Instantaneous center of rotation of a link in a four bar mechanism lies on

A. Right side pivot of this link

B. Left side pivot of this link

C. A point obtained by intersection on extending adjoining links

D. Cant occur

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

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  1. The moment on the pulley which produces rotation is called
  2. Pulley in a belt drive acts as
  3. When two pulleys of different diameters are connected by means of an open belt, the angle of contact…
  4. Which of the following is an inversion of a double slider crank chain?
  5. In a radial cam, the follower moves
  6. The power of a Porter governor is equal to
  7. Open pairs are those which have
  8. When the two elements of a pair have __________ when in motion, it is said to a lower pair.
  9. Which of the following statement is correct?
  10. In full depth involute system, the smallest number of teeth in a pinion which meshes with rack without…
  11. The pressure angle of a cam is the angle between the direction of the follower motion and a normal to…
  12. The frictional torque transmitted in a flat collar bearing, considering uniform pressure, is (where…
  13. The velocity of the rubbing surface __________ with the distance from the axis of the bearing.
  14. Cylindrical cams can be classified as
  15. The frictional torque transmitted in a conical pivot bearing with assumption of uniform pressure is…
  16. The indicator using Watt mechanism is known as
  17. The efficiency of a screw jack is maximum, when (where α = Helix angle, and φ = Angle of friction)
  18. In a Hartnell governor, the compression of the spring is __________ the lift of the sleeve.
  19. The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is (Where μ =…
  20. Idler pulley is used
  21. The centre of percussion is below the centre of gravity of the body and is at a distance equal to
  22. A simple spring-mass vibrating system has a natural frequency of fn. If the spring stiffness is halved…
  23. In locomotives, the ratio of the connecting rod length to me crank radius is kept very large in order…
  24. When the crank is at the inner dead centre, in a reciprocating steam engine, then the acceleration of…
  25. When the radius of rotation of balls __________ as the equilibrium speed increases, the governor is…
  26. The minimum force required to slide a body of weight W on a rough horizontal plane is
  27. When brakes are applied to all the four wheels of a moving car, the distance travelled by the car before…
  28. Which of the following mechanism is obtained from lower pair?
  29. The Scott-Russell mechanism consists of
  30. The secondary unbalanced force is __________ the primary unbalanced force.