When there is a reduction in amplitude over every cycle of vibration, then the body is said to have

A. Free vibration

B. Forced vibration

C. Damped vibration

D. Under damped vibration

Related Questions

  1. The maximum or minimum value of the swaying couple is
  2. A mechanism consisting of four links is called a __________ mechanism.
  3. The contact ratio for gears is
  4. In a differential band brake as shown in the below figure, the drum rotates anticlockwise and the greater…
  5. Cam size depends upon
  6. If the number of links in a mechanism is equal to l, then the numbers of possible inversions are equal…
  7. Sense of tangential acceleration of a link
  8. The ratio of the driving tensions for V-belts is __________ times that of flat belts. (Where β…
  9. Which of the following is a turning pair?
  10. A mechanism __________ for transmitting or transforming motion.
  11. According to Kennedy's theorem, if three bodies have plane motions, their instantaneous centers lie…
  12. The gear train usually employed in clocks is a
  13. Throw of a cam is the maximum distance of the follower from
  14. Which of the following disciplines provides study of inertia forces arising from the combined effect…
  15. A shaft carrying two rotors at its ends will have
  16. An automobile steering gear is an example of
  17. The inversion of a mechanism is
  18. In a steam engine, the earlier cut-off with a simple slide valve may be obtained by increasing the steam…
  19. V-belts are usually used for
  20. Klein's construction can be used to determine acceleration of various parts when the crank is at
  21. If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius…
  22. Angle of descent of cam is defined as the angle
  23. The Whitworth quick return motion mechanism is formed in a slider crank chain when the
  24. In a rigid link OA, velocity of A w.r.t. O will be
  25. The condition for correct steering of a Davis steering gear is (where α = Angle of inclination…
  26. Which one of the following is an exact straight line mechanism using lower pairs?
  27. The radial distance of a tooth from the pitch circle to the bottom of the tooth is called
  28. In a steam engine, the link constitutes a
  29. The velocity of a flat-faced follower when it has contact with the flank of a circular arc cam, is given…
  30. In a Hartnell governor, the lift of the sleeve is given by (where r₁ and r₂ = Max. and…

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