Chemical Engineering Plant Economics (MCQs)

According to six-tenths-factor rule, if the cost of a given unit at one capacity is known, then the cost of similar unit with ” times the capacity of the first unit is approximately equal to __________ times the cost of the initial unit.

  • A. N
  • B. N0.6
  • C. N0.4
  • D. √n
Answer: Option B.

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