Lighted information markers show __________.?
A) white lights B) green lights C) yellow lights D) red lights E)NULL
Arşivler Sorular
In the horizon system of coordinates what is equivalent to the Greenwich hour angle of the celestial equator system?
A) Zenith distance B) Coaltitude C) Altitude D) Azimuth E)NULL
You determine your vessel’s position by taking a range and bearing to a buoy. Your position will be plotted as a(n) __________.?
A) running fix B) fix C) dead-reckoning position D) estimated position E)NULL
A white buoy with an orange rectangle on it is a(n) __________.?
A) junction buoy B) safe water buoy C) informational buoy D) All of the above E)NULL
What is the relative bearing of an object broad on the starboard quarter?
A) 045° B) 090° C) 135° D) 225° E)NULL
In the horizon system of coordinates what is equivalent to the meridian angle of the celestial equator system?
A) Azimuth angle B) Zenith distance C) Colatitude D) Altitude E)NULL
Which magnetic compass corrector(s) can be set while the vessel is on a heading of magnetic north or magnetic south?
A) Quadrantal spheres B) Heeling magnets C) Flinders bar D) Fore-and-aft magnets E)NULL
The marine sextant is subject to seven different types of errors, four of which may be corrected by the navigator. An error NOT correctable by the navigator is __________.?
A) index error B) prismatic error C) perpendicularity of the horizon glass D) perpendicularity of the index mirror E)NULL
You are enroute from Puerto Rico to New York. A hurricane makes up and is approaching. If the wind veers steadily, this indicates that your vessel is __________.?
A) in the dangerous semicircle B) in the navigable semicircle C) directly in the path of the storm D) in the storm center E)NULL
A harbor chart could have a scale of __________.?
A) not more than 1:25,000 B) 1:35,000 C) 1:150,000 D) not less than 1:500,000 E)NULL