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The dry operating index is:
  • A
    The arm used for the moment calculation.
  • B
    The reduced moment of the dry operating mass.
  • C
    The reference point for the moment calculation.
  • D
    The centre of gravity of the dry operating mass.

The word index in mass and balance is a moment divided by a constant.It’s used to simplify the calculation process, instead of using big numbers for calculations we use the index to get faster results.

Dry operating index is reduced moment for dry operating mass.

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