Deck : Navigation Problems - 74/1708
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| The propeller on a vessel has a diameter of 21.5 feet and a pitch of 24.5 feet. What would be the apparent slip if the vessel cruised 458 miles in a 23 hour day (observed distance) at an average RPM of 78? |
| A) -12.3% |
| B) +5.6% |
| C) +12.3% |
| D) -5.6% |
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