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The mechanism consisting of three turning pairs and one sliding pair, is called a

A. Single slider crank chain

B. Whitworth quick return motion mechanism

C. Crank and slotted lever quick return motion mechanism

D. All of the above

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  1. In elliptical trammels
  2. The acceleration of a particle at any instant has two components i.e. radial component and tangential…
  3. In the two rotor system as shown in the below figure (I₁ < I₂), a node of vibration is…
  4. At the nodal point in a shaft, the amplitude for torsional vibration will be
  5. If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius…
  6. The two elements of a pair are said to form a higher pair, when they
  7. The velocity of sliding __________ the distance of the point of contact from the pitch point.
  8. A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut…
  9. In a steam engine, the earlier cut-off with a simple slide valve may be obtained by increasing the steam…
  10. Which is the false statement about the properties of instantaneous centre?
  11. The acceleration of the particle moving with simple harmonic motion is _________ at the mean position.
  12. The Coriolis component of acceleration acts
  13. The type of coupling used to join two shafts whose axes are neither in same straight line nor parallel,…
  14. The pressure angle of a cam is the angle between the direction of the follower motion and a normal to…
  15. The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon…
  16. When the two elements of a pair have __________ when in motion, it is said to a lower pair.
  17. Which of the following statements regarding laws governing the friction between dry surfaces are correct?
  18. The pitching of a ship produces forces on the bearings which act __________ to the motion of the ship.
  19. When a slider moves on a fixed link having curved surface, their instantaneous centre lies
  20. Elements of pairs held together mechanically is known as
  21. The frictional torque transmitted by a cone clutch is same as that of
  22. The Whitworth quick return motion mechanism is formed in a slider crank chain when the
  23. Which of the following mechanisms produces mathematically an exact straight line motion?
  24. The lower pairs are __________ pairs.
  25. Sense of tangential acceleration of a link
  26. The mechanism consisting of three turning pairs and one sliding pair, is called a
  27. When the crank is at the outer dead centre, in a reciprocating steam engine, then the acceleration of…
  28. The driving and driven shafts connected by a Hooke's joint will have equal speeds, if
  29. In a cone pulley, if the sum of radii of the pulleys on the driving and driven shafts is Constant, then
  30. The indicator using Watt mechanism is known as