Chemical Engineering Plant Economics (MCQs)

Pick out the wrong statement.

  • A. Longer tubes are less expensive per unit heat transfer area as compared to shorter tubes
  • B. A cost index is merely a number for a given year showing the cost at that time relative to a certain base year
  • C. Turn over ratio of a chemical plant is the ratio of gross annual sales to the fixed capital investment
  • D. Plates with butt welded joints are less expensive compared to lap welded joints, because squaring of plates is not necessary
Answer: Option D.

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