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  1. When a rigid body is suspended vertically and it oscillates with a small amplitude under the action…
  2. The example of successfully constrained motion is a
  3. Which gear is used for connecting two coplanar and intersecting shafts?
  4. In a four bar chain or quadric cycle chain
  5. Hart mechanism has
  6. In a system subjected to damped forced vibrations, the ratio of maximum displacement to the static deflection…
  7. Pulley in a belt drive acts as
  8. The primary unbalanced force is maximum when the angle of inclination of the crank with the line of…
  9. In steady state forced vibrations, the amplitude of vibrations at resonance is __________ damping coefficient.
  10. A pantograph is a mechanism with
  11. If the opposite links of a four bar linkage are equal, the links will always form a
  12. The type of coupling used to join two shafts whose axes are neither in same straight line nor parallel,…
  13. The number of links in pantograph mechanism is equal to
  14. The critical speed of a shaft depends upon its
  15. According to Kennedy's theorem, if three bodies have plane motions, their instantaneous centers lie…
  16. Instantaneous center of rotation of a link in a four bar mechanism lies on
  17. Length of arc of contact is given by
  18. The total number of instantaneous centres for a mechanism consisting of n links are
  19. The frequency of oscillation of a compound pendulum is
  20. When the sleeve of a Porter governor moves upwards, the governor speed
  21. Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of a cross…
  22. The equation of free vibrations of a system is (d²x/dt²) +36 π²x, its natural frequency…
  23. The stress induced in a body will be shear stress, when it is subjected to
  24. The number of links and instantaneous centers in a reciprocating engine mechanism are
  25. For high speed engines, the cam follower should move with
  26. In a Hartnell governor, the lift of the sleeve is given by (where r₁ and r₂ = Max. and…
  27. The unbalanced force due to reciprocating masses
  28. The Whitworth quick return motion mechanism is formed in a slider crank chain when the
  29. In order to balance the reciprocating masses,
  30. When the load on the engine increases, it becomes necessary to increase the supply of working fluid…