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单选题
Rotation of the steering wheel on the navigation bridge initiates oil pressure being applied to the steering gear rams by （）.
A
regulating the oil flow with the six-way valve
B
moving the automatic differential valve
C
moving the receiving tele-motor which regulates the two-way valve
D
varying the angle of a tilting box or eccentricity of a floating ring
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更多 “单选题Rotation of the steering wheel on the navigation bridge initiates oil pressure being applied to the steering gear rams by （）.A regulating the oil flow with the six-way valveB moving the automatic differential valveC moving the receiving tele-motor which regulates the two-way valveD varying the angle of a tilting box or eccentricity of a floating ring” 相关考题
考题
The bridge deck and steering house need ________A.soap washingB.to wash with soapC.washed with soapD.soap washed
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When steering by hand，which of the following may be a functional input to the steering gear as a result of turning the wheel ________．A.Non-follow-upB.Rudder adjustmentC.Weather adjustmentD.All the above may be activated
考题
When the helm is turned on the navigation bridge，which of the listed actions will be the FIRST response in the steering room on a ship equipped with an electro-hydraulic steering gear ________．A.The pumps go to full strokeB.The six-way valve aligns itself with the running pumpC.Both port and starboard cables are energizedD.The synchronous receiver turns，duplicating the helm motion
考题
In an electro-hydraulic steering system, rudder movement is maitained in close synchronization with the steering wheel position by means of the ______.A.trick wheelB.follow-up controlC.six-way valveD.Rapson slide
考题
Questions 182-183 refer to the following information.
Introducing the product, This product generally ships within 2 business day （s） from Pinellas Park, Fords and weighs 2 pound （s）. Attaches to your steering wheel for easy access to a writing and drink storage surface. The Go Office Wheel Mate Steering Wheel Desk is flat for writing and perfect for lunch or a snack. This Go Office Wheel Mate Steering Wheel Desk stores neatly in your car when used with the larger Auto Exec Laptop Car Desk. For safety reasons, never use this product
while driving. Easily convert your car into your personal automobile office with the Wheel Mate car desk by this product.
For safety, it is advised not to use this product when you are _______
A. having lunch or a snack
B. working at office
C. driving a car
D. writing a letter
考题
The sailor on gangway watch should （）.A、keep sharp lookout at the forecastleB、receive visitorsC、expect the agentD、steering wheel
考题
单选题Integrated Bridge and Navigation Systems(IBS/INS) provide excellent performance and reliable navigation under all conditions by（）.A
integrating well-proven, harmonizing equipmentB
integrating all equipment in the bridgeC
an intelligent platform with ECDIS and RadarD
the control center based on ECDIS
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An AC synchronous transmission type remote steering control system consists of a （）.A
transmitter at the steering station and a receiver at the steering engineB
reversible motor at the steering station geared to the steering pumpsC
small induction motor on the bridge which controls the redder through pulleysD
variable displacement hydraulic pump driven by a reversible DC motor
考题
单选题The（）of the telemotor is built the steering wheel console and located on the bridge.A
transmitterB
receiverC
pipesD
charging unit
考题
单选题When the vessels steering wheel on the navigation bridge is turned, the difference existing between the position of the wheel and that of the rudder is known as （）.A
proportional bandB
the error signalC
the reset signalD
feedback
考题
单选题Which of the following is NOT true according to the passage?（）A
Both the main steering gear and the auxiliary steering gear should be operatedB
The alarms fitted to the remote control system should be operatedC
The emergency generator compartment should be checkedD
The communication system between the bridge and the steering gear compartment should be operated
考题
单选题Rudder motion is prevented from exceeding the movement of the steering wheel by the（）A
return springsB
six-way valveC
follow-up gearD
differential gear
考题
单选题The third officer’s duty is to（）when vessel is commanded under the pilot or captain.A
operate the wheel and stand byB
keep a lookout and operate steering gearC
enter telegraph orders in the bell bookD
operate the telegraph and enter telegraph orders in the bell book
考题
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
transmitterB
tele-motorC
hydraulic ramD
hydraulic cylinder
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
synchronizes wheel position with the rudder positionD
returns the rudder to midposition when the wheel is released
考题
单选题Under normal operating conditions, the rudder is hydraulically locked unless （）.A
the manual trick wheel is engaged for steeringB
the variable stroke pump is off strokeC
a rudder order is given by the control systemD
an electric power system failure occurs at the steering gear
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
考题
单选题In an electro-hydraulic steering system, under movement is maintained in close synchronization with the steering wheel position by means of the （）.A
trick-wheelB
follow-up controlC
six-way valveD
Rapson slide
考题
单选题With reference to operating a four-ram steering gear system under emergency conditions, which one of the following statements is incorrect?（）A
Only one pump should be used at any timeB
The ship speed should be reduced to 70% of the normalC
Watch keeping of the steering gear should be increasedD
Limitations of the steering gear should be logged but the bridge need not be informed
考题
单选题Most Navigation System equipment is（）from the bridge, a unique location that allows for a centralized,safe and efficient management of ship navigation.A
accessibleB
restrictedC
deterredD
far away
考题
单选题The hand steering is a method by which the motion of the rudder is controlled with （）.A
a motor-driven steering wheelB
a pneumatic steering wheelC
a hand-driven steering wheelD
an electric steering wheel
考题
单选题Most tachometers measure the speed of rotation of a spinning shaft or wheel in terms of revolutions per minute.A
pumping B
wavering C
floating D
whirling
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