Elevator Balance and Weight Calculation
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Elevator Balance and Weight Calculation

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Questions and Answers

What is the purpose of adding weight to an underbalanced surface?

  • To increase the weight at the nose of the elevator
  • To reduce the moment about the hinge line
  • To balance the surface and produce a moment about the hinge line (correct)
  • To remove the weight from the tail of the elevator
  • How is the amount of weight to be added to an underbalanced surface estimated?

  • By adding the number of inch-pounds out of tolerance to the distance from the hinge line
  • By subtracting the number of inch-pounds out of tolerance from the distance from the hinge line
  • By dividing the number of inch-pounds out of tolerance by the distance from the hinge line (correct)
  • By multiplying the number of inch-pounds out of tolerance by the distance from the hinge line
  • What is the result of removing weight from the nose of an overbalanced elevator?

  • A complete removal of the hinge line
  • No change in the moment about the hinge line
  • A decrease in the moment about the hinge line (correct)
  • An increase in the moment about the hinge line
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