单选题What is TRUE when operating in fog and other vessels are detected by radar?（）Ayou should make an ample change to port for a vessel crossing on the starboard bowBYou should maneuver in ample time if a close-quarters situation is developingCYou should determine the course and speed of all radar contacts at six minutes intervalsDLong-range scanning will provide early warning of all other vessels within the radar’s range
单选题
What is TRUE when operating in fog and other vessels are detected by radar?（）
A
you should make an ample change to port for a vessel crossing on the starboard bow
B
You should maneuver in ample time if a close-quarters situation is developing
C
You should determine the course and speed of all radar contacts at six minutes intervals
D
Long-range scanning will provide early warning of all other vessels within the radar’s range
参考解析
解析：
暂无解析
相关考题：
Navigation lights must be displayed in all weathers from sunset to sunrise. They also _____.A.must be displayed when day signals are being usedB.must be displayed when moored to a pierC.may be extingushed at night on open waters when no other vessels are in the areaD.may be displayed during daylight
What is used when securing heavy vehicles aboard Ro-Ro vessels ________．A.Buckle or ratchet tensionerB.WebbingC.Manila ropeD.None of these
What may NOT be used when securing heavy vehicles aboard Ro-Ro vessels ________．A.Chain leverB.TurnbuckleC.WebbingD.Chain
Which statement about tunnel bow thrusters fitted to large vessels is TRUE ________．A.They are effective on most vessels at speeds up to 10 knotsB.Because of their location，most modern installations have as much power as a tugC.They are fully effective at all draftsD.When going astern at slow speed，they provide effective steering control
In which case would an overtaking vessel sound a whistle signal of two prolonged followed by one short blast? ______.A.When overtaking in restricted visibilityB.When overtaking in a narrow channelC.When overtaking on open watersD.When no other vessels are in the immediate area
_______you said is true, there are still other factors to be considered.A．Supposed that whatB．Supposing what thatC．Granted that whatD．Considered what that
______ you said is true, there are still other factors to be considered.A．Supposed that what B．Supposing what thatC．Granted that whatD．Considered what that
Which statement is true regarding the Junos OS?（）A、The Junos kernel is based on the Solaris operating sytemB、The Junos kernel is based on the GNU Zebra operating systemC、The Junos kernel is completely original and not based on any other operating systemD、The Junos kernel is based on the FreeBSD UNIX operating system
In an Ethernet network, under what two scenarios can devices transmit?（）A、when they receive a special tokenB、when there is a carrierC、when they detect no other devices are sendingD、when the medium is idleE、when the server grants access
Which statement is true regarding the Junos OS?（）A、The Junos kernel is based on the Solaris operating system.B、The Junos kernel is based on the GNU Zebra operating system.C、The Junos kernel is completely original and not based on any other operating system.D、The Junos kernel is based on the FreeBSD UNIX operating system.
单选题What occurs when rising air cools the dew point?（）Aadvection fog formsBhumidity decreaseCwind increaseDCloud form
单选题The Rules state that vessels may depart from the Rules when（）.Athere are other vessels in the vicinityBoperating in a traffic separation schemeCengaged in a situation involving more than two vesselsDnecessary to avoid immediate danger
单选题The prohibition against displaying lights which may be confused with required navigation lights applies（）.Afrom sunset to sunrise and during restricted visibilityBonly when other vessels are in the areaConly when operating in a traffic separation schemeDonly when under tow
单选题Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.AThe vessel which has the other on her own starboard sideBThe vessel which has the other on her own port sideCThe one which hears the other's fog signal firstDNeither vessel is the stand-on vessel
单选题Two vessels are approaching each other near head on. What action should be taken to avoid collision?（）.AThe first vessel to sight the other should give wayBThe vessel making the slower speed should give wayCBoth vessels should alter course to starboardDBoth vessels should alter course to port
单选题Vessels shall be deemed to be in sight of one another only when one（）from the other.Acan be observed visuallyBcan be observed by radarCcan be located on the radarDcan be heard
单选题A vessel is in sight of another vessel when she（）.Acan be observed by radarBhas determined that risk of collision existsCis sounding a fog signal which can be heard on the other vesselDcan be observed visually from the other vessel
单选题______ you said is true, there are still other factors to be considered .ASupposed that whatBSupposing what thatCGranted that whatDConsidered what that
单选题Which statement is true regarding the Junos OS?（）AThe Junos kernel is based on the Solaris operating system.BThe Junos kernel is based on the GNU Zebra operating system.CThe Junos kernel is completely original and not based on any other operating system.DThe Junos kernel is based on the FreeBSD UNIX operating system.
单选题Which statement is true regarding the Junos OS?（）AThe Junos kernel is based on the Solaris operating systemBThe Junos kernel is based on the GNU Zebra operating systemCThe Junos kernel is completely original and not based on any other operating systemDThe Junos kernel is based on the FreeBSD UNIX operating system
单选题The rules state that vessels may depart from the requirements of the Rules when（）.Athere are no other vessels aroundBoperating in a narrow channelCthe Master enters it in the ship's logDnecessary to avoid immediate danger
单选题A vessel is “in sight” of another vessel when（）.Ashe can be observed by radarBshe can be observed visually from the other vesselCshe can be plotted on radar well enough to determine her headingDher fog signal can be heard
单选题When underway in a channel，you should if safe and practicable（）.Astay near the middle of the channelBkeep to the starboard side of any vessels you meetCexchange whistle signals with any other vessels in the channelDkeep to the side of the channel which lies to your starboard
单选题Two vessels are abreast of each other and passing port to port in a confined waterway. What should you expect as your bow approaches the screws of the other vessel? （）AYour speed will significantly increaseBYour draft will significantly decreaseCYour bow will sheer towards the other vesselDYour bow will sheer away from the other vessel
单选题When navigating in thick fog with the radar on，you should（）.Astation the look-out in the wheelhouse to keep a continuous watch on the radarBsecure the sounding of fog signals until a vessel closes within five milesCstation a look-out as low down and far forward as possibleDkeep the radar on the shortest available range for early detection of approaching vessels
单选题When one of two vessels（）is required to keep out of the way the other must keep her course and speed.AIn sight of anotherBSights the anotherCNot in sight of the otherDIn sight of one another
单选题Navigation lights must be displayed in all weathers from sunset to sunrise. They also（）.Amust be displayed when day signals are being usedBmust be displayed when moored to a pierCmay be extinguished at night on open waters when no other vessels are in the areaDmay be displayed during daylight