On a working copy of a weather map, an occluded front is represented by which color line?
A) Red B) Blue C) Alternating red and blue D) Purple E)NULL
Arşivler Sorular
The recording fathometer produces a graphic record of the __________.?
A) bottom contour only up to depths of 100 fathoms B) depth underneath the keel against a time base C) contour of the bottom against a distance base D) depth of water against a distance base E)NULL
You are located within a stationary high pressure area. Your aneroid barometer is falling very slowly. This indicates a(n) __________.?
A) wind shift of 180° B) large increase in wind velocity C) decrease in the intensity of the system D) increase in the intensity of the system E)NULL
The dense black cumulonimbus clouds surrounding the eye of a hurricane are called __________.?
A) spiral rainbands B) cloud walls C) funnel clouds D) cyclonic spirals E)NULL
A plane perpendicular to the polar axis will never form what line on the Earth’s surface?
A) Great circle B) Equator C) Small circle D) Meridian E)NULL
A lateral system buoy displaying a quick light __________.?
A) should be passed close aboard on either side B) indicates that special caution is required C) is used at a channel bifurcation or junction D) is painted with red and white vertical stripes E)NULL
A position obtained by crossing lines of position taken at different times and advanced to a common time is a(n) __________.?
A) dead-reckoning position B) running fix C) estimated position D) fix E)NULL
Magnets are placed in horizontal trays in the compass binnacle to compensate for the __________.?
A) induced magnetism in the vessel’s horizontal soft iron B) change in the magnetic field when the vessel inclines from vertical C) permanent magnetism of the vessel D) magnetic fields caused by electrical currents in the vicinity E)NULL
Which statement concerning the chartlet in illustration D010NG is TRUE? (Soundings and heights are in meters)?
A) Maury lightship is visible for 17 miles. B) There is a dangerous eddy southeast of Beito Island. C) There is a 12-meter deep west of Beito Island and inside the 5-meter line. D) The bottom to the south-southeast of…
Drawbridges equipped with radiotelephones display a __________.?
A) day signal of a yellow diamond marked with the call sign B) white sign with the number 16 and the call sign on it C) black and white diamond marked with RT 16 D) blue and white sign showing…