网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
The height of a wave is the vertical distance（）.
A
from the still water plane to the crest
B
from the still water plane to the trough
C
from crest to trough
D
between water levels at one-quarter of the wave's length
参考答案
参考解析
解析：
暂无解析
更多 “单选题The height of a wave is the vertical distance（）.A from the still water plane to the crestB from the still water plane to the troughC from crest to troughD between water levels at one-quarter of the wave's length” 相关考题
考题
Do they always ( )in this informal way?
A.wave to you goodbyeB.wave goodbye to youC.goodbyeD.wave
考题
The distance between the surface of the water and the tidal datum is the______．A.height of tideB.charted depthC.actual water depthD.range of tide
考题
Clearance gauges at bridges indicate ______.A.the height of the tideB.depth of water under the bridgeC.charted vertical clearance at mean low waterD.distance from the water to low steel of the bridge
考题
Charted depth is the ______.A.vertical distance from the chart sounding datum to the ocean bottom，plus the height of tideB.vertical distance from the chart sounding datum to the ocean bottomC.average height of water over a specified period of timeD.average height of all low waters at a place
考题
Charted depth is the ______.A.vertical distance from the tidal datum to the ocean bottom plus the height of the tideB.vertical distance from the tidal datum to the ocean bottomC.average height of water over a specified period of timeD.average height of all low waters at a place
考题
What should you expect when you encounter a tsunami in the open ocean ________．A.Violent seas from mixed directionsB.No noticeable change from the existing sea stateC.Winds increasing to gale force from the northwest in the Northern HemisphereD.A major wave of extreme height and length
考题
Air gap is the vertical distance between the bottom of the hull and the ______．A.Still water levelB.Wave crestC.Wave crest plus the charted water depth and tidal correctionsD.Wave crest plus the charted water depth and tidal correction and storm surge
考题
Spreading oil on the open sea has the effect of ______．A.Diminishing the height of the seasB.Lengthening the distance between successive crestsC.Increasing the height of the seasD.Preventing the wave crests from breaking
考题
If the radio signal ground wave extends out for less distance than the minimum skywave distance，there is an area in which no signal is received．This is called the ______．A.Skip zoneB.Blackout zoneC.Diffraction zoneD.Shadow zone
考题
______:the vertical distance measured on the vessel’s side amidships from the load water line to the upper side of the freeboard deck or a point corresponding to it.A.BuoyancyB.FreeboardC.DraftD.Displacement
考题
Aboard a vessel, dividing the sum of the vertical moments by total weight yields the vessel’s_____.A.height of the center of gravityB.vertical momentsC.righting momentsD.inclining moments
考题
For a floating vessel, the result of subtracting KG from KM is the ______.A.height of the metacenterB.height of the righting armC.height of the center of buoyancyD.metacentric height
考题
For an upright vessel, draft is the vertical distance between the keel and the ______.A.waterlineB.freeboard deckC.plimsoll markD.amidships section
考题
If the result of loading a vessel is an increase in the height of the center of gravity, there will always be an increase in the ______.A.metacentric heightB.righting armC.righting momentD.vertical moments
考题
单选题What is the distance from the bottom of a wave trough to the top of a wave crest?（）A
Wave lengthB
Wave heightC
Wave breadthD
wave depth
考题
单选题What is reserve buoyancy?（）.A
The amount of buoyancy measured in foot/tonsB
The vertical distance above the waterline inside the hullC
The volune of space that is filled with waterD
The volume of intact space above the waterline
考题
单选题The vertical distance between G and M is used as a measure of（）.A
stability at all angles of inclinationB
initial stabilityC
stability at angles less than the limit of positive stabilityD
stability at angles less than the downflooding angle
考题
单选题Air gap is the vertical distance between the bottom of the hull and the（）.A
still water levelB
wave crestC
wave crest plus the charted water depth and tidal correctionsD
wave crest plus the charted water depth and tidal correction and storm surge
考题
单选题The length of a wave is the length（）.A
of the wave's crestB
of the wave's troughC
measured from crest to troughD
measured from crest to crest
考题
单选题Clearance gauges at bridges indicate （）.A
the height of the tideB
depth of water under the bridgeC
charted vertical clearance at mean low waterD
distance from the water to low steel of the bridge
考题
单选题If the radio signal ground wave extends out for less distance than the minimum skywave distance，there is an area in which no signal is received．This is called the（）.A
Skip zoneB
Blackout zoneC
Diffraction zoneD
Shadow zone
考题
单选题For an upright vessel, draft is the vertical distance between the keel and the （）.A
waterlineB
freeboard deckC
Plimsoll markD
amidships section
考题
单选题Spreading oil on the open sea has the effect of（）.A
diminishing the height of the seasB
lengthening the distance between successive crestsC
increasing the height of the seasD
preventing the wave crests from breaking
考题
单选题On mid-ocean waters，the height of a wind-generated wave is not affected by the（）.A
water depth exceeding 100 feetB
fetchC
wind's velocityD
duration of the wind
考题
单选题The height of a wave is the vertical distance（）.A
from the still water plane to the crestB
from the still water plane to the troughC
from crest to troughD
between water levels at one-quarter of the wave's length
考题
单选题Charted depth is the（）.A
vertical distance from the tidal datum to the ocean bottom plus the height of the tideB
vertical distance from the tidal datum to the ocean bottomC
average height of water over a specified period of timeD
average height of all low waters at a place
考题
单选题Charted depth is the （）.A
vertical distance from the chart sounding datum to the ocean bottom，plus the height of tideB
vertical distance from the chart sounding datum to the ocean bottomC
average height of water over a specified period of timeD
average height of all low waters at a place
热门标签
最新试卷