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A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration of B with respect to A will be equal to

A. Vector sum of radial component and coriolis component

B. Vector sum of tangential component and coriolis component

C. Vector sum of radial component and tangential component

D. Vector difference of radial component and tangential component

Correct Answer : C.


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  1. The natural frequency of free transverse vibrations due to a point load acting over a simply supported…
  2. The primary unbalanced force is maximum _________ in one revolution of the crank.
  3. The coriolis component of acceleration exists whenever a point moves along a path that has
  4. The equation of motion for a single degree of freedom system with viscous damping is 4(dx²/dt²)…
  5. In order to balance the reciprocating masses,
  6. A body is said to be under forced vibrations, when
  7. Ball and a Socket forms a
  8. Oldhams coupling is an inversion of the kinematic chain used in
  9. If two moving elements have surface contact in motion, such pair is known as
  10. The velocity of sliding __________ the distance of the point of contact from the pitch point.
  11. The factional torque for square thread at the mean radius r while raising load W is given by
  12. The maximum value of the pressure angle in case of cam is kept as
  13. Rectilinear motion of piston is converted into rotary by
  14. In vibration isolation system, the transmissibility will be equal to unity, for all values of damping…
  15. In a four bar chain or quadric cycle chain
  16. In a turning moment diagram, the variations of energy above and below the mean resisting torque line…
  17. In a reciprocating steam engine, when the crank has turned from inner dead centre through an angle θ,…
  18. When the primary direct crank of a reciprocating engine makes an angle of θ with the line of stroke,…
  19. The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane…
  20. A typewriter mechanism has 7 numbers of binary joints, six links and none of higher pairs. The mechanism…
  21. The magnitude of linear velocity of a point B on a link AB relative to point A is (Where ω = Angular…
  22. A circle passing through the pitch point with its center at the center of cam axis is known as
  23. A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut…
  24. If some links are connected such that motion between them can take place in more than one direction,…
  25. In a single slider crank chain
  26. The frictional torque transmitted in a conical pivot bearing, considering uniform wear, is
  27. The critical speed of a shaft in revolution per second is __________ as that of natural frequency of…
  28. In full depth involute system, the smallest number of teeth in a pinion which meshes with rack without…
  29. A rotary internal combustion engine has __________ cylinders.
  30. The example of completely constrained motion is a