Which effect does speed through the water have on a vessel which is underway in shallow water ________.A.A decrease in the speed results in a decrease in steering response and maneuverabilityB.An increase in speed results in the stern sucking down lower than the bowC.An increase in speed results in the vessel rising on an even planeD.A decrease in speed results in the vessel sucking down on an even plane

Which effect does speed through the water have on a vessel which is underway in shallow water ________.

A.A decrease in the speed results in a decrease in steering response and maneuverability

B.An increase in speed results in the stern sucking down lower than the bow

C.An increase in speed results in the vessel rising on an even plane

D.A decrease in speed results in the vessel sucking down on an even plane


相关考题:

THE SPEED OF A VESSEL ADJUSTED TO THAT OF A PILOT BOAT AT WHICH THE PILOT CAN SAFELY EMBARK is ______.A.Ground speedB.Boarding speedC.Relative speedD.Speed of the vessel

Which of the following would be considered downflooding on a fishing vessel as defined in regulation?A.Vessel heels until water enters a hatchB.Vessel in collision floods through a damaged area above the waterlineC.Vessel takes on water due to the hatches being left open in heavy rainD.Vessel takes on water by the propeller shaft due to failure of the stern gland

Flanking rudders effect a vessel’s heading because of the ______.A.effect of the propeller flow on the ruddersB.water flow due to the vessel’s movement through the waterC.tunnel affect of the water flow past opposing ruddersD.discharge current being channeled to impinge on the vessel’s deadwood

You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?()A、ROM Monitor modeB、SETUP modeC、Autoflash modeD、RXBOOT modeE、None of the above

单选题A declaration made by the Master before a PRC Consul,giving particulars regarding heavy weather or other incidents which may have caused damage to the vessel or cargo,through no fault of the vessel,her officers,or crew is a(n)().Acargo addendumBexception reportCMaster's declarationDnote of protest

单选题Which will most likely occur when entering shallow water? ()ARudder action will become more effectiveBThe vessel's list will changeCThe vessel's trim will changeDAn increase in speed will occur

单选题A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the().Avessel's horsepowerBsea stateCnumber of propellersDvessel's displacement

单选题You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?().AYour speed must be reduced to bare steeragewayBA look-out is not required if the radar is onCFog signals are only required when a vessel is detected by radarDThe radar should always be kept on a short-range scale

单选题Which statement about stopping a vessel is TRUE?()AA lightly laden vessel requires as much stopping distance as a fully laden vessel when the current is from asternBA vessel is dead in the water when the back wash from astern operation reaches the bowCA tunnel bow thruster can be used in an emergency to reduce the stopping distanceDWhen a vessel is dead in the water any speed displayed by doppler log reflects the current

单选题Which effect does speed through the water have on a vessel which is underway in shallow water ().AA decrease in the speed results in a decrease in steering response and maneuverabilityBAn increase in speed results in the stern sucking down lower than the BowCAn increase in speed results in the vessel rising on an even planeDA decrease in speed results in the vessel sucking down on an even plane

单选题In stopping distances of vessels,head reach can best be described as the().Adifference between the vessel's speed through the water at any instant and the new speed ordered on the telegraphBdistance the vessel has actually run through the water since a change of speed was orderedCdistance the vessel will run between taking action to stop her and being stationary in the waterDspeed at which a vessel should proceed to ensure that she will run a predetermined distance,once her engines have been stopped

单选题How does a vessel’s rate of turn change when entering shallow water?()AIt is fasterBIt is slowerCThere is no changeDIt remains constant for varying propeller revolutions

单选题Flanking rudders effect a vessel’s heading because of the().Aeffect of the propeller flow on the ruddersBwater flow due to the vessel's movement through the waterCtunnel affect of the water flow past opposing ruddersDdischarge current being channeled to impinge on the vessel's deadwood

单选题The most serious effect of air trapped in a diesel engine jacket water cooling system is that it().Acauses colloid suspension in the cooling waterBreduces the capability of the lubrication systemCcan form pockets which block the flow of coolant through the systemDleads to the scuffing of cylinder walls

单选题Which of the following would be considered downflooding on a fishing vessel as defined in regulation? ()AVessel heels until water enters a hatchBVessel in collision floods through a damaged area above the waterlineCVessel takes on water due to the hatches being left open in heavy rainDVessel takes on water by the propeller shaft due to failure of the stern gland

单选题You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel().ATowingBEngaged on pilotage dutyCAground in a fairwayDStopped and making no way through the water

单选题Which of the listed operating conditions would have the greatest effect on the volumetric efficiency of an operating reciprocating air compressor?()AThe density of the air entering the compressorBThe temperature of the air entering the compressorCThe designed rotating speed of the compressorDA leaking head gasket

单选题You are underway in thick fog.You have not determined if risk of collision exists.Which statement is true?()AYour speed must be reduced to bare steerage waysBA look-out is not required if the radar is onCThe radar should always be kept on a short-range scaleDFog signals are only required when a vessel is detected by radar

单选题When is the density of the water required to be logged in the logbook of a ship?()AAny time the vessel moves from water of one density into waters of a different densityBPrior to getting underway when the vessel is floating in fresh or brackish waterCOnly when the vessel moves from fresh water into salt waterDThe density of the water is not required to be logged in the unofficial logbook

单选题A current perpendicular to a vessel’s track has the greatest effect on the vessel’s course made good().Aat high vessel speedsBat low vessel speedsCin shallow waterDin deep water

单选题Vessel underway means that a vessel is().Aon the wayBat anchorCmade fast to a terminalDmoving against water

单选题Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?()AA fully loaded vessel will be slower to respond to the enginesBA fully loaded vessel will maintain her headway furtherCA light vessel will be more affected by the windDA light vessel lose more rudder effect in shallow water

单选题The type of current which will have the greatest effect on the course made good for your vessel is().Aone flowing in the same direction as your course steeredBone flowing in the opposite direction as your course steeredCone that flows at nearly right angles to your course steeredDa rotary current in which the direction of current flow constantly changes

单选题The speed of a vessel adjusted to that of a pilot boat at which the pilot can safely embark is().Aground speedBboarding speedCrelative speedDspeed of the vessel

单选题Which statement concerning maneuvering in restricted visibility is FALSE?().AA vessel which cannot avoid a close-quarters situation with a vessel forward of her beam shall reduce her speed to bare steeragewayBA vessel which hears a fog signal forward of her beam shall stop her enginesCA vessel which hears a fog signal forward of the beam shall navigate with cautionDIf a vessel determines by radar that a close-quarters situation is developing,she shall take avoiding action in ample time

单选题You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?()AROM Monitor modeBSETUP modeCAutoflash modeDRXBOOT modeENone of the above

单选题Which of the following conditions may need to be reduced when operating a large, low speed, main propulsion, diesel engine at low loads?()AInjection pressuresBControl air supply pressureCCooling water flow through after-coolersDLube oil temperature

单选题In most cases,when a large merchant vessel enters shallow water at high speed the().Amaneuverability will increaseBspeed will increaseCbow will squat farther than the sternDvessel will rise slightly,on a level plane