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The main disadvantage of the sliding pair is that it is

A. Bulky

B. Wears rapidly

C. Difficult to manufacture

D. Both (A) and (B) above

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

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  1. Which of the following is an inversion of Single slider crank chain?
  2. A kinematic chain requires at least
  3. In a mechanism, usually one link is fixed. If the fixed link is changed in a kinematic chain, then relative…
  4. In a ball bearing, ball and bearing forms a
  5. The approximate straight line mechanism is a
  6. In order to balance the reciprocating masses,
  7. Hammer blow
  8. Which type of gearing is used in steering system of an automobile?
  9. Torsional vibrations are said to occur when the particles of a body moves
  10. Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is
  11. The centre of percussion is below the centre of gravity of the body and is at a distance equal to
  12. The transmissibility, for all values of damping factor, will be less than unity, if ω/ωn is
  13. The mechanism in which two are turning pairs and two are sliding pairs, is called a
  14. The natural frequency of free torsional vibrations of a shaft is equal to (where q = Torsional stiffness…
  15. Whirling speed of the shaft is the speed at which
  16. In under damped vibrating system, if x₁ and x₂ are the successive values of the amplitude…
  17. Angle of action of cam is defined as the angle
  18. In a kinematic chain, a quaternary joint is equivalent to
  19. The contact ratio for gears is
  20. The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.
  21. Which of the following disciplines provides study of the relative motion between the parts of a machine…
  22. A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface.…
  23. Which of the following is an open pair?
  24. It is required to connect two parallel shafts, the distance between whose axes is small and variable.…
  25. The absolute acceleration of any point P in a link about center of rotation O is
  26. The maximum value of the pressure angle in case of cam is kept as
  27. The frictional torque transmitted in a flat pivot bearing with assumption of uniform pressure is _________…
  28. The example of successfully constrained motion is a
  29. The cam follower generally used in automobile engines is
  30. The following is the inversion of slider crank chain mechanism