Deck : Navigation Problems - 408/1708
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| If the speed necessary for reaching port at a designated time is 17.8 knots and the pitch of the propeller is 24.7 feet, how many revolutions per minute will the shaft have to turn, assuming a 7% positive slip? |
| A) 79 RPM |
| B) 75 RPM |
| C) 71 RPM |
| D) 67 RPM |
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