Home

In a rigid link OA, velocity of A w.r.t. O will be

A. Parallel to OA

B. Perpendicular to OA

C. At 45° to OA

D. Along AO

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

You can do it
  1. Throw of a cam is the maximum distance of the follower from
  2. A rotary internal combustion engine has __________ cylinders.
  3. The velocity of the reciprocating roller follower when it has contact with the straight flanks of the…
  4. The ratio of height of Porter governor (when length of arms and links are equal) to the height of Watt's…
  5. When the axes of the first and last wheels are coaxial, then the train is known as
  6. When the particles of a body moves perpendicular to its axis, then the body is said to have
  7. The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity…
  8. The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating…
  9. In gramophones for adjusting the speed of the turntable, the following type of governor is commonly…
  10. The mechanism consisting of three turning pairs and one sliding pair, is called a
  11. A rotor supported at A and B carries two masses as shown in the below figure. The rotor is
  12. Typewriter constitutes
  13. The method of direct and reverse cranks is used in engines for
  14. Tangential acceleration direction is
  15. The frictional torque transmitted in a flat pivot bearing, considering uniform wear, is (where μ…
  16. Rectilinear motion of piston is converted into rotary by
  17. The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because
  18. The balancing of a rigid rotor can be achieved by appropriately placing balancing masses in
  19. A Hartnell governor has its controlling force (Fc) given by Fc = ar + b, where r is the radius of rotation…
  20. The Scott-Russell mechanism consists of
  21. The danger of breakage and vibration is maximum
  22. When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal…
  23. The maximum fluctuation of speed is the
  24. The critical speed of a shaft depends upon its
  25. Which is the false statement about the properties of instantaneous centre?
  26. Which one of the following can completely balance several masses revolving in different planes on a…
  27. A mechanism consisting of four links is called a __________ mechanism.
  28. When a rigid body is suspended vertically and it oscillates with a small amplitude under the action…
  29. The motion of a shaft in a circular hole is an example of
  30. The axis of precession is __________ to the plane in which the axis of spin is going to rotate.