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Which type of gearing is used in steering system of an automobile?

A. Rack and pinion

B. Worm and wheel

C. Spiral gears

D. None of the above

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  3. If two moving elements have surface contact in motion, such pair is known as
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  5. When the nature of contact between the elements of a pair is such that it can only slide relative to…
  6. Which of the following is a turning pair?
  7. To connect two parallel and coplanar shafts the following type of gearing is used
  8. Angle of descent of cam is defined as the angle
  9. In steady state forced vibrations, the amplitude of vibrations at resonance is __________ damping coefficient.
  10. The critical speed of a shaft with a disc supported in between is equal to the natural frequency of…
  11. A point on a connecting link (excluding end points) of a double slider crank mechanism traces a
  12. The lower pair is a
  13. In a reciprocating steam engine, when the crank has turned from inner dead centre through an angle θ,…
  14. Ball and a Socket forms a
  15. The frictional torque transmitted in a flat pivot bearing, considering uniform wear, is (where μ…
  16. The condition for correct steering of a Davis steering gear is (where α = Angle of inclination…
  17. When the sleeve of a Porter governor moves downwards, the governor speed
  18. A spring controlled governor is found unstable. It can be made stable by
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  20. The frequency of oscillation of a compound pendulum is
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  22. The advantage of the piston valve over the slide valve is that in the former case
  23. A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected…
  24. A friction circle is a circle drawn when a journal rotates in a bearing. Its radius depends upon the…
  25. The frictional torque transmitted in a flat pivot bearing with assumption of uniform pressure is _________…
  26. The efficiency of a screw jack is maximum, when (where α = Helix angle, and φ = Angle of friction)
  27. When two pulleys of different diameters are connected by means of an open belt, the angle of contact…
  28. The Whitworth quick return motion mechanism is formed in a slider crank chain when the
  29. If the radius of gyration of a compound pendulum about an axis through e.g. is more, then its frequency…
  30. At the nodal point in a shaft, the amplitude for torsional vibration will be