The transmissibility, for all values of damping factor, will be less than unity, if ω/ωn is

A. Equal to 1

B. Less than 2

C. Equal to 2

D. Greater than 2

Related Questions

  1. The Klein's method of construction for reciprocating engine mechanism
  2. Bifilar suspension method is used to find the
  3. The critical speed of a shaft with a disc supported in between is equal to the natural frequency of…
  4. A mass of 1 kg is attached to the end of a spring with a stiffness of 0.7 N/mm. The critical damping…
  5. The factional torque for square thread at the mean radius r while raising load W is given by
  6. The Grubler's criterion for determining the degrees of freedom (n) of a mechanism having plane motion…
  7. Angle of action of cam is defined as the angle
  8. A shaft carrying two rotors at its ends will have
  9. When a ship travels in a sea, which of the effect is more dangerous
  10. The maximum velocity of a particle moving with simple harmonic motion is
  11. Which one of the following is an exact straight line mechanism using lower pairs?
  12. For low and moderate speed engines, the cam follower should move with
  13. The distance by which the __________ of the D-slide valve overlaps the steam port is called exhaust…
  14. In order to give a complete secondary balance of a multi-cylinder inline engine,
  15. Which gear train is used for higher velocity ratios in a small space?
  16. A pantograph is a mechanism with
  17. Angle of ascent of cam is defined as the angle
  18. Hart mechanism has
  19. The rotating shafts tend to vibrate violently at whirling speeds because
  20. In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation…
  21. A mechanism __________ for transmitting or transforming motion.
  22. In a steam engine, the earlier cut-off with a simple slide valve may be obtained by increasing the steam…
  23. The train value of a gear train is
  24. Whitworth quick return mechanism is obtained by inversion of
  25. The main disadvantage of the sliding pair is that it is
  26. In a pantograph, all the pairs are
  27. In a mechanism, usually one link is fixed. If the fixed link is changed in a kinematic chain, then relative…
  28. For a twin cylinder V-engine, the crank positions for primary reverse cranks and secondary direct cranks…
  29. A rotor supported at A and B carries two masses as shown in the below figure. The rotor is
  30. The sensitiveness of the governor __________ as the speed range decreases.

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