In rough weather, when a ship is able to maneuver, it is best to launch a lifeboat ______.A.on the lee sideB.on the windward sideC.with the wind dead aheadD.with the wind from astern
In rough weather, when a ship is able to maneuver, it is best to launch a lifeboat ______.
A.on the lee side
B.on the windward side
C.with the wind dead ahead
D.with the wind from astern
相关考题：
When using a hand held smoke signal from a lifeboat, you should activate the signal _____.A.on the downwind sideB.on the upwind sideC.inside the boatD.at the stern
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
A ship will always want to settle into a position where ______．A.the pivot point and point of influence of wind in are not in alignmentB.the pivot point and point of influence of wind in are in alignmentC.the point of influence of wind moves depending on the profile of the ship presented to the windD.the ship steams slowly in rough seas
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 wind rode when it is ______.A.at anchor and heading into the windB.backing into the windC.carrying lee rudderD.necessary to apply a leeway correction to the course
A wind vane on a moving vessel shows ______.A.dead reckoning wind directionB.true wind directionC.apparent wind directionD.estimated wind direction
By plotting the analysis messages on weather charts, we are able to ______.A.prevent any possible accident at seaB.prepare a reasonable forecast of the wind and weatherC.help the mariner to fix a accurate ship’s positionD.aid the salvage of a ship in peril
If a sailing vessel with the wind on the port side sees a sailing vessel to windward and cannot tell weather the other vessel has the wind on the port or starboard side, she shall ______.A.hold course and speedB.sound the danger signalC.keep out of the way of the other vesselD.turn to port and come into the wind
有时风大流急，船舶靠码头时必须掉头顶流。（）A、A ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf.B、Sometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf.C、The wind is big, a ship must get alongside a wharf so she has to turn to stem the tide.D、A ship has to turn to stem the tide so she can get alongside a wharf.
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When taking a Pilot from a pilot vessel in a seaway，which way should you head your vessel if the ladder is on the leeward side（）.ABow to the sea and no way on your vesselBSea on the lee quarter with ship moving ahead slowlyCSea on the weather bow and ship moving ahead slowlyDSea on the quarter with sternway on the ship
单选题A vessel is wind rode when it is（）.Aat anchor and heading into the windBbacking into the windCcarrying lee rudderDnecessary to apply a leeway correction to the course
单选题When a wind force causes a floating ship to heel to a static angle，the（）.Acenters of buoyancy and gravity are in the same vertical lineBrighting moment equals the wind-heeling momentCdownflooding point is below waterDdeck-edge immersion occurs
单选题A person has fallen overboard and is being picked up with a lifeboat. If the person appears in danger of drowning，the lifeboat should make（）.Aan approach from leewardBan approach from windwardCthe most direct approachDan approach across the wind
单选题By plotting the analysis messages on weather charts，we are able to（）.Aprevent any possible accident at seaBprepare a reasonable forecast of the wind and weatherChelp the mariner to fix a accurate ship's positionDaid the salvage of a ship in peril
单选题The apparent wind can be zero when the true wind is from（）.Aahead and equal to the ship's speedBastern and equal to the ship's speedCahead and equal to twice the ship's speedDastern and equal to twice the ship's speed
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When checking the liquid level in a tank, you should position yourself （）.Aon the windward side of the openingBon the leeward side of the openingCat a right angle to the wind directionDso that the obstruction of your body will protect you from the fumes
单选题When evacuating a seaman by helicopter lift，which course should the ship take?（）ADownwind so that the apparent wind is close to nilBA course that will keep a free flow of air，clear of smoke，over the hoist areaCA course that will have the hoist area in the lee of the superstructureDWith the wind dead ahead because the helicopter is more maneuverable when going into the wind
单选题When turning a ship in restricted space with a strong wind，it is normally best to（）.AGo ahead on both engines with the rudder hard to one side，if on a twin-screw vesselBBack down with the rudder hard to one side，if on a single-screw vesselCTake advantage of the tendency to back to port，if on a twin-screw vesselDTurn so that the tendency to back into the wind can be used，if on a single-screw vessel
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Most of your vessel’s superstructure is forward. How will the vessel lie when drifting with no way on?（）.AWith the wind from aheadBWith the wind off the port beamCWith the wind off the starboard beamDWith the wind from abaft the beam
单选题有时风大流急，船舶靠码头时必须掉头顶流。（）AA ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf.BSometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf.CThe wind is big, a ship must get alongside a wharf so she has to turn to stem the tide.DA ship has to turn to stem the tide so she can get alongside a wharf.
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Your vessel is off a lee shore in heavy weather and laboring. Which action should you take?（）.APut the sea and wind about two points on either how and reduce speedBHeave to in the trough of the seaCPut the sea and wind on either quarter and proceed at increased speedDPut the bow directly into the sea and proceed at full speed
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