Deck : Navigation Problems - 380/1708 |
---|
« Previous Question |
The propeller on a vessel has a diameter of 23.7 feet and a pitch of 24.8 feet. What would be the apparent slip if the vessel cruised 442 miles in a 23 hour day (observed distance) at an average RPM of 89? |
A) +11.8% |
B) +7.6% |
C) -7.6% |
D) -11.8% |
loading answer...
Comments |
---|
There are no comments for this question. |