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Automatic dye dispensing improves right first time chiefly by

  • A.eliminating weighing errors
  • B.using rather less dye per batch
  • C.speeding up the whole dyeing cycle
  • D.improving the fastness of the dye

Answer: A

Manual weighing of small quantities is a real source of error, particularly for pale shades. The system also records exactly what went into each batch, which helps when a fault has to be traced back. Pale shades benefit most from the accuracy.

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