An instrument designed to maintain a continuous record of atmospheric pressure is a(n) __________.?
A) mercurial barometer B) aneroid barometer C) barograph D) thermograph E)NULL
Arşivler Sorular
The Light List shows that a navigational light has a nominal range of 12 miles and a height above water of 25 feet (7.6 meters). Your height of eye is 38 feet (11.6 meters) and the visibility is 5.5 miles. At what approximate range will you FIRST sight the light?
A) 5.5 miles B) 6.3 miles C) 8.0 miles D) 12.0 miles E)NULL
In which country would you expect the channels to be marked with the IALA-B Buoyage System?
A) Brazil B) Tanzania C) New Zealand D) Norway E)NULL
During the winter months, the southeast trade winds are __________.?
A) stronger than during the summer months B) weaker than during the summer months C) drier than during the summer months D) wetter than during the summer months E)NULL
The period of the Earth’s revolution from perihelion to perihelion is the __________.?
A) astronomical year B) anomalistic year C) solar year D) sidereal year E)NULL
A katabatic wind blows __________.?
A) up an incline due to surface heating B) in a circular pattern C) down an incline due to cooling of the air D) horizontally between a high and a low pressure area E)NULL
A radar display which is oriented, so that north is always at the top of the screen, is called a(n) __________.?
A) relative display B) composite display C) stabilized display D) unstabilized display E)NULL
A current perpendicular to a vessel’s track has the greatest effect on the vessel’s course made good __________.?
A) at high vessel speeds B) at low vessel speeds C) in shallow water D) in deep water E)NULL
A vessel is heading magnetic northwest and its magnetic compass indicates a heading of 312°. What action should be taken to remove this error during compass adjustment?
A) If the quadrantal spheres are all of the way out replace them with larger spheres. B) If the quadrantal spheres are all of the way in replace them with larger spheres. C) If the quadrantal spheres are all of…
Current refers to the __________.?
A) vertical movement of the water B) horizontal movement of the water C) density changes in the water D) None of the above E)NULL