The height of tide is the ______.
A.depth of water at a specific time due to tidal effect
B.difference between the depth of the water and the area's tidal datum
C.difference between the depth of the water and the high water tidal level
D.difference between the depth of the water at high tide and the depth of the water at low tide
第1题:
The distance between the surface of the water and the tidal datum is the ______.
A.range of tide
B.height of tide
C.charted depth
D.actual water depth
第2题:
The period at high or low tide during which there is no change in the height of the water is called the ______.
A.range of the tide
B.plane of the tide
C.stand of the tide
D.reversing of the tide
第3题:
Charted depth is the ______.
A.vertical distance from the tidal datum to the ocean bottom plus the height of the 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:
The average height of the surface of the sea for all stages of the tide over a 19 year period is called ______.
A.mean high water
B.mean low water
C.half-tide level
D.mean sea level
第5题:
In determining the scope of anchor line to pay out when anchoring a small boat, one must consider the ______.
A.charted depth of water only
B.depth of water, including tidal differences
C.time and date of anchoring
D.type of anchor being used
第6题:
still water level
wave crest
wave crest plus the charted water depth and tidal corrections
wave crest plus the charted water depth and tidal correction and storm surge
第7题:
hydraulic current
rectilinear current
rotary current
harmonic current
第8题:
range of tide
height of tide
charted depth
actual water depth
第9题:
mean high water
mean low water
half-tide level
mean sea level
第10题:
only one high and one low water occur during a lunar day
the high tide is higher and the low tide is lower than usual
the high tide and low tide are exactly six hours apart
two high tides occur during a lunar day
第11题:
How destructive tidal waves are.
The cause of tidal waves.
What a true tide is.
Why there is seaquake.
第12题:
vertical distance from the tidal datum to the ocean bottom plus the height of the tide
vertical distance from the tidal 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13题:
The meaning of ebb tide is that ______.
A.tide is falling from high water to low water
B.tide is rising from low water to high water
C.tide is reaching to a highest level
D.tide is reaching to a lowest level
第14题:
Data relating to the direction and velocity of rotary tidal currents can be found in the ______.
A.Mariner's Guide
B.Tidal Current Tables
C.Nautical Almanac
D.Tide Tables
第15题:
A swift current occurring in a narrow passage connecting two large bodies of water,which is produced by the continuously changing difference in height of tide at the two ends of the passage,is called a ______.
A.hydraulic current
B.rectilinear current
C.rotary current
D.harmonic current
第16题:
Air gap is the vertical distance between the bottom of the hull and the ______.
A.Still water level
B.Wave crest
C.Wave crest plus the charted water depth and tidal corrections
D.Wave crest plus the charted water depth and tidal correction and storm surge
第17题:
Admiralty Tide Tables
Admiralty Tidal Stream Atlases
Admiralty Manual of Tides
Admiralty Tidal Handbooks
第18题:
hydraulic current
rectilinear current
rotary current
harmonic current
第19题:
depth of water at a specific time due to tidal effect
difference between the depth of the water and the area's tidal datum
difference between the depth of the water and the high water tidal level
difference between the depth of the water at high tide and the depth of the water at low tide
第20题:
the vertical rise or fall of the tide has stopped
slack water occurs
tidal current is at a maximum
the actual depth of the water equals the charted depth
第21题:
Tide Tables
Tidal Current Tables
Coast Pilot
Nautical Almanac
第22题:
a specific barometric pressure
a specific temperature
a specific wind speed
any time
第23题:
range of the tide
plane of the tide
stand of the tide
reversing of the tide