The difference between the heights of low and high tide is the __________.?
A) range B) period C) depth D) distance E)NULL
Arşivler Sorular
Induced magnetism is found in __________.?
A) hard iron B) soft iron C) vertical iron only D) horizontal iron only E)NULL
During daylight savings time the meridian used for determining the time is located farther __________.?
A) east B) west C) east in west longitude and west in east longitude D) west in west longitude and east in east longitude E)NULL
A pillar buoy is indicated by which letter in illustration D044NG?
A) A B) B C) C D) D E)NULL
When the moon is at first quarter or third quarter phase, what type of tides will occur?
A) Apogean B) Perigean C) Neap D) Spring E)NULL
A survey (special purpose mark) buoy __________.?
A) must be lighted B) may have a flashing red light C) may have a fixed white light D) None of the above E)NULL
You are using a radar in which your own ship is shown at the center, and the heading flash always points to 0°. If bearings are measured in relation to the flash, what type of bearings are produced?
A) Relative B) True C) Compass D) Magnetic E)NULL
Universal time (UTI) is another name for __________.?
A) sidereal time B) Greenwich mean time C) ephemeris time D) atomic time E)NULL
The wind velocity is higher in the dangerous semicircle of a tropical cyclone because of the __________.?
A) extension of the low pressure ridge B) direction of circulation and pressure gradient C) recurvature effect D) the wind circulation and forward motion of the storm E)NULL
Entering from sea, a daymark on the port side of the channel would be indicated on a chart by a __________.?
A) red triangle with the letter R B) white triangle with the letters RG C) green square with the letter G D) white square with the letters GR E)NULL