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
The auxiliary steering gear must be capable of being brought speedily into operation and be able to put the rudder over from 15 degrees on one side to 15 degrees on the other side in no more than （） with the ship at its deepest service draught and running ahead at the greater of one half of the maximum service speed or （）.
A
28 seconds；7 knots
B
28 seconds；14 knots
C
60 seconds；7 knots
D
60 seconds；14 knots
参考答案
参考解析
解析：
暂无解析
更多 “单选题The auxiliary steering gear must be capable of being brought speedily into operation and be able to put the rudder over from 15 degrees on one side to 15 degrees on the other side in no more than （） with the ship at its deepest service draught and running ahead at the greater of one half of the maximum service speed or （）.A 28 seconds；7 knotsB 28 seconds；14 knotsC 60 seconds；7 knotsD 60 seconds；14 knots” 相关考题
考题
According to Regulations, a power driven auxiliary steering gear for a vessel capable of a 12 knot service speed, must be able to meet the rudder movement requirements at which of the minimum vessel speeds listed below?A.6 knotsB.7 knotsC.9 knotsD.12 knots
考题
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
All portable fire extinguishers must be capable of being ______.A.carried by hand to a fireB.carried or rolled to a fireC.recharged in the fieldD.used on class “B” fire
考题
Which TWO of the following are required to use the hot-swap memory feature of the x445 while being operating system independent？（）A、Memory Mirroring must be enabled in the BIOS.B、Redundant bit steering must be enabled in the BIOS.C、DIMMs must be the same size and speed as the DIMMs being replaced.D、Memory Mirroring must be enabled in the operating system.E、DIMMs can be of same size or larger or same speed or faster.
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In the voyage, when carrying out abandon ship drill, should be test every time（）.A
the emergency lighting system for muster and abandon shipB
air/oil emergency shut-downC
M-Eemergency operationD
main/auxiliary steering gear changing
考题
单选题Certain requirements must currently be met by a ship’s steering system.There must be （）independent means of steering, although where two identical power units are provided, an auxiliary unit is not required.A
oneB
twoC
threeD
four
考题
单选题An advantage of a helical gear pump over a simple gear pump is that the helical gear pump is capable of （）.A
maintaining a steadier speedB
delivering liquids over greater distancesC
operating for longer periods of timeD
producing a smoother discharge flow
考题
多选题Which TWO of the following are required to use the hot-swap memory feature of the x445 while being operating system independent？（）AMemory Mirroring must be enabled in the BIOS.BRedundant bit steering must be enabled in the BIOS.CDIMMs must be the same size and speed as the DIMMs being replaced.DMemory Mirroring must be enabled in the operating system.EDIMMs can be of same size or larger or same speed or faster.
考题
单选题According to the way the steering gear is operated, the steering gear may be divided into: hand - steering, （） and automatic steering.A
hydraulic steeringB
follow-up steeringC
remote control steeringD
air controlled steering
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In the voyage, when carrying out abandon ship drill （） should be test every time.A
the emergency lighting system for muster and abandon shipB
air oil emergency shut-downC
ME emergency operationD
main auxiliary steering gear changing
考题
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
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According to Regulations, a power driven auxiliary steering gear for a vessel capable of a 12 knot service speed, must be able to meet the rudder movement requirements at which of the minimum vessel speeds listed below?（）A
6 knotsB
7 knotsC
9 knotsD
12 knots
考题
单选题According to Regulations, a power driven auxiliary steering gear for a vessel capable of a 20 knot service speed, must be capable of producing a rudder movement at which of the minimum speeds listed below?（）A
7 knotsB
10 knotsC
15 knotsD
20 knots
考题
单选题The（） of the telemotor is mounted on the steering gear.A
transmitterB
receiverC
pipesD
charging unit
考题
单选题Ship’s steering gear refers to（）.A
cargo handling machinesB
deck winches and derricksC
engine-room toolsD
course controlling system
考题
单选题The （） in the steering gear system provides the force.A
control equipmentB
power unitC
transmission mechanismsD
fittings and pipeline
考题
单选题All portable fire extinguishers must be capable of being（）.A
carried by hand to a fireB
carried or rolled to a fireC
recharged in the fieldD
used on class 'B' fires
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With reference to rules governing steering gear, which one of the following rules is incorrect? （）A
It is required that all ships are provided with two independent steering gear systems that is one main and one auxiliaryB
The auxiliary gear could be power operated in passenger shipsC
The auxiliary gear must be of adequate strength and sufficient to steer a ship at navigable speedD
All moving parts of the steering gear must be guarded against any possible damage
考题
单选题During the watch keeping at sea, at appropriate intervals inspection should be made of （）, auxiliary machinery and steering gear spaces by the duty engineer.A
the main propulsion plantB
lifesaving jacketsC
lifeboat engineD
state of emergency generator
考题
单选题The main steering gear must be able to steer the ship at maximum ahead service speed and be capable at this speed, and at the ships deepest service draught, of putting the rudder from 35 degrees on one side to 30 degrees on the other side within no （）.A
more than 28 secondsB
more than 60 secondsC
less than 28 secondsD
less than 60 seconds
考题
单选题The responsibilities of the engineer officer in charge of the watch do not include （）A
to ensure the main propulsion plant are kept under constant surveillanceB
to ensure the auxiliary systems are kept under constant surveillanceC
to inspect the steering gear spaces at suitable intervalsD
to inspect and overhaul the equipments in his charge
考题
单选题When steering on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear（）.A
Non-follow-upB
Rudder adjustmentC
Weather adjustmentD
All the above may be activated
热门标签
最新试卷
