Deck : Navigation Problems - 399/1708
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| If the speed necessary for reaching port at a designated time is 21.6 knots and the pitch of the propeller is 22.5 feet, how many revolutions per minute will the shaft have to turn, assuming a 2% positive slip? |
| A) 99 RPM |
| B) 87 RPM |
| C) 95 RPM |
| D) 81 RPM |
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