Engine_2014 : Steam Plants - 1856/1951
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| Which of the following statements is correct regarding the selection of the proper size ring dam for a tubular-type lube oil purifier? |
| A) The size ring dam used depends on the viscosity of the oil being purified. |
| B) While all ring dams have the same inside diameter, the outside diameters vary. |
| C) Ring dams of larger sizes are indicated by smaller numbers. |
| D) Satisfactory purification is obtained when the ring dam is the largest size possible, and no oil is present at the water discharge. |
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