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