ is an inversion of Double slider crank chain.
  23. A pantograph is a mechanism with
  24. The static balancing is satisfactory for low speed rotors but with increasing speeds, dynamic balancing…
  25. To connect two parallel and coplanar shafts the following type of gearing is used
  26. In a differential band brake as shown in the below figure, if the length OB is greater than OA, then…
  27. For an involute gear, the ratio of base circle radius and pitch circle radius is equal to
  28. In elliptical trammels
  29. If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius…
  30. Under logarithmic decrement, the amplitude of successive vibrations are