The chart symbol indicating that the bottom is coral is ______.
A.C
B.Cl
C.Co
D.c
第1题:
The chart of a beach area shows a very flat slope to the underwater beach bottom. What type of breakers can be expected when trying to land a boat on this beach?
A.Surging
B.Spilling
C.Plunging
D.Converging
第2题:
The symbol which appears beside a light on a chart reads Gp Fl R (2) 10 sec 160 ft 19M. Which characteristic describes the light?
A.It is visible 10 miles
B.Its distinguishing number is 19M
C.It has a radar reflector
D.None of the above
第3题:
Chart depth is the ______.
A.vertical distance from the tidal datum to the ocean bottom, plus the height of tide
B.vertical distance from the tidal datum to the ocean bottom
C.average height of water over a specified period of time
D.average height of all low waters at a place
第4题:
珊瑚泥(coral mud)
第5题:
下面哪两种型号的交换机的主控板卡是一样的?请选择()
第6题:
下面哪一种是长沙地铁2号线的交换机型号?请选择()
第7题:
points of equal variation
points of zero variation
the magnetic latitude
magnetic dip
第8题:
The bottom samples and fathometer reading prove the loran fix is reliable
The bottom samples and fathometer readings indicate that the loran fix is unreliable
The information collected indicates that the fathometer may be in error
The information collected indicates that the chart is most likely in error
第9题:
Open-faced diamond
Diamond with a cross
Circle
Square
第10题:
Electrical Chart Display and Indication System
Electronic Chart Display and Information system
Electric Chart Display and Information System
Electronic Chart Display and Indicating system
第11题:
vertical distance from the chart sounding datum to the ocean bottom,plus the height of tide
vertical distance from the chart sounding datum to the ocean bottom
average height of water over a specified period of time
average height of all low waters at a place
第12题:
Emergency Position Indicating Radar Buoy
Electronic Pulse Indicating Radiobeacon
Emergency Position Indicating Radiobeacon
None of the above
第13题:
Isogonic lines are lines on a chart indicating ______.
A.points of equal variation
B.points of zero variation
C.the magnetic latitude
D.magnetic dip
第14题:
______ is a digitized“picture”of a chart.
A.Vector chart format
B.Raster chart data
C.pixel
D.Electronic Nautical Chart
第15题:
Chart depth is the ______.
A.vertical distance from the chart sounding datum to the ocean bottom, plus the height of tide
B.vertical distance from the chart sounding datum to the ocean bottom
C.average height of water over a specified period of time
D.average height of all low waters at a place
第16题:
当前文件包含一个名为Symbol1和一个名为Symbol1Copy的元件,而导入的元件中也有一个名为Symbol1的元件。则导入的新元件的名字可能会是()
第17题:
line chart窗口3的信息来自于哪个地方()
第18题:
C
Cl
Co
c
第19题:
The exploration of a little-known coral reef must be continued.
Rainbow Warrior is determined to forbid bottom trawling in international waters.
Rainbow Warrior will unearth crucial evidence to stop the bottom trawling.
The UN is determined to forbid bottom trawling in international waters.
第20题:
Vector chart format
Raster chart data
pixel
Electronic Nautical Chart
第21题:
Cly
Cla
Cl
C
第22题:
you should stay to the north or east of the buoy
you should stay to the west or south of the buoy
the buoy is a major lighted buoy
nothing special for navigational purposes
第23题:
Surging
Spilling
Plunging
Converging