The best estimate of the wind direction at sea level can be obtained from observing the direction of the ______.A.cloud movementB.vessel headingC.wavesD.swells
The best estimate of the wind direction at sea level can be obtained from observing the direction of the ______.
A.cloud movement
B.vessel heading
C.waves
D.swells
相关考题:
Sensitivity analysis can be used in risk analysis to:A Substitute for uncertainty analysis in risk quantificationB estimate the level of risk aversion adopted by managementC estimate the effect of change of one project variable on the overall projectD A and BE All of the above.
It can be inferred from the text that.A.we can get enough resources without rainforestsB.there is great medicine potential in rainforestsC.we will grow fewer kinds of crops in the gained landD.the level of annual rainfall affects wind patterns
SHIFT OF WIND DIRECTION IN AN ANTICLOCKWISE MANNER, FOR EXAMPLE FROM NORTH TO WEST ( OPPOSITE OF VEERING ) defines ______.A.Backing (of wind)B.Veering (of wind)C.Shifting of windD.altering of wind
If the current and wind are in the same direction,the sea surface represents a wind speed ______.A.lower than actually existsB.higher than actually existsC.that actually existsD.that has no proportional relationship
What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?A.Ballast bagsB.A keelC.StrikesD.Sea anchor
When recording the wind direction in the weather log,you would report the ______.A.direction the wind is blowing towardB.direction the wind is blowing fromC.duration of the maximum gust of windD.wind chill factor
In the absence of a route leading from seaward,the conventional direction of buoyage generally follows ______.A.an anti-clockwise direction around land massesB.a clockwise direction around land massesC.an anticlockwise direction around sea massesD.a clockwise direction around sea masses
When operating in an area where sea ice and icebergs are present,which statement is TRUE ________.A.Icebergs may travel in a direction many degrees different from the sea iceB.Both icebergs and sea ice will move in approximately the same direction and at the same speedC.Icebergs and sea ice will move in the same direction,but at different speeds due to the sail effect of the bergD.Icebergs and sea ice will move in the same direction,but the iceberg will move slower because of its underwater bulk
The velocity of the apparent wind can be more than the true wind,and come from the same direction,if certain conditions are present.One condition is that the ______.A.Ship's speed must be less than the true wind velocityB.True wind must be from dead asternC.True wind velocity must be faster than the ship's speedD.True wind must be from dead ahead
In the Northern Hemisphere a wind is said to veer when the wind ______.A.changes direction clockwise, as from north to east, etcB.changes direction counterclockwise, as from south to east, etcC.changes direction violently and erraticallyD.remains constant in direction and speed
The best olive oil is obtained from olives that are harvested just after they ripen.A:preservedB:squeezedC: sortedD:gathered
For each blank,choose the best answer from the four choices and write down on the answer sheet.( )is a six bytes OSI layer 2 address which is burned into every networking device that provides its unique identity for point to point communication.(请作答此空)is a professional organization of individuals in multiple professions which focuses on effort on lower-layer protocols.( )functions with two layers of protocols.It Can connect networks of different speeds and can be adapted to an environment as it expands.( )is the popular LAN developed under the direction of the IEEE 802.5.( )is the popular backbone technology for transmitting information at high speed with a high level of fault tolerance which is developed under the direction of ANSI.A.ISOB.ANSIC.CCITTD.IEEE
For each blank,choose the best answer from the four choices and write down on the answer sheet.( )is a six bytes OSI layer 2 address which is burned into every networking device that provides its unique identity for point to point communication.( )is a professional organization of individuals in multiple professions which focuses on effort on lower-layer protocols.(请作答此空)functions with two layers of protocols.It Can connect networks of different speeds and can be adapted to an environment as it expands.( )is the popular LAN developed under the direction of the IEEE 802.5.( )is the popular backbone technology for transmitting information at high speed with a high level of fault tolerance which is developed under the direction of ANSI.A.The hubB.The bridgeC.The routerD.The proxy
单选题When operating in an area where sea ice and icebergs are present,which statement is TRUE? ()AIcebergs may travel in a direction many degrees different from the sea iceBBoth icebergs and sea ice will move in approximately the same direction and at the same speedCIcebergs and sea ice will move in the same direction,but at different speeds due to the sail effect of the bergDIcebergs and sea ice will move in the same direction,but the iceberg will move slower because of its underwater bulk
单选题If the current and wind are in the same direction,the sea surface represents a wind speed ().Alower than actually existsBhigher than actually existsCthat actually existsDthat has no proportional relationship
单选题In the Northern Hemisphere a wind is said to veer when the wind().AChanges direction clockwise,as from north to east,etcBChanges direction violently and erraticallyCRemains constant in direction and speedDChanges direction counterclockwise,as from south to east,etc
多选题A RequestDispatcher can be obtained from which two objects? ()AServletConfigBServletContextCHttpServletRequestDHttpServletResponse
单选题The best estimate of the wind direction at sea level can be obtained from observing the direction of the().Acloud movementBvessel headingCwavesDswells
单选题How can you estimate the position of a tropical storm’s center?()AWith a radio weather bulletin or weather faxBusing shipboard radarCobserve the wind direction and apply Buys Ballot's lawDAll of the above
单选题When a wind is permanently changing the direction from which it blows, it is().AvariableBchangingCbackingDveering
单选题In rough weather,when a ship is able to maneuver,it is best to launch a lifeboat().Aon the lee sideBon the windward sideCwith the wind dead aheadDwith the wind from astern
单选题The overall set in Malacca straight is to the NW, but from May to September there is a tendency for SE sets to prevail in some N and central parts.In this sentence,“set”refers to().AThe direction of traffic flowBThe direction of currentCThe direction of monsoonDThe direction of wind
单选题A wind blows round anticlockwise defines().Abacking ( of wind )Bbeach ( to )Cveering ( of wind )Dmaintaining direction of the wind
单选题In the Northern Hemisphere,your vessel is believed to be in the direct path of a hurricane,and plenty of sea room is available. The best course of action is to bring the wind on the().Astarboard bow,note the course,and head in that directionBstarboard quarter,note the course,and head in that directionCport quarter,note the course,and head in that directionDport bow,note the course,and head in that direction
单选题Manoeuvring information can not be obtained from().Aconstruction plansBsea trialsCcalculation estimatesDSMS procedure file