单选题rudder angle indicator（）A吃水指示器B舱机C舵角指示器D六分仪
单选题
rudder angle indicator（）
A
吃水指示器
B
舱机
C
舵角指示器
D
六分仪
参考解析
解析：
暂无解析
相关考题：
On a crane, the boom indicator tells the operator what angle the boom angle is compared to the ______.A.vertical positionB.horizontal positionC.boom stop angleD.minimum radius angle
Rudder position is shown on the bridge by the ______.A.rudder angle indicatorB.follow-up gaerC.telemotor positionD.Rapson slide indicator
The “rudder adjustment” control on an autopilot steering stand is used to ______.A.align the rudder angle indicator with the true rudder angleB.set the number of degrees of rudder per degree of course errorC.set the departure from base course before actuating the rudderD.set the rate at which the rudder responds
While inspecting the steering system at sea, you should check forA.air bubbles in the sight glassB.any leaks in the systemC.over-travel in the rudder angle indicatorD.lost motion in the rams
The follow-up gear on an electro-hydraulic steering gearA.relieves excessive fluid pressureB.takes the pump off stroke when the desired rudder angle is attainedC.allows for rudder movement faster than the movement of the shipsD.returns the rudder to amidships when the wheel is release
Rudder position is shown on the bridge by the .A.rudder angle indicatorB.follow-up gearC.telemotor positionD.relief valves
I hereby ______ that my vessel is fitted with a rudder angle indicator and an engine revolution indicator on the bridge in such a position that the pilot may read both without having to move away from his station； and that the rudder angle indicator and engine revolution indicator are in good working condition.A.delayB.stateC.deleteD.contain
The helm command SHIFT YOUR RUDDER means ______．A.Check the swing of the vesselB.Double your rudder angle or go to full rudderC.Bring your rudder amidshipsD.Change from right rudder to left rudder，or vice versa，an equal number of degrees
The boom indicator on a crane will indicate the ______．A.Length of the boomB.Angle of the boomC.Lifting capacity of the boomD.Direction of the boom
When relieving the helm，the new helmsman should know the ______．A.Course per magnetic steering compassB.Gyro errorC.VariationD.Maximum rudder angle previously used
单选题When the desired rudder angle is attained by a typical double mm electro-hydraulic steering gear,the（）.Aram relief valves bypass oil to stop rudder movementBsix-way valve shifts to the neutral flow positionCsteering pump electric motor is de - energized by the transfer switchDfollow-up gear takes the hydraulic pump off stroke
单选题The actual rudder angle reading is（）Athe rudder angle indicator readingBthe desired rudder angle readingCthe measured rudder angle readingDthe intended rudder angle reading
单选题The test of a towing vessel’s steering gear control system includes each item EXCEPT（）.Aa test from the alternative power supply，if installedBtiming the movement of the rudder from hard over to hard overCverification that the rudder angle indicator shows the actual position of the rudder(s)Dvisual inspection of the steering linkage
单选题The purging of air from an elector-hydraulic steering gear unit is necessary when（）Achanging over to hand pump operationBengaging the trick wheelCthe system has been filled with new oilDthe rudder angle indicator does not match the helm position
单选题Rudder position is shown on the bridge by the（）Arudder angle indicatorBfollow-up gearCtelemotor positionDrelief valves
单选题（）conveys a signal of desired rudder angle from the bridge and activates the power unit and transmission system unit the desired angle is reached.AThe control equipmentBThe power unitCThe transmission systemDThe follow-up mechanism
单选题The required rudder angle is transmitted hydraulically or electrically from the steering wheel at the bridge to the （）at the steering gear, just above the rudder.AtransmitterBtele-motorChydraulic ramDhydraulic cylinder
单选题The boom indicator tells the operator at what angle the boom is compared to the（）.Ahorizontal position of the boomBvertical position of the boomChorizontal position of the load being liftedDvertical position of the load being lifted
单选题The follow-up gear on an electro-hydraulic steering gear（）Arelieves excessive fluid pressureBtakes the pump off stroke when the desired rudder angle is attainedCsynchronizes wheel position with the rudder positionDreturns the rudder to midposition when the wheel is released
单选题Which of the devices listed, when used on an electro-hydraulic steering gear, keeps the movement of the redder closely in step with the steering wheel?（）AThe follow-up gearBThe rudder angle indicatorCThe synchronous electric transmitterDA rudder angle limit switch
单选题While inspecting the steering system at sea, you should check for （）.Aair bubbles in the sight glassBany leaks in the systemCover-travel in the rudder angle indicatorDlost motion in the rams
单选题0n a crane ,the boom indicator tells the operator what angle the boom angle is compared to the（）.Avertical positionBhorizontal positionCboom stop angleDminimum radius angle
单选题On an electro-hydraulic steering gear, which of the listed devices will keep the rudder from over-traveling the bridge signal?（）ARudder angle indicatorBFollow-up gearCElectric transmitterDRudder angle limit switch
单选题When relieving the helm，the new helmsman should know the（）.ACourse per magnetic steering compassBGyro errorCVariationDMaximum rudder angle previously used