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Using the calculators in this website you predict:
2A. What is the estimated Angle of Ultimate Stability for this boat:
3A. You are off shore in a sailboat in a Strong Gale, what would you consider to be the most valuable ?
4A. Your sailboat is in a storm with 28k winds. Your jib's sail area is 250 sq feet. You have a winch with a 5:1 gear ratio and a 4 inch diameter drum and a 10 inch winch handle. What is the total force on the sail and the force on the winch handle needed to trim the sail ?
5A. The wind is starting to blow stronger and you are seeing frequent white caps with some spray. The following statement is TRUE?
6A. Which statement is FALSE regarding changing sail shape ?
7A. Which statement is TRUE regarding navigational aids in the United States ?
8A. Which line adjustment will place a twist in the mainsail to compensate for higher winds aloft ?
9A. The top of the jib is luffing, but the bottom tell-tales are streaming backward. To trim the top portion of the sail you should:
10A. All of the following are used to adjust the Jib's shape and trim EXCEPT :
11A. You are sailing at 5 knots
across a strait. You encounter a 3 knot head-current develops which is 30
deg off your bow How many degrees towards the current (Course to
Steer) do you have to change your course to maintain your Course to Make
Good.
12A Your eye level is 12 feet above the water. At what distance, on a clear night, will you see a 76 foot lighthouse (assume ample lumificaton)?
13A Which of the following will let out the main with the least change in sail shape ?
14A You have a nautical chart
from the US west coast. The soundings on the chart are most commonly measured
using:
15A The telltale on the leeward side of the sail is luffing, the telltale on the windward side is streaming straight back. To trim the sail you should do the following:
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