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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
参考答案
更多 “ 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 ” 相关考题
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单选题In a Williamson turn，the rudder is put over full until the（）.A
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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.A
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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.
考题
单选题The follow-up gear on an electro-hydraulic steering gear（）A
relieves excessive fluid pressureB
takes the pump off stroke when the desired rudder angle is attainedC
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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（）.A
Obeys the PilotB
Obeys the MasterC
Asks you for instructionsD
Brings the rudder to a point midway between the two conflicting positions
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单选题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
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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?（）A
The follow-up gearB
The rudder angle indicatorC
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A rudder angle limit switch
考题
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（）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
考题
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?（）A
obey the master‟sB
obey the pilot‟sC
bring the rudder to a position midway between the two conflicting ordersD
ask the pilot if he relinquishes control
考题
单选题On an electro-hydraulic steering gear, which of the listed devices will keep the rudder from over-traveling the bridge signal?（）A
Rudder angle indicatorB
Follow-up gearC
Electric transmitterD
Rudder angle limit switch
考题
单选题When relieving the helm，the new helmsman should know the（）.A
Course per magnetic steering compassB
Gyro errorC
VariationD
Maximum rudder angle previously used
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