The secondary unbalanced force is maximum when the angle of inclination of the crank with the line of stroke is

  • A0° and 90°
  • B180° and 360°
  • CBoth (A) and (B)
  • DNone of these
Correct Answer : (C)

Both (A) and (B)

Hints :

The lower pairs are _________ pairs



For an involute gear, the ratio of base circle radius and pitch circle radius is equal to

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