As the designated rudder angle is being achieved, as a result of the original command input, the steering gear follow-up mechanism is ______.A.in motion, providing a null inputB.not in motion, thus providing a null inputC.in motion, providing an input to place the main pump on maximum strokeD.in motion, providing an input to place the main pump at null stroke
As the designated rudder angle is being achieved, as a result of the original command input, the steering gear follow-up mechanism is ______.
A.in motion, providing a null input
B.not in motion, thus providing a null input
C.in motion, providing an input to place the main pump on maximum stroke
D.in motion, providing an input to place the main pump at null stroke
相关考题：
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
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
In relation to the turning circle of a ship, the term advance means the distance ______.A.gained at right angles to the original courseB.gained in the direction to the original courseC.moved sidewise from the original course when the rudder is first put overD.around the circumference of the turning circle
In relation to the turning circle of a ship, the term transfer means the distance ______.A.gained in the direction to the original courseB.gained at right angles to the original courseC.the ship moves sidewise from the original course away from the direction of the turn after the rudder is first put overD.around the circumference of the turning circle
In your Automatic Storage Management （ASM） instance， one of the nonempty disk groups， DGROUP1， is no longer required and you want this disk group to be removed. You execute the following command to achieve this objective： DROP DISKGROUP dgroup1 EXCLUDING CONTENTS； What would be the result of this command？（）A、 This command would result in an error because the disk group is not empty.B、 The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.C、 The command would result in the contents being moved to the parent disk group and dropping of the disk group.D、 The command would result in the disk group being marked as INVALID because it cannot be dropped.E、 The command would drop the disk group， ignoring the EXCLUDING CONTENTS option.
Which command will result in a trace file being created with the create controlfile command contained in it？（） A、 alter database backup controlfileB、 alter database backup controlfile to traceC、 alter database controlfile backupD、 alter database controlfile backup to ’/ora01/oracle/ctrl_backup.ctl’E、 alter database begin controlfile backup
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 ports are drilled in the liners at an angle of approx 20℃ the result being that （） is given a rotary movement.Athe scavenging airBthe exhaust gasesCthe mixed airDthe spray oil
单选题Rudder position is shown on the bridge by the（）Arudder angle indicatorBfollow-up gearCtelemotor positionDrelief valves
单选题You are standing the wheelwatch on entering port and the Master gives you a rudder command which conflicts with a rudder command from the Pilot.What should you do（）.Aobey the MasterBobey the PilotCbring the rudder to a position midway between the two conflicting ordersDask the Pilot if he relinquishes control
单选题In relation to the turning circle of a ship , the term advance means the distance（）.Agained at right angles to the original courseBgained in the direction of the original courseCmoved sidewise from the original course when the rudder is first put overDaround the circumference of the turning circle
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In a Williamson turn，the rudder is put over full until the（）.Avessel has turned 90°From her original courseBvessel has turned 60°From her original courseCvessel is on a reciprocal courseDemergency turn signal sounds
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In your Automatic Storage Management （ASM） instance， one of the nonempty disk groups， DGROUP1， is no longer required and you want this disk group to be removed. You execute the following command to achieve this objective： DROP DISKGROUP dgroup1 EXCLUDING CONTENTS； What would be the result of this command？（）A This command would result in an error because the disk group is not empty.B The command would distribute the contents of the specified disk group among all other disk groups and then drop the specified disk group.C The command would result in the contents being moved to the parent disk group and dropping of the disk group.D The command would result in the disk group being marked as INVALID because it cannot be dropped.E The command would drop the disk group， ignoring the EXCLUDING CONTENTS option.
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While you are on watch entering port，the Master gives the helmsman a rudder command which conflicts with a rudder command from the Pilot.You should make sure the helmsman（）.AObeys the PilotBObeys the MasterCAsks you for instructionsDBrings the rudder to a point midway between the two conflicting positions
单选题Which command will result in a trace file being created with the create controlfile command contained in it?（）Aalter database backup controlfileBalter database backup controlfile to traceCalter database controlfile backupDalter database controlfile backup to ’/ora01/oracle/ctrl_backup.ctl’Ealter database begin controlfile backup
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As the designated rudder angle is being achieved, as a result of the original command input, the steering gear follow-up mechanism is（）Ain motion, providing a null inputBnot in motion, thus providing a null inputCin motion, providing an input to place the main pump on maximum strokeDin motion, providing an input to place the main pump at null stroke
单选题You are standing the wheelwatch on entering port and the master gives you a rudder command which conflicts with a rudder command from the pilot.What should you do?（）Aobey the master‟sBobey the pilot‟sCbring the rudder to a position midway between the two conflicting ordersDask the pilot if he relinquishes control
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