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The example of higher pair is

A. Belt, rope and chain drives

B. Gears, cams

C. Ball and roller bearings

D. All of the above

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

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  1. The efficiency of a screw jack is maximum, when (where α = Helix angle, and φ = Angle of friction)
  2. The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is (Where μ =…
  3. The minimum number of teeth on the pinion which will mesh with any gear without interference for 20°…
  4. The centre of gravity of a coupler link in a four bar mechanism will experience
  5. The fundamental equation for correct steering is (where φ and α = Angle through which the…
  6. The coefficient of fluctuation of speed is __________ of maximum fluctuation of speed and the mean speed.
  7. When a body is subjected to transverse vibrations, the stress induced in a body will be
  8. A cam mechanism imparts following motion
  9. The indicator using Watt mechanism is known as
  10. If the radius of gyration of a compound pendulum about an axis through e.g. is more, then its frequency…
  11. When a mass of a critically damped single degree of freedom system is deflected from its equilibrium…
  12. Angular acceleration of a link can be determined by dividing the
  13. The primary unbalanced force is maximum when the angle of inclination of the crank with the line of…
  14. The secondary unbalanced force is maximum __________ in one revolution of the crank.
  15. The acceleration of the reciprocating roller follower when it has contact with the straight flanks of…
  16. A chain comprises of 5 links having 5 joints. Is it kinematic chain?
  17. Which of the following statement is correct as regard to the difference between a machine and a structure?
  18. Which of the following statement is correct for involute gears?
  19. Rectilinear motion of piston is converted into rotary by
  20. The length of a simple pendulum which gives the same frequency as the compound pendulum, is
  21. The cam follower generally used in aircraft engines is
  22. The type of gears used to connect two non parallel and non intersecting shafts is
  23. In a vibrating system, if the actual damping coefficient is 40 N/m/s and critical damping coefficient…
  24. When the radius of rotation of balls __________ as the equilibrium speed increases, the governor is…
  25. In a Hartnell governor, if a spring of greater stiffness is used, then the governor will be
  26. For S.H.M. cam, the acceleration of the follower at the ends of the stroke and aimed stroke respectively,…
  27. The cam follower generally used in automobile engines is
  28. A simple spring-mass vibrating system has a natural frequency of fn. If the spring stiffness is halved…
  29. Bifilar suspension method is used to find the
  30. A foot step bearing and rotor of a vertical turbine form examples of