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In a coupling rod of a locomotive, each of the four pairs is a ________ pair.

A. Sliding

B. Turning

C. Rolling

D. Screw

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  1. In order to facilitate starting of locomotive in any position, the cranks of a locomotive with two cylinders,…
  2. A reed type tachometer use the principle of
  3. The velocity of a body moving with simple harmonic motion is __________ at the mean position.
  4. Which of the following is a higher pair?
  5. The natural frequency of free torsional vibrations of a shaft is equal to (where q = Torsional stiffness…
  6. A body in motion will be subjected to coriolis acceleration when that body is
  7. The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating…
  8. The centre of gravity of a coupler link in a four bar mechanism will experience
  9. If two moving elements have surface contact in motion, such pair is known as
  10. Which one of the following is an exact straight line mechanism using lower pairs?
  11. The frictional torque transmitted in a flat pivot bearing, considering uniform pressure, is (where μ…
  12. Governor is used in automobile to
  13. The maximum frictional force, which comes into play, when a body just begins to slide over the surface…
  14. The sense of coriolis component 2 ωv is same as that of the relative velocity vector v rotated…
  15. The cam and follower is an example of
  16. Cylindrical cams can be classified as
  17. When the particles of a body moves perpendicular to its axis, then the body is said to have
  18. The frequency of oscillation of a compound pendulum is
  19. Which gear is used for connecting two coplanar and intersecting shafts?
  20. Peaucelliers mechanism has
  21. The indicator using Watt mechanism is known as
  22. In a reciprocating steam engine, when the crank has turned from inner dead centre through an angle θ,…
  23. The product of the diametral pitch and circular pitch is equal to
  24. The static friction
  25. The relation between number of links (l) and number of joints (j) in a kinematic chain is
  26. The periodic time is given by (where ω = Angular velocity of the particle in rad/s)
  27. Angle of dwell of cam is defined as the angle
  28. The maximum efficiency of a screw jack is
  29. For low and moderate speed engines, the cam follower should move with
  30. The height of a Watt's governor is