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Rudder position is shown on the bridge by the .
A.rudder angle indicator
B.follow-up gear
C.telemotor position
D.relief valves
参考答案
更多 “ Rudder position is shown on the bridge by the .A.rudder angle indicatorB.follow-up gearC.telemotor positionD.relief valves ” 相关考题
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Rudder position is shown on the bridge by the ______.A.rudder angle indicatorB.follow-up gaerC.telemotor positionD.Rapson slide indicator
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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
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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
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Midships refers to rudder to be held ________ ．A.in position to starboardB.in position to portC.in position to anywhereD.in position fore and aft
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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
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A tug in irons is ______.A.rudder boundB.being tripped by the towlineC.unable to maneuverD.broached
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The horizontal flat surfaces where the upper stock joins the rudder are the ______.A.rudder keysB.rudder palmsC.lifting flangesD.shoes of the rudder
考题
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
考题
The term strake is used in reference to ______．A.rudder mountingsB.anchor gearC.hull platingD.vessel framing
考题
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.A
The control equipmentB
The power unitC
The transmission systemD
The follow-up mechanism
考题
单选题When the desired rudder angle is attained by a typical double mm electro-hydraulic steering gear,the（）.A
ram relief valves bypass oil to stop rudder movementB
six-way valve shifts to the neutral flow positionC
steering pump electric motor is de - energized by the transfer switchD
follow-up gear takes the hydraulic pump off stroke
考题
单选题The test of a towing vessel’s steering gear control system includes each item EXCEPT（）.A
a test from the alternative power supply，if installedB
timing the movement of the rudder from hard over to hard overC
verification that the rudder angle indicator shows the actual position of the rudder(s)D
visual inspection of the steering linkage
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The purging of air from an elector-hydraulic steering gear unit is necessary when（）A
changing over to hand pump operationB
engaging the trick wheelC
the system has been filled with new oilD
the rudder angle indicator does not match the helm position
考题
单选题Most hydraulic steering gears are fitted with relief valves which（）A
function when the rudder is amidshipsB
relieve excess whip pressure from the hydraulic oil systemC
protect the piping assembly from external rudder shockD
relieve excessive telemotor pressure
考题
单选题The function of the hydraulic telemotor transmitter used in an electro-hydraulic steering gear system is to （）.A
transmit the rudder angle to the bridge indicatorB
prevent the control linkage from striking the stops when hard overC
automatically purge all entrained air from the systemD
send hydraulic signals to the receiving 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 gear system, when will the variable displacement pump be placed on stroke?（）A
When the helm is at any angle other than amidshipsB
When the six-way valve is openedC
When the ram relief valves liftD
When the redder angle is different from the position of the helm
考题
单选题The boom indicator tells the operator at what angle the boom is compared to the（）.A
horizontal position of the boomB
vertical position of the boomC
horizontal position of the load being liftedD
vertical position of the load being lifted
考题
单选题Rudder position is shown on the bridge by the（）A
rudder angle indicatorB
follow-up gearC
telemotor positionD
relief valves
考题
单选题The actual rudder angle reading is（）A
the rudder angle indicator readingB
the desired rudder angle readingC
the measured rudder angle readingD
the intended rudder angle reading
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In an elector-hydraulic steering system, rudder shock is limited by（）A
a differential gearB
return springsC
a hydraulic accumulatorD
relief valves
考题
单选题The valves（）S/0 No.187 is not shown in the plan.A
belowB
inC
ofD
under
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