Porter Governor MCQ

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• Effort of a governor is the
  ক

  mean force exerted at the sleeve for a given percentage change of speed

  খ

  workdone at the sleeve for maximum equilibrium speed

  গ

  mean force exerted at the sleeve for maximum equilibrium speed

  ঘ

  none of the mentioned
• When the speed of the engine fluctuates continuously above and below the mean speed, the governor is said to be
  ক

  stable

  খ

  unstable

  গ

  isochronous

  ঘ

  hunt
• A governor is said to be stable, if the
  ক

  radius of rotation of balls increases as the equilibrium speed decreases

  খ

  radius of rotation of balls decreases as the equilibrium speed decreases

  গ

  radius of rotation of balls increases as the equilibrium speed increases

  ঘ

  radius of rotation of balls decreases as the equilibrium speed increases
• Sensitiveness of the governor is defined as the ratio of the
  ক

  mean speed to the maximum equilibrium speed

  খ

  mean speed to the minimum equilibrium speed

  গ

  difference of the maximum and minimum equilibrium speeds to the mean speed

  ঘ

  sum of the maximum and minimum equilibrium speeds to the mean speed