The ______ is used when a ship is moving forward at very slow speed due to minimal water flow over the rudder and the ship is not responding to helm.A.approach speedB.bow thrustC.transverse thrustD.kick ahead

The ______ is used when a ship is moving forward at very slow speed due to minimal water flow over the rudder and the ship is not responding to helm.

A.approach speed

B.bow thrust

C.transverse thrust

D.kick ahead


相关考题:

In moving forward, a ship imparts forward motion to the water at the stems, this is known as _____.A.the speed of the vesselB.the speed of the propellerC.the wakeD.the wake fraction

The pilot needs the ship to go forward very slowly. The order should be _____.A.“Slow ahead”B.“Dead slow ahead”C.“Astern”D.“Dead slow astern”

______is a rounded projection at the forward end of a ship which reduces water resistance,thus allowing an increase in speed when the ships is in ballast.A.Bulbous bowB.Ellipse bowC.Cyclical projectionD.Gnomonic projection

Moving data is one of the most common causes of planned downtime. For which of the followingpurposes might the data migration function of the SAN Volume Controller be used?()A、when replacing an SVC node due to a failureB、when migrating from a Windows OS to a Linux OSC、when replacing older storage with newer storageD、when performing a firmware upgrade on the SVC console

The pilot needs the ship to go forward very slowly. The order should be ().A、“Slow ahead”B、“Dead slow ahead”C、“Astern”D、“Dead slow astern”

What is the most common cause of network congestion?()A、aggregation congestion occurring at the core layer where the different distribution layer devices feed traffic to the core-layer switchesB、speed mismatches when moving from a low-speed LAN environment to a higher speed WAN environmentC、flapping Ethernet interfaces caused by misconfigured LAN interfacesD、flapping serial interfaces caused by misconfigured WAN interfacesE、speed mismatches when moving from a high-speed LAN environment to a lower speed WAN environment

单选题What is the most common cause of network congestion?()Aaggregation congestion occurring at the core layer where the different distribution layer devices feed traffic to the core-layer switchesBspeed mismatches when moving from a low-speed LAN environment to a higher speed WAN environmentCflapping Ethernet interfaces caused by misconfigured LAN interfacesDflapping serial interfaces caused by misconfigured WAN interfacesEspeed mismatches when moving from a high-speed LAN environment to a lower speed WAN environment

单选题When a ship is entering to shallow water, ship resistance will be increased and the speed of main engine reduced.Due to the function of the governor, the main engine will()Areduce fuel feedingBincrease fuel feedingCkeep original fuel feedingDbe overspeed

单选题If keep the fuel injection of main engine unchanged when ship is fouled, that will causeⅠ.The speed of main engine to be reduced Ⅱ.Ship speed to be reduced Ⅲ.The resistance torque of propeller to be increased Ⅳ.Trim at stern to increase()AⅠ + ⅡBⅠ ~ ⅢCⅠ ~ ⅣDⅠ + Ⅱ + Ⅳ

单选题Logbooks are used to record the events occurring when().Athe ship is in a harborBthe ship is at anchorageCthe ship is underwayDAll of the above

单选题As a ship moves through the water,it drags with it a body of water called the wake. The ratio of the wake speed to the ship’s speed is called().Apropeller velocityBspeed of advanceCwake distributionDwake fraction

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()is placed in the front of the ship under the water,which eases berthing or ma-noeuvering sideways at slow speed.AThe bulbous bowBThe anchorCThe bow thursterDThe propeller

单选题We can’t feel that we are going forward as everything _____ us is moving _____ the same speed.Aaround; atBaround; withCbefore; atDwith; in

单选题As a ship moves through the water,it causes a wake,which is also moving forward relative to the sea. In addition to a fore and aft motion,this wake also has a(n)().Adownward and inward flowBdownward and outward flowCupward and inward flowDupward and outward flow

单选题The pilot needs the ship to go forward very slowly. The order should be ().A“Slow ahead”B“Dead slow ahead”C“Astern”D“Dead slow astern”

单选题Medium speed engines have a () power to weight ratio than the slow speed two strokes, but due to the higher speeds tend to have () maintenance intervals.Ahigher;reducedBhigher;increasedClower;reducedDlower;increased

单选题Which method should be used to warm up the pump turbines prior to discharge().ALock the turbine rotor and slowly bleed in steam until operating temperature is reachedBRun the pump at high speed with the discharge valves closedCRun the turbine at slow speed with the pump disconnectedDShut the discharge valve and run the pump at slow speed

单选题It is abnormal that when the engine is being turned by the turning gear or by hand, ().Awater discharges from the indicator cocksBno water is leaking into crankcaseCno water in the scavenge beltDthe rpm is lower than the speed of Dead Slow Ahead

单选题When a ship in loaded condition floats at arbitrary water line, its displacement is to the relevant mass of water displaced by the ship()AequalBlargerCsmallerDequivalent

单选题Due to the shape of the(),whereby forward- and aft ship are differently shaped,a trim correction on the draft measurement has to be done.AspheroidBloxodromeCcareneDsphere

单选题The easiest way to anchor a vessel in a current is to().Astem the current and make very slow headway when the anchor is droppedBstem the current and be falling aft very slowly when the anchor is droppedCstem the current and endeavor to make neither headway nor sternway when the anchor is droppedDstop all headway through the water and keep the current astern when the anchor is dropped

单选题The ship is not very stable, please()when making a turn.Astop downBspeed downCslow downDdown slow

单选题When does a pilot say make all lines fast ? He says it when().Athe ship is very close to the pierBthe ship is about to be in positionCthe ship is in positionDthe ship is getting alongside the pier

单选题When water is used to fight a fire on board a ship,the effect of the weight of the water must be taken into account. How much sea water will increase the weight displacement by one ton?()A64 cubic feetB35 cubic feetC100 gallonsD500 liters

单选题Cloud formations are minimal when the().Asurface temperature and temperature aloft are equalBsurface temperature and temperature aloft differ greatlyCbarometric pressure is very lowDrelative humidity is very high

单选题A possible cause for an individual piston to knock when at TDC on a slow-speed, two-stroke/cycle main propulsion diesel engine could be due to ()Aearly fuel injectionBexcessive bearing play within the running gearCoverloading of the cylinderDall of the above