单选题A vessel aground would show the same dayshape as a（）.Avessel towing a submerged objectBdredge underway and dredgingChydrographic survey vessel at anchor and surveyingDNone of the above
单选题
A vessel aground would show the same dayshape as a（）.
A
vessel towing a submerged object
B
dredge underway and dredging
C
hydrographic survey vessel at anchor and surveying
D
None of the above
参考解析
解析：
暂无解析
相关考题：
A vessel aground would show the same dayshape as a ______.A.vessel towing a submerged objectB.dredge underway and dredgingC.hydrographic survey vessel at anchor and surveyingD.None of the above
A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE?A.During the day，she would display three balls in a vertical lineB.If making way，she would show masthead lights at nightC.If at anchor，she need not show anchor lights while displaying identifying lightsD.Her fog signal would consist of a rapid ringing of a bell for five seconds every minute
A vessel towing a barge astern would show，at the stern ______.A.only a stern lightB.a towing light above the stern lightC.two towing lights in a vertical lineD.two white lights in a vertical line
A vessel aground may have negative GM since the ______.A.decrease in KM is equal to the loss of draftB.virtual rise of G is directly proportional to the remaining draftC.lost buoyancy method is used to calculate KM, and KB is reducedD.displacement lost acts at the point where the ship is aground
单选题Which statement is TRUE concerning a towing vessel which，due to the nature of her work，is unable to keep out of the way of another vessel?（）ABy day，she shall carry a black cylinder shapeBBy day，she shall carry two black balls in a vertical lineCBy night，she would show the same lights as a vessel not under commandDBy day，she would show the same shapes as a vessel restricted in her ability to maneuver
单选题A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE? （）ADuring the day，she would display three balls in a vertical lineBIf making way，she would show masthead lights at nightCIf at anchor，she need not show anchor lights while displaying identifying lightsDHer fog signal would consist of a rapid ringing of a bell for five seconds every minute
单选题As you approach Shreves cut-off you see Red River LandingGage (302.4 AHP) which reads 4.2 feet. Which of thefollowing statements is TRUE? （）AThis reading is at the same elevation as the 6.2 ft. mark on the gage at Head of PassesBA vessel drawing 8 ft would be able to pass over the sill at Old River LockCThis reading is 6.4 feet below the Low Water Reference PlaneDA vessel drawing 7 ft. would be able to pass through the locks at Lower Old River
单选题A vessel towing a barge astern would show，at the stern（）.Aonly a stern lightBa towing light above the stern lightCtwo towing lights in a vertical lineDtwo white lights in a vertical line
单选题The Vessel can be（）in lawful trades between ports，anchorages or places where it is customary for similar size vessels to lie safely aground.APermalloyedBDestroyedCDeployedDemployed
单选题The giving-way vessel has a same meaning of（）.Astand-on vesselBprivileged vesselCburdened vesselDhampered vessel
单选题A sailing vessel is overtaking a power-driven vessel in a narrow channel，so as to pass on the power-driven vessel’s port side. The overtaken vessel will have to move to facilitate passage. The sailing vessel is the（）.Astand-on vessel and would sound two short blastsBgive-way vessel and would sound no whistle signalCstand-on vessel and would sound no whistle signalDgive-way vessel and would sound two prolonged blasts followed by two short blasts
单选题Two barges are being pushed ahead by a tugboat.Which statement is TRUE concerning lights on the barges（）.AEach vessel should show sidelightsBEach vessel should show at least one white lightCThe barges should be lighted as separate unitsDThe barges should be lighted as one vessel
单选题A vessel not under command making way at night would show（）.Atwo all-round red lights in a vertical lineBanchor lights and sidelightsCtwo all-round white lights in a vertical line，sidelights and a stern lightDtwo all-round red lights in a vertical line，sidelights，and a stern light
单选题A vessel，which does not normally engage in towing operations，is towing a vessel in distress.She（）.Aneed not show the lights for a vessel engaged in towing，if it is impractical to do soBmay show the lights for a vessel not under commandCmust show a yellow light above the stern lightDmust show the lights for a vessel towing
单选题How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?（）AThis requires extensive calculation and is usually performed only by a naval architect not by a ship's officerBDetermine the point where aground and the draft at that point，then calculate it using the grounding formulaCUse the hydrostatic tables and enter with the mean draft before grounding and the mean draft after groundingDUse the inclining experiment formula and substitute the change of trim for the angle of list
单选题A vessel engaged in fishing during the day would show（）.Aone black ballBtwo cones with bases togetherCa cone，apex downwardDtwo cones，apexes together
单选题A vessel aground may have negative GM since the（）.Adecrease in KM is equal to the loss of draftBvirtual rise of G is directly proportional to the remaining draftClost buoyancy method is used to calculate KM，and KB is reducedDdisplacement lost acts at the point where the ship is aground
单选题A vessel being towed astern，where the length of the tow exceeds 200 meters，will exhibit （）.Atwo balls in a vertical lineBa diamond shape where it can best be seenCa ball on each end of the towDno dayshape
单选题A sailing vessel is overtaking a steam vessel in a fairway on International waters，so as to pass on the steam vessel’s port side． The sailing vessel is the（）.Aprivileged vessel and would sound two short blastsBburdened vessel and would sound two prolonged blasts followed by two short blastsCburdened vessel and would sound no whistle signalDprivileged vessel and would sound no whistle signal
单选题Which vessel when anchored at night，would not be required to show anchor lights? （）AA vessel engaged in underwater operationsBA vessel engaged in mine clearanceCA vessel engaged on pilotage dutyDA vessel engaged in survey operations
单选题A vessel aground may have negative GM since the（）.Adecrease in KM is equal to the loss of draftBvirtual rise of G is directly proportional to the remaining draftClost buoyancy method is used to calculate KM, and KB is reducedDdispla ement lost acts at the point where the ship is aground
单选题When a vessel is aground,（）.Ashe is underwayBshe is not underwayCwhether she is underway cannot be determinedDshe might be or not be underway
单选题If your vessel is aground at the bow，it would be preferable that any weight removals be made from the（）.AbowBmid-sectionCsternDAll of the above
单选题Which vessel would display a cone，apex downward（）.AA fishing vessel with outlying gearBA vessel proceeding under sail and machineryCA vessel engaged in diving operationsDA vessel being towed
单选题The speed of a vessel adjusted to that of a pilot boat at which the pilot can safely embark is（）.Aground speedBboarding speedCrelative speedDspeed of the vessel
单选题Which vessel，when anchored at night，is NOT required to show anchor lights?（）.AA power-driven vesselBA vessel engaged on pilotage dutyCA vessel dredgingDA vessel restricted in her ability to maneuver
单选题A vessel aground at night is required to show two red lights in a vertical line as well as （）.Anot under command lightsBrestricted in her ability to maneuver lightsCanchor lightsDsidelights and a sternlight