A magnetic compass card is marked in how many degrees?
A) 90 B) 180 C) 360 D) 400 E)NULL
Arşivler Sorular
Which light characteristic may be used on a special purpose mark?
A) Flashing B) Occulting C) Equal interval D) Quick flashing E)NULL
The line of position should be plotted as a circle around the GP of the body when the Ho exceeds what minimum value?
A) 80° B) 83° C) 85° D) 87° E)NULL
The Light List indicates that a light has a nominal range of 10 miles and is 11 feet high. If the visibility is 5 miles and your height of eye is 20 feet, at what approximate distance will you sight the light?
A) 6.3 miles B) 7.4 miles C) 8.4 miles D) 9.0 miles E)NULL
What is NOT found in the Mississippi River System Light List?
A) Distance that a lighted aid to navigation can be seen at night B) Distance between major points on the Mississippi River C) A color plate showing the details of the aids to navigation used on the Mississippi River D)…
The distance in longitude from the intersection of a great circle and the equator to the lower vertex is how many degrees of longitude?
A) 45° B) 90° C) 135° D) 180° E)NULL
The point on the celestial sphere that is directly below an observer is the __________.?
A) pole B) nadir C) node D) zenith E)NULL
A vessel heading NNE is on a course of __________.?
A) 022.5° B) 045.0° C) 067.5° D) 090.0° E)NULL
On a voyage from Halifax, N.S., to Dakar, West Africa, the Canary Current will __________.?
A) set the vessel to the left B) set the vessel to the right C) offer resistance in the form of a head current D) furnish additional thrust in the form of a fair or following current E)NULL
In which month will the equatorial counter current be strongest?
A) January B) April C) August D) October E)NULL