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When the two elements of a pair have a surface contact when relative motion takes place and the surface of one element slides over the surface of the other, the pair formed is known as a

A. Lower pair

B. Higher pair

C. Self-closed pair

D. Force-closed pair

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

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  1. Klein's construction can be used when
  2. The contact ratio is given by
  3. Which gear train is used for higher velocity ratios in a small space?
  4. The dynamic friction is the friction experienced by a body, when the body
  5. Which of the following mechanism is obtained from lower pair?
  6. The type of pair formed by two elements which are so connected that one is constrained to turn or revolve…
  7. When there is a reduction in amplitude over every cycle of vibration, then the body is said to have
  8. The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.
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  13. A cam with a roller follower would constitute following type of pair
  14. In a flat collar pivot bearing, the moment due to friction is proportional to
  15. A shaft carrying three rotors will have
  16. Kinematic pairs are those which have
  17. Coriolis component acts
  18. In a steam engine, the link constitutes a
  19. When the particles of a body moves perpendicular to its axis, then the body is said to have
  20. The frictional torque transmitted in a flat pivot bearing with assumption of uniform pressure is _________…
  21. Which of the following disciplines provides study of relative motion between the parts of a machine?
  22. Balancing of rotating and reciprocating parts of an engine is necessary when it runs at
  23. The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m). (dx/dt)…
  24. Sensitiveness of the governor is defined as the ratio of the
  25. For a kinematic chain to be considered as mechanism
  26. The purpose of a link is to
  27. When the crank is at the inner dead centre, in a reciprocating steam engine, then the velocity of the…
  28. Klein's construction is useful to determine
  29. The condition for correct steering of a Davis steering gear is (where α = Angle of inclination…
  30. When the elements of a pair are kept in contact by the action of external forces, the pair is said to…