The secondary unbalanced force is maximum __________ in one revolution of the crank.

A. Two times

B. Four times

C. Eight times

D. Sixteen times

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  1. The acceleration of the particle moving with simple harmonic motion is _________ at the mean position.
  2. The periodic time is given by (where ω = Angular velocity of the particle in rad/s)
  3. The displacement of the D-slide valve is __________ the steam lap by a distance known as lead of the…
  4. A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut…
  5. Oldham's coupling is the
  6. A spring controlled governor is said to be isochronous when the controlling force
  7. The frequency of oscillation of a torsional pendulum is
  8. Creep in belt drive is due to
  9. When the belt is stationary, it is subjected to some tension known as initial tension. The value of…
  10. Which of the following is used to control the speed variations of the engine caused by the fluctuations…
  11. For an involute gear, the ratio of base circle radius and pitch circle radius is equal to
  12. When the load on the engine increases, it becomes necessary to increase the supply of working fluid…
  13. The acceleration of a particle moving with simple harmonic motion, at any instant is given by
  14. The angle of inclination of the plane, at which the body begins to move down the plane is called
  15. The height of a Watt's governor (in metres) is equal to (where N = Speed of the arm and ball about the…
  16. Relationship between the number of links (L) and number of pairs (P) is
  17. The swaying couple is maximum or minimum when the angle of inclination of the crank to the line of stroke…
  18. Rectilinear motion of piston is converted into rotary by
  19. A rigid body possesses ________degrees of freedom
  20. The maximum efficiency of spiral gears is (where θ = Shaft angle, and φ = Friction angle)
  21. The displacement of the reciprocating roller follower, when it has contact with the straight flanks…
  22. Kinematic pairs are those which have
  23. A spring controlled governor is said to be stable if the controlling force line when produced intersects…
  24. Cam angle is defined as the angle
  25. Ackermann steering gear consists of
  26. In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and…
  27. The coriolis component of acceleration is taken into account for
  28. The arrangement is called bevel gearing, when two __________ are connected by gears.
  29. Klein's construction is useful to determine
  30. The frequency of oscillation at compared to earth will be