In which source could you find the number of a chart for a certain geographic area?
A) Chart No. 1 B) Catalog of Charts C) American Practical Navigator D) U.S. Coast Guard Light List E)NULL
Arşivler Sorular
The Light List shows a lighted aid to navigation on the left bank. This means that the light can be seen on the starboard side of a vessel __________.?
A) ascending the river B) descending the river C) crossing the river D) proceeding towards sea E)NULL
The error in a sextant altitude caused by refraction is greatest when the celestial body is __________.?
A) high in the sky B) near the horizon C) rising D) at or near transit E)NULL
What is the name of the movable, radial guide line used to measure direction on a radar?
A) Compass rose B) Cursor C) Plan position indicator D) Variable range marker E)NULL
What is the light characteristic of a lighted, preferred-channel buoy?
A) Group flashing B) Composite group flashing C) Interrupted quick flashing D) Fixed and flashing E)NULL
The values of the Greenwich hour angle and declination, tabulated in all almanacs, are for the __________.?
A) upper limb of a celestial body B) lower limb of a celestial body C) centers of the various celestial bodies D) lower limb of the Sun and Moon; center of the stars and planets E)NULL
In the celestial equator system of coordinates, what is comparable to latitude on the terrestrial sphere?
A) Altitude B) Right ascension C) Celestial meridians D) Declination E)NULL
The part of a sextant mounted directly over the pivot of the index arm is the __________.?
A) index mirror B) horizon glass C) micrometer drum D) telescope E)NULL
The presence of stratus clouds and a dying wind will usually result in __________.?
A) heavy rain B) heavy snow C) thick fog D) clearing skies E)NULL
When drawing a weather map and an isobar crosses a front, the isobar is drawn __________.?
A) perpendicular to the front B) kinked and pointing away from the low C) kinked and pointing towards the low D) kinked and pointing towards the high for a warm front only E)NULL