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A mechanism is an assemblage of

A. Two links

B. Three links

C. Four or more than four links

D. All of these

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  1. The pitching of a ship produces forces on the bearings which act __________ to the motion of the ship.
  2. The displacement of the reciprocating roller follower, when it has contact with the straight flanks…
  3. The Klein's diagram is used when
  4. The condition for correct steering of a Davis steering gear is (where α = Angle of inclination…
  5. If the controlling force line for a spring controlled governor when produced intersects the Y-axis at…
  6. In a locomotive, the maximum magnitude of the unbalanced force along the perpendicular to the line of…
  7. Creep in belt drive is due to
  8. For the brake to be self locking, the force P at C shown in the below figure, should
  9. Which of the following mechanism is obtained from lower pair?
  10. The coriolis component of acceleration is taken into account for
  11. The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.
  12. The pressure angle of a cam is the angle between the direction of the follower motion and a normal to…
  13. One end of a helical spring is fixed while the other end carries the load W which moves with simple…
  14. Which of the following statement is wrong?
  15. The critical speed of a shaft depends upon its
  16. Frequency of vibrations is usually expressed in
  17. The ratio of the maximum displacement of the forced vibration to the deflection due to the static force,…
  18. Length of arc of contact is given by
  19. In an ideal machine, the output as compared to input is
  20. The Coriolis component of acceleration acts
  21. A system in dynamic balance implies that
  22. Davis steering gear consists of
  23. The two elements of a pair are said to form a _________ when they permit relative motion between them.
  24. Coriolis component is encountered in
  25. Hart mechanism has
  26. The tendency of a body to resist change from rest or motion is known as
  27. Which of the following has sliding motion?
  28. For two governors A and B, the lift of sleeve of governor A is more than that of governor B, for a given…
  29. A rotor supported at A and B carries two masses as shown in the below figure. The rotor is
  30. The natural frequency of free transverse vibrations due to uniformly distributed load acting over a…