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When the load on the engine increases, it becomes necessary to increase the supply of working fluid and when the load decreases, less working fluid is required. The supply of the working fluid to the engine is controlled by a

A. D-slide valve

B. Governor

C. Meyer's expansion valve

D. Flywheel

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  1. The maximum fluctuation of energy is the
  2. In a ball bearing, ball and bearing forms a
  3. The inversion of a mechanism is
  4. When two links are connected by a pin joint, their instantaneous centre lies
  5. The periodic time is given by (where ω = Angular velocity of the particle in rad/s)
  6. Higher pairs are those which have
  7. The pressure angle of a cam is the angle between the direction of the follower motion and a normal to…
  8. When one of the links of a kinematic chain is fixed, the chain is known as a
  9. Which of the following is an inversion of a single slider crank chain?
  10. A shaft has two heavy rotors mounted on it. The transverse natural frequencies, considering each of…
  11. A slider moves at a velocity v on a link revolving at ω rad/s. The coriolis component of acceleration…
  12. The frictional torque transmitted in a flat pivot bearing, considering uniform wear, is (where μ…
  13. The displacement of a flat faced follower when it has contact with the flank of a circular arc cam,…
  14. A watt's governor can work satisfactorily at speeds from
  15. Which of the following property of the instantaneous centre is correct?
  16. The maximum value of the pressure angle in case of cam is kept as
  17. The height of a Watt's governor is
  18. When the belt is stationary, it is subjected to some tension known as initial tension. The value of…
  19. In which of the following type of gear train the first gear and the last gear are co-axial.
  20. When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be
  21. The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball,…
  22. When the crank is at the inner dead centre, in a reciprocating steam engine, then the acceleration of…
  23. The moment on the pulley which produces rotation is called
  24. The secondary unbalanced force is __________ the primary unbalanced force.
  25. For a twin cylinder V-engine, the crank positions for primary reverse cranks and secondary direct cranks…
  26. The minimum force required to slide a body of weight W on a rough horizontal plane is
  27. The size of cam depends upon
  28. If there are L number of links in a mechanism, then number of possible inversions is equal to
  29. Rectangular bar in a rectangular hole is the following type of pair
  30. The gears are termed as medium velocity gears, if their peripheral velocity is