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A foot step bearing and rotor of a vertical turbine form examples of

A. Incompletely constrained motion

B. Partially constrained motion

C. Completely constrained motion

D. Successfully constrained motion

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  1. When a slider moves on a fixed link having curved surface, their instantaneous centre lies
  2. A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut…
  3. In a pantograph, all the pairs are
  4. In a single slider crank chain
  5. A disc is a spinning with an angular velocity ω rad/s about the axis of spin. The couple applied…
  6. Crowning on pulleys helps
  7. A mechanism consisting of four links is called a __________ mechanism.
  8. The mechanism forms a structure, when the number of degrees of freedom (n) is equal to
  9. The cam and follower is an example of
  10. The gear train usually employed in clocks is a
  11. If the pressure angle is __________, a reciprocating follower will jam in its bearings.
  12. In gears, interference takes place when
  13. The train value of a gear train is
  14. The ratio of maximum fluctuation of energy to the workdone per cycle is called
  15. A friction circle is a circle drawn when a journal rotates in a bearing. Its radius depends upon the…
  16. The pressure angle of a cam depends upon
  17. The example of completely constrained motion is a
  18. To transmit power from one rotating shaft to another whose axes are neither parallel nor intersecting,…
  19. Power of a governor is the
  20. The frequency of oscillation at compared to earth will be
  21. Which of the following statement is correct?
  22. The rotor of a ship rotates in clockwise direction when viewed from stern and the ship takes a left…
  23. In Meyer's expansion valve, the main valve is driven by an eccentric having an angle of advance from
  24. Ackermann steering gear consists of
  25. The method of obtaining different mechanisms by fixing in turn different links in a kinematic chain,…
  26. The Hooke's joint consists of:
  27. The equation of free vibrations of a system is (d²x/dt²) +36 π²x, its natural frequency…
  28. In a four-bar chain it is required to give an oscillatory motion to the follower for a continuous rotation…
  29. When two pulleys of different diameters are connected by means of an open belt, the angle of contact…
  30. A kinematic chain requires at least