A sling psychrometer is a(n) __________.?
A) type of cargo gear B) instrument used in celestial navigation C) instrument used to measure relative humidity D) instrument used to measure specific gravity E)NULL
Arşivler Sorular
You are underway in the North Sea on course 142°T when you sight a buoy bearing 105°T. The buoy’s white light has a characteristic of continuous very-quick flashing. To ensure that your vessel remains in the best navigable water you would __________.?
A) continue on course and ensure that the bearings change to the left B) pass between the buoy and another buoy showing a fixed white light C) alter course to port and pass the buoy close aboard to either side…
What is the characteristic of a quick light?
A) Shows groups of 2 or more flashes at regular intervals B) Durations of light and darkness are equal C) Shows not less than 60 flashes per minute D) Shows quick flashes for about 5 seconds followed by a 1…
A white buoy with an open-faced orange diamond on it indicates __________.?
A) danger B) vessels are excluded from the area C) the buoy is a mooring buoy D) operating restrictions are in effect E)NULL
Mars will not be visible __________.?
A) at elongation angles near 180° B) from quadrature to opposition C) at conjunction D) at opposition E)NULL
Which error is NOT included in the term “current” when used in relation to a fix?
A) Poor steering B) Leeway C) Known compass error D) Ocean currents E)NULL
What information is NOT found in the chart title?
A) Survey information B) Scale C) Date of first edition D) Projection E)NULL
A sylphon cell is a part of a __________.?
A) maximum thermometer B) barograph C) thermograph D) hygrometer E)NULL
Under the IALA-A Buoyage System, when entering from seaward, a bouy indicating the preferred channel is to starboard may have a __________.?
A) green light B) long-flashing light characteristic C) square topmark D) conical shape E)NULL
What publication has information on the climate, distances, navigation regulations, outstanding landmarks, channels and anchorages of Long Island Sound?
A) Light List B) Coast Pilot C) Sailing Directions D) Pilot Chart E)NULL