单选题In most cases,the direction of the apparent wind lies between the bow and().Athe direction of the true windBtrue northCthe beam on the windward sideDthe beam on the lee side

单选题
In most cases,the direction of the apparent wind lies between the bow and().
A

the direction of the true wind

B

true north

C

the beam on the windward side

D

the beam on the lee side


参考解析

解析: 暂无解析

相关考题:

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

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

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

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

A vessel is equipped with a single right-handed screw.With rudder amidships and calm wind, the vessel will most likely back ______.A.straight asternB.to portC.to starboardD.in no particular direction

A wind vane on a moving vessel shows ______.A.dead reckoning wind directionB.true wind directionC.apparent wind directionD.estimated wind direction

An anemometer on a moving vessel measures ______.A.apparent wind speed onlyB.true wind speed and true wind directionC.true wind speed onlyD.apparent wind speed and true wind direction

Apparent wind speed blowing across a vessel under tow can be measured by a(n)______.A.barometerB.wind vaneC.anemometerD.Thermometer

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

单选题When evacuating a seaman by helicopter lift,the vessel should be().Astopped with the wind dead aheadBstopped with the wind on the beamCunderway with the wind 30°on the bowDunderway on a course to provide no apparent wind

单选题Which condition suggests that your present position lies in the navigable semicircle of a tropical storm().AA backing windBA veering windCSustained gale force windsDA strong wind that maintains a constant speed and direction

单选题In most cases,the direction of the apparent wind lies between the bow and().Athe direction of the true windBtrue northCthe beam on the windward sideDthe beam on the lee side

单选题When recording the wind direction in the weather log,you would report the().Adirection the wind is blowing towardBdirection the wind is blowing fromCduration of the maximum gust of windDwind chill factor

单选题When reporting wind direction, you should give the direction in().Atrue degreesBmagnetic compass degreeCrelative degreesDisobaric degrees

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

单选题An instrument that indicates wind direction is known as a(n)().Aweather vane,wind vane or wind sockBhydrometerChygrometerDsling psychrometer

单选题When a wind is permanently changing the direction from which it blows, it is().AvariableBchangingCbackingDveering

单选题The velocity of the wind,its steady direction,and the amount of time it has blown determines a wind driven current’s().AtemperatureBdensityCdeflectionDspeed

单选题A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind,the vessel will most likely back().Astraight asternBto portCto starboardDin no particular direction

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An anemometer on a moving vessel measures().Aapparent wind speed onlyBtrue wind speed and true wind directionCtrue wind speed onlyDapparent wind speed and true wind direction

单选题Apparent wind speed blowing across a vessel under tow can be measured by a(n)().AbarometerBwind vaneCanemometerDthermometer

单选题The apparent wind’s speed can be zero only when two conditions are present. One condition is that the true wind().Amust be from dead aheadBspeed must be zeroCmust be from dead asternDmust be on the beam

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,the right half of the storm is known as the dangerous semicircle because().Athe wind speed is greater here since the wind is traveling in the same general direction as the storm's trackBthe direction of the wind and seas might carry a vessel into the path of the stormCthe seas are higher because of greater wind speedDAll of the above

单选题A line of clouds,sharp changes in wind direction,and squalls are most frequently associated with a(n)().Aoccluded frontBwarm frontCcold frontDwarm sector

单选题When evacuating a seaman by helicopter lift,which statement is TRUE?()AThe vessel should be stopped with the wind dead ahead during the hoisting operationBFlags should be flown to provide a visual reference as to the direction of the apparent windCThe drop line should be grounded first then secured as close to the hoist point as possibleDThe hoist area should be located as far aft as possible so the pilot will have a visual reference while approaching