Deck : Navigation Problems - 402/1708
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| If the speed necessary for reaching port at a designated time is 18.6 knots, and the pitch of the propeller is 26.2 feet, how many revolutions per minute will the shaft have to turn, assuming a 4% negative slip? |
| A) 75 RPM |
| B) 78 RPM |
| C) 72 RPM |
| D) 69 RPM |
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