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Which of the following is an example of a higher pair?

A. Toothed gearing

B. Belt and rope drive

C. Ball and roller bearing

D. All of these

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

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  1. In elliptical trammels
  2. The natural frequency of free transverse vibrations due to uniformly distributed load acting over a…
  3. The method of obtaining different mechanisms by fixing in turn different links in a kinematic chain,…
  4. Shaft revolving in a bearing is the following type of pair
  5. Which gear is used for connecting two coplanar and intersecting shafts?
  6. The rotating shafts tend to vibrate violently at whirling speeds because
  7. In a cam drive with uniform velocity follower, the sharp corners of the displacement diagram are rounded…
  8. The equation of free vibrations of a system is (d²x/dt²) +36 π²x, its natural frequency…
  9. The coriolis component of acceleration exists whenever a point moves along a path that has
  10. A spring controlled governor is found unstable. It can be made stable by
  11. When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal…
  12. Which one of the following is an exact straight line mechanism using lower pairs?
  13. Pitch point of a cam is
  14. When the crank is at the inner dead centre, in a reciprocating steam engine, then the acceleration of…
  15. Sensitiveness of the governor is defined as the ratio of the
  16. A point on a link connecting double slider crank chain traces a
  17. For fluctuating loads, well suited bearing is
  18. The centre distance between two meshing involute gears is equal to
  19. The coefficient of fluctuation of speed is __________ of maximum fluctuation of speed and the mean speed.
  20. The distance by which the __________ of the D-slide valve overlaps the steam port is called exhaust…
  21. The number of links and instantaneous centers in a reciprocating engine mechanism are
  22. Frequency of vibrations is usually expressed in
  23. A simple spring-mass vibrating system has a natural frequency of fn. If the spring stiffness is halved…
  24. Under logarithmic decrement, the amplitude of successive vibrations are
  25. In a simple harmonic motion, the velocity vector with respect to displacement vector
  26. Which of the following is a higher pair?
  27. When two links are connected by a pin joint, their instantaneous centre lies
  28. The indicator using Watt mechanism is known as
  29. The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because
  30. Which of the following is a spring controlled governor?