A daymark used to indicate the starboard side of the channel when approaching from seaward will have the shape indicated by what letter in illustration D045NG?
A) A B) B C) C D) D E)NULL
Arşivler Sorular
The velocity of the apparent wind can be less than the true wind and from the same direction, if certain conditions are present. One condition is that the __________.?
A) ship’s speed is more than the true wind velocity B) true wind is from dead astern C) true wind is on the beam D) true wind is from dead ahead E)NULL
The initial great circle course angle between LAT 23°00’S, LONG 42°00’W and LAT 34°00’S, LONG 18°00’E is 063.8°. What is the true course?
A) 063.8°T B) 116.2°T C) 243.8°T D) 296.2°T E)NULL
Diagram Number D037NG represents a movable dam. If there is high water and the wickets are down so that there is an unobstructed navigable pass through the dam, which light(s) will be shown at D if the lock walls and piers are not awash?
A) One amber light B) One red light C) Two red lights D) Three red lights E)NULL
Which magnetic compass corrector(s) CANNOT be set while the vessel is on a heading of magnetic north or magnetic south?
A) Athwartships magnets B) Heeling magnet C) Flinders bar D) All of the above can be set on magnetic north or magnetic south headings. E)NULL
You are on a voyage from New Orleans to Boston. When navigating off the Florida coast, you will get the greatest benefit from the Gulf Stream if you navigate __________.?
A) about 45 miles east of Cape Canaveral B) about 25 miles east of Daytona Beach C) along the 50-fathom curve D) close inshore between Fowey Rocks and Jupiter Inlet E)NULL
You are underway on course 050°T and your maximum speed is 12 knots. The eye of a hurricane bears 080°T, 100 miles from your position. The hurricane is moving towards 265°T at 22 knots. What course should you steer at 12 knots to have the maximum CPA?
A) 219° B) 208° C) 199° D) 190° E)NULL
A buoy marking a wreck will show a(n) __________.?
A) white light FL (2) and a topmark of 2 black spheres B) occulting green light and may be lettered C) yellow light and will be numbered D) continuous quick white light and may be numbered E)NULL
The velocity of the apparent wind can be more than the true wind, and come from the same direction, if certain conditions are present. One condition is that the __________.?
A) ship’s speed must be less than the true wind velocity B) true wind must be from dead astern C) true wind velocity must be faster than the ship’s speed D) true wind must be from dead ahead E)NULL
A yellow buoy may mark a(n) __________.?
A) wreck B) shoal area C) anchorage area D) middle ground E)NULL