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The example of rolling pair is

A. Bolt and nut

B. Lead screw of a lathe

C. Ball and socket joint

D. Ball bearing and roller bearing

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  1. The centre distance between two meshing involute gears is equal to
  2. Which of the following statement is correct for gears?
  3. In a system subjected to damped forced vibrations, the ratio of maximum displacement to the static deflection…
  4. For two governors A and B, the lift of sleeve of governor A is more than that of governor B, for a given…
  5. In a vibrating system, if the actual damping coefficient is 40 N/m/s and critical damping coefficient…
  6. When the body is suspended at the point of suspension, its periodic time and frequency will be ________…
  7. In an ideal machine, the output as compared to input is
  8. Bifilar suspension method is used to find the
  9. The maximum fluctuation of speed is the
  10. The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity…
  11. The inversion of a mechanism is
  12. In S.H.M., the velocity vector w.r.t. displacement vector
  13. In a kinematic chain, a quaternary joint is equivalent to
  14. Power of a governor is the
  15. The fundamental equation for correct steering is (where φ and α = Angle through which the…
  16. An automobile steering gear is an example of
  17. In a steam engine, the distance by which the outer edge of the Dslide valve overlaps the steam port…
  18. The maximum frictional force, which comes into play, when a body just begins to slide over the surface…
  19. The example of completely constrained motion is a
  20. ________ is an inversion of Double slider crank chain.
  21. To obviate axial thrust, following gear drive is used
  22. Davis steering gear consists of
  23. When one of the links of a kinematic chain is fixed, the chain is known as a
  24. Which of the following is an inversion of Single slider crank chain?
  25. Frequency of vibrations is usually expressed in
  26. Which of the following is an example of sliding pair?
  27. Critical damping is a function of
  28. In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation…
  29. If the damping factor for a vibrating system is unity, then the system will be
  30. Higher pairs are those which have