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Governor is used in automobile to

A. Decrease the variation of speed

B. Maximize the fuel economy

C. Limit the vehicle speed

D. Maintain constant engine speed

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  1. The coefficient of fluctuation of speed is __________ of maximum fluctuation of speed and the mean speed.
  2. Which of the following is an open pair?
  3. In a steam engine, the earlier cut-off with a simple slide valve may be obtained by increasing the steam…
  4. A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected…
  5. In order to facilitate starting of locomotive in any position, the cranks of a locomotive with two cylinders,…
  6. Which of the following statement is wrong?
  7. Klein's construction can be used when
  8. Lower pairs are those which have
  9. If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius…
  10. Which of the following is a lower pair?
  11. When brakes are applied to all the four wheels of a moving car, the distance travelled by the car before…
  12. The displacement of a flat faced follower when it has contact with the flank of a circular arc cam,…
  13. A slider moves at a velocity v on a link revolving at ω rad/s. The coriolis component of acceleration…
  14. Ball and a Socket forms a
  15. The pair is known as a higher pair, when the relative motion between the elements of a pair is
  16. Which of the following is false statement in respect of differences between machine and structure?
  17. If D₁ and D₂ be the diameters of driver and driven pulleys, then belt speed is proportional…
  18. For high speed engines, the cam follower should move with
  19. If some links are connected such that motion between them can take place in more than one direction,…
  20. When the relation between the controlling force (Fc) and radius of rotation (r) for a spring controlled…
  21. The moment on the pulley which produces rotation is called
  22. The tendency of a body to resist change from rest or motion is known as
  23. Efficiency of a screw jack is given by
  24. Creep in belt drive is due to
  25. The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because
  26. The component of the acceleration, perpendicular to the velocity of the particle, at the given instant…
  27. For an isochronous Hartnell governor (where r₁ and r₂ = Maximum and minimum radius of…
  28. A chain comprises of 5 links having 5 joints. Is it kinematic chain?
  29. A rigid body possesses ________degrees of freedom
  30. Inertia force acts