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The Ackermann steering mechanism is preferred to the Davis type in automobiles because

A. The former is mathematically accurate

B. The former is having turning pair

C. The former is most economical

D. The former is most rigid

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  1. In S.H.M., the velocity vector w.r.t. displacement vector
  2. The frictional torque transmitted in a flat pivot bearing with assumption of uniform pressure is _________…
  3. When a ship travels in a sea, which of the effect is more dangerous
  4. The inversion of a mechanism is
  5. A universal joint is an example of
  6. In a four bar chain or quadric cycle chain
  7. The two elements of a pair are said to form a _________ when they permit relative motion between them.
  8. Cam angle is defined as the angle
  9. The method of obtaining different mechanisms by fixing in turn different links in a kinematic chain,…
  10. If ω/ωn is very high for a body vibrating under steady state vibrations, the phase angle for…
  11. To obviate axial thrust, following gear drive is used
  12. Which of the following is an open pair?
  13. For dynamic balancing of a shaft
  14. A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied…
  15. For S.H.M. cam, the acceleration of the follower at the ends of the stroke and aimed stroke respectively,…
  16. In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation…
  17. Maximum fluctuation of energy in a flywheel is equal to [where I = Mass moment of inertia of the flywheel,…
  18. Which of the following statement is wrong?
  19. The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r₁…
  20. The cam follower generally used in automobile engines is
  21. When one of the links of a kinematic chain is fixed, the chain is known as a
  22. The advantage of the piston valve over the slide valve is that in the former case
  23. A rotor supported at A and B carries two masses as shown in the below figure. The rotor is
  24. The magnitude of linear velocity of a point B on a link AB relative to point A is (Where ω = Angular…
  25. The sense of Coriolis component is such that it
  26. In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance…
  27. The component of the acceleration, parallel to the velocity of the particle, at the given instant is…
  28. A rotary internal combustion engine has __________ cylinders.
  29. The sense of coriolis component 2 ωv is same as that of the relative velocity vector v rotated…
  30. The gear train usually employed in clocks is a