Home

Sense of tangential acceleration of a link

A. Is same as that of velocity

B. Is opposite to that of velocity

C. Could be either same or opposite to velocity

D. Is perpendicular to that of velocity

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

You can do it
  1. The method of direct and reverse cranks is used in engines for
  2. The component of the acceleration, perpendicular to the velocity of the particle, at the given instant…
  3. In a steam engine, the earlier cut-off with a simple slide valve may be obtained by increasing the steam…
  4. The secondary unbalanced force is __________ the primary unbalanced force.
  5. In which of the following type of gear train the first gear and the last gear are co-axial.
  6. The maximum efficiency of spiral gears is (where θ = Shaft angle, and φ = Friction angle)
  7. In a disc clutch, if there are n₁ number of discs on the driving shaft and n₂ number of…
  8. Which one of the following can completely balance several masses revolving in different planes on a…
  9. Any point on a link connecting double slider crank chain will trace a
  10. The type of pair formed by two elements which are so connected that one is constrained to turn or revolve…
  11. There are six gears A, B, C, D, E and F in a compound train. The numbers of teeth in the gears are 20,…
  12. The frictional torque transmitted in a flat pivot bearing, considering uniform pressure, is (where μ…
  13. When the primary direct crank of a reciprocating engine makes an angle of θ with the line of stroke,…
  14. One end of a helical spring is fixed while the other end carries the load W which moves with simple…
  15. An exact straight line motion mechanism is a
  16. The number of links and instantaneous centers in a reciprocating engine mechanism are
  17. The swaying couple is maximum or minimum when the angle of inclination of the crank to the line of stroke…
  18. Which of the following is an open pair?
  19. Which of the following is false statement in respect of differences between machine and structure?
  20. Transmission of power from the engine to the rear axle of an automobile is by means of
  21. A rigid body possesses ________degrees of freedom
  22. The dedendum circle diameter is equal to (where, φ = Pressure angle)
  23. A body is said to be under forced vibrations, when
  24. In a cam drive with uniform velocity follower, the sharp corners of the displacement diagram are rounded…
  25. Crowning on pulleys helps
  26. Pulley in a belt drive acts as
  27. When the crank is at the inner dead centre, in a reciprocating steam engine, then the acceleration of…
  28. The velocity of the rubbing surface __________ with the distance from the axis of the bearing.
  29. The displacement of the reciprocating roller follower, when it has contact with the straight flanks…
  30. If the radius of gyration of a compound pendulum about an axis through e.g. is more, then its frequency…