Engine_2014 : Steam Plants - 1201/1951
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| Which of the following statements represents the advantage of using a small diameter boiler tube over a larger diameter tube? |
| A) Small diameter tubes have a greater ratio of generating surface area to the volume of contained water |
| B) Small diameter tubes reduce the heating surface area. |
| C) Small diameter tubes are less affected by the insulating properties of soot. |
| D) Small diameter tubes provide for greater heat transfer rates. |
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