Under logarithmic decrement, the amplitude of successive vibrations are

A. Constant

B. In arithmetic progression

C. In geometric progression

D. In logarithmic progression

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

You can do it
  1. A shaft carrying three rotors will have
  2. The ratio of the driving tensions for V-belts is __________ times that of flat belts. (Where β…
  3. In a Hartnell governor, the compression of the spring is __________ the lift of the sleeve.
  4. Pitch point of a cam is
  5. The power of a Porter governor is equal to
  6. Rectilinear motion of piston is converted into rotary by
  7. The displacement of the D-slide valve is __________ the steam lap by a distance known as lead of the…
  8. The purpose of a link is to
  9. Which of the following statement is correct as regard to the difference between a machine and a structure?
  10. The centrifugal tension in belts
  11. The acceleration of the particle moving with simple harmonic motion is _________ at the mean position.
  12. When there is a reduction in amplitude over every cycle of vibration, then the body is said to have
  13. Frequency of vibrations is usually expressed in
  14. Which of the following mechanism is obtained from lower pair?
  15. In considering friction of a V-thread, the virtual coefficient of friction (μ₁) is given…
  16. The maximum efficiency of a screw jack is
  17. The equation of free vibrations of a system is (d²x/dt²) +36 π²x, its natural frequency…
  18. The sense of coriolis component 2 ωv is same as that of the relative velocity vector v rotated…
  19. The type of coupling used to join two shafts whose axes are neither in same straight line nor parallel,…
  20. In a coupling rod of a locomotive, each of the four pairs is a ________ pair.
  21. For high speed engines, the cam follower should move with
  22. A pulley and belt in a belt drive form a
  23. Creep in belt drive is due to
  24. The pair is known as a higher pair, when the relative motion between the elements of a pair is
  25. A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut…
  26. Instantaneous center of rotation of a link in a four bar mechanism lies on
  27. The lead screw of a lathe with nut forms a
  28. Which of the following statement is correct?
  29. In a drag link quick return mechanism, the shortest link is always fixed. The sum of the shortest and…
  30. The maximum value of the pressure angle in case of cam is kept as