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For a kinematic chain to be considered as mechanism

A. Two links should be fixed

B. One link should be fixed

C. None of the links should be fixed

D. There is no such criterion

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

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  1. The method of obtaining different mechanisms by fixing in turn different links in a kinematic chain,…
  2. Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of a cross…
  3. V-belts are usually used for
  4. Which of the following statement is correct for involute gears?
  5. In multi V-belt transmission, if one of the belt is broken, we have to change the
  6. If D₁ and D₂ be the diameters of driver and driven pulleys, then belt speed is proportional…
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  8. The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is (Where μ =…
  9. The mechanism forms a structure, when the number of degrees of freedom (n) is equal to
  10. Idler pulley is used
  11. Transmission of power from the engine to the rear axle of an automobile is by means of
  12. A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected…
  13. Instantaneous center of rotation of a link in a four bar mechanism lies on
  14. The mechanism consisting of three turning pairs and one sliding pair, is called a
  15. Which of the following is an inversion of a single slider crank chain?
  16. The relative velocity of B with respect to A in a rigid link AB is
  17. In a reciprocating engine, usually __________ of the reciprocating masses are balanced.
  18. Maximum fluctuation of energy in a flywheel is equal to [where I = Mass moment of inertia of the flywheel,…
  19. A mechanism __________ for transmitting or transforming motion.
  20. The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r₁…
  21. Which of the following statement is correct?
  22. The lead screw of a lathe with nut forms a
  23. Lower pairs are those which have
  24. The number of links in pantograph mechanism is equal to
  25. Which of the following mechanism is obtained from lower pair?
  26. The displacement of the reciprocating roller follower, when it has contact with the straight flanks…
  27. Which of the following is an inversion of a double slider crank chain?
  28. The length of a simple pendulum which gives the same frequency as the compound pendulum, is
  29. The Klein's diagram is used when
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