更多"When the vessels steering wheel on "的相关试题:
[单项选择]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
[单项选择]When the steering wheel is turned, oil is directed to the steering gear rams by（）
A. modulating the oil flow with the six-way valve
B. moving the automatic pressure differential valve
C. moving the receiving telemotor which regulates the tow-way valve
D. varying the eccentricity of a floating ting or angle of a tilting box
[单项选择]The（）of the telemotor is built the steering wheel console and located on the bridge.
A. transmitter
B. receiver
C. pipes
D. charging unit
[单项选择]The steering and sailing rules for vessels in restricted visibility apply to vessels（）.
A. in sight of one another in fog
B. navigating in or near an area of restricted visibility
C. only if they are showing special purpose lights
D. only if they have operational radar
[单项选择]All masters，owners and agents（）that vessels when requesting Immigration and Port Health Clearance must anchor at the designated Immigration and Quarantine Anchorage and exhibit the appropriate signals.
A. remind
B. is reminded
C. are reminded
D. to remind
[单项选择]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 amidships
B. When the six-way valve is opened
C. When the ram relief valves lift
D. When the redder angle is different from the position of the helm
[单项选择]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-up
B. Rudder adjustment
C. Weather adjustment
D. All the above may be activated
[单项选择]When two vessels are in immediate danger of collision，the stand-on vessel must（）.
A. abandon ship
B. assist in taking whatever action is necessary to avoid collision
C. hold course and speed
D. sound a distress signal
[单项选择]When steering a tow downstream around the shape of a sand bar，and staying on the proper side of the buoys，an operator should be cautious of（）.
A. eddies under the bar
B. swift current under the bar causing loss of control
C. cross-currents pushing the tow away from the bar
D. cross-currents pushing the tow into the bar
[单项选择]Vessels are required（）Singapore Port Service when passing the points indicated.
A. communicating with
B. to communicate with
C. be communicated
D. will communicate
[单项选择]When steering by autopilot,how often should the steering be checked?（）
A. 12 times on each watch
B. When time allows
C. At least once a watch
D. No checking is necessary
[单项选择]When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision，they shall be deemed to be in（）.
A. crossing situation
B. head-on situation
C. restricted visibility
D. overtaking situation
[单项选择]When the steering gear is in operation, you should （）.
A. check hydraulic oil levels every hour
B. check the rams for overheating
C. check for excessive oil leakage from rams
D. drain water from telemotor cylinders each watch
[单项选择]When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.
A. a light signal of at least five short and rapid flashes
B. one prolonged，one short，one prolonged，and one short whistle blasts
C. four short whistle blasts
D. two short whistle blasts
[单项选择]When two power-driven vessels are meeting head-on and there is a risk of collision,each shall（）.
A. stop her engines
B. alter course to starboard
C. sound the danger signal
D. back down
[单项选择]When one of two vessels（）is required to keep out of the way the other must keep her course and speed.
A. In sight of another
B. Sights the another
C. Not in sight of the other
D. In sight of one another
[单项选择]When using a buoy as an aid to navigation which of the following should be considered?（）
A. The buoy should be considered to always be in the charted location
B. If the light is flashing，the buoy should be considered to be in the charted location
C. The buoy may not be in the charted position
D. The buoy should be considered to be in the charted position if it has been freshly painted
