网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
单选题
When there is no movement of the rams on an electro-hydraulic steering gear, the tilting box of the running pump is ().
A
set for maximum torque
B
on the purge and vent stroke
C
in the neutral position
D
rotating backwards
参考答案
参考解析
解析:
暂无解析
更多 “单选题When there is no movement of the rams on an electro-hydraulic steering gear, the tilting box of the running pump is ().A set for maximum torqueB on the purge and vent strokeC in the neutral positionD rotating backwards” 相关考题
考题
flinch is to make a sudden small backward movement when you are shocked by pain or afraid of sth.()
考题
When a sentence changes from a statement to a general/ special question, which movement is struc-turally required
A NP–movement/WH-movementB NP–movement/Aux-movementC AUX-movement/WH–movementD WH–movement/AUX-movement
考题
In your Database, the TBS PERCENT USED parameter is set to 60 and the TBS PERCENT FREE parameter is set to 20.Which two storage-tiering actions might be automated when using information Lifecycle Management (ILM) to automate data movement?()A. The movement of all segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USEDB. Setting the target tablespace to read-onlyC. The movement of some segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USEDD. Setting the target tablespace offlineE. The movement of some blocks to a target tablespace with a lower degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED
考题
With reference to a two-ram actuating mechanism, which one of the following statement is FALSE?A.The rams work inside cylinders.B.The cylinders have glands sealing their open ends.C.The rams are connected to a cross-headD.The cross-head is mounted on the rudder stock
考题
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
考题
When the steering gear is in operation, you should ______.A.check hydraulic oil levels every hourB.check the rams for overheatingC.check for excessive oil leakage from ramsD.drain water from tele-motor cylinders each watch
考题
When the movement of engine is no longer required the pilot usually gives the order like this ______.A.Stop engineB.Nothing to portC.Finish enginesD.Finished with engines
考题
When a marine surveyor is employed to assist in the move of a mobile offshore drilling unit,he ______.A.becomes responsible for the safe movement of the rigB.relieves the Offshore Installation Manager at the moment the rig is free from the bottomC.must be designated as the person in charge of the rigD.is a specialist who is hired to provide advice and guidance on aspects of the move
考题
__________ was a protest movement by American youth that arose in the late 1960s.A.Free Speech Movement
B.The Women's Movement
C.Anti-War Movement
D.Counter Culture Movement
考题
Which two triggers are mouse movement triggers?()A、When-Mouse-Up B、When-Mouse-Move C、When-Mouse-DownD、When-Mouse-Click E、When-Mouse-Leave
考题
单选题A special device that,when fitted into the rotary table,transmits torque to the kelly and simultaneously permits vertical movement of the kelly to make the hole is called a().A
master bushingB
kelly slipsC
kelly bushingD
rotary bushing
考题
单选题When the helm demands a 20°right rudder movement from an electro-hydraulic steering gear, which of the listed actions will be the FIRST action to happen when this rudder position is attained?()A
The six-way valve opensB
The steering service pump motor is stoppedC
The follow-up gear takes the pump off strokeD
The cylinder relief valves bypass oil to the suction side the pump
考题
单选题What describes a flood current().A
Horizontal movement of the water toward the land after high tideB
Horizontal movement of the water toward the land after low tideC
Horizontal movement of the water away from the land following high tideD
Horizontal movement of the water away from the land following low tide
考题
单选题When the steering wheel is turned, oil is directed to the steering gear rams by()A
modulating the oil flow with the six-way valveB
moving the automatic pressure differential valveC
moving the receiving telemotor which regulates the tow-way valveD
varying the eccentricity of a floating ting or angle of a tilting box
考题
单选题When the movement of engine is no longer required the pilot usually gives the order like this() .A
Stop engineB
Nothing to portC
Finish enginesD
Finished with engines
考题
单选题When a marine surveyor is employed to assist in the move of a mobile offshore drilling unit,he().A
becomes responsible for the safe movement of the rigB
relieves the Offshore Installation Manager at the moment the rig is free from the bottomC
must be designated as the person in charge of the rigD
is a specialist who is hired to provide advice and guidance on aspects of the move
考题
单选题When pushing ahead,wires leading from the quarters of the after outboard barges to the bow of a towboat().A
prevent the towboat from sliding when the rudder is movedB
prevent the barges from spreading out when backing downC
hold the towboat securely to the bargesD
prevent the sidewise movement of the face barges
考题
单选题Neither of the battling rams appeared to feel the pain of their wounds.A
of the battling rams appeared to feel the pain of their woundsB
of the battling rams appeared to feel the pain of its woundsC
ram, that was battling, appeared to feel the pain of their woundsD
ram who were battling appeared to feel the pain of its woundsE
battling ram appeared as if to feel the pain of their wounds
考题
单选题To prevent damage by and to storage batteries aboardsmall passenger vessels they should be located().A
in trays constructed of material that is resistant to the electrolyteB
so as to prevent movement when the vessel pitches and rollsC
in a well ventilated areaD
All of the above
考题
单选题With reference to a two ram actuating mechanism, which one of the following statement is false?()A
The rams work inside cylindersB
The cylinders have glands sealing their open endsC
The rams are connected to a cross-headD
The cross-head is mounted on the rudder stock
考题
单选题When air becomes trapped in the hydraulic fluid of a steering system, the ().A
rudder will respond sluggishlyB
hydraulic rams will over-speedC
sight glass will show bubblesD
ram relief valves will lift
考题
单选题When the steering gear is in operation, you should ().A
check hydraulic oil levels every hourB
check the rams for overheatingC
check for excessive oil leakage from ramsD
drain water from telemotor cylinders each watch
考题
单选题On open lifeboats,the purpose of the wire stretched between the davit heads is to().A
keep the movement of the davits at the same speedB
keep the davits from slipping when they are in the stowed positionC
prevent vibration during lowering of the boatD
support the manropes
考题
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
The synchronous electric transmitterD
A rudder angle limit switch
热门标签
最新试卷