What is the number of instantaneous centres for an eight link mechanism?

A. 15

B. 28

C. 30

D. 8

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  2. The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane…
  3. The driving and driven shafts connected by a Hooke's joint will have equal speeds, if
  4. Which of the following disciplines provides study of the relative motion between the parts of a machine…
  5. The flank of the tooth is the surface of the tooth __________ the pitch surface.
  6. In steady state forced vibrations, the amplitude of vibrations at resonance is __________ damping coefficient.
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  11. Which one of the following is an exact straight line mechanism using lower pairs?
  12. When the nature of contact between the elements of a pair is such that one element can turn about the…
  13. In order to balance the reciprocating masses,
  14. A point on a connecting link (excluding end points) of a double slider crank mechanism traces a
  15. The indicator using Watt mechanism is known as
  16. The fundamental equation for correct steering is (where φ and α = Angle through which the…
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  20. Under logarithmic decrement, the amplitude of successive vibrations are
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  23. The natural frequency of free longitudinal vibrations is equal to (where m = Mass of the body, s = Stiffness…
  24. Which type of gearing is used in steering system of an automobile?
  25. The frictional torque transmitted in a conical pivot bearing, considering uniform pressure, is (where…
  26. Which of the following statement is wrong?
  27. The Klein's diagram is useful to find
  28. Which of the following disciplines provides study of relative motion between the parts of a machine?
  29. A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration…
  30. Which of the following mechanism is obtained from lower pair?