KEY: B移动到船舶重心以上的重力将减少船舶的复原力距 [332] A vessel aground may have negative GM since the ______. A. decrease in KM is equal to the loss of draft
B. virtual rise of G is directly proportional to the remaining draft C. lost buoyancy method is used to calculate KM, and KB is reduced D. displacement lost acts at the point where the ship is aground
KEY: D搁浅船可能具有负的GM值因为船舶搁浅的点使排水量损失。 [333] 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
KEY: D一艘搁浅船有负的GM值，是由于船舶搁浅后排水量的损失 [334] A vessel approaching a narrow channel shall _____.
A. avoid crossing the channel if it impedes another vessel navigating in the channel B. not overtake any vessels within the channel
C. keep as close as possible to the edge of the channel on her port side D. anchor only in the middle of the channel
KEY: A接近狭水道的船应避免穿越航道假如影响航行在狭水道中的他船。 [335] A vessel brought alongside should be fended off the towing vessel by ______. A. crew members using their arms
B. crew members using the strong muscles of their legs C. fenders
D. No fending is necessary due to the rugged construction of most towing vessels KEY: C装在船舶舷边上用来保护拖轮的称为防撞垫
[336]A vessel emitting harmful substances into the air or spilling oil into the sea is a______． B. Polluter B．Emitter C．Spiller D．Oiler KEY: A一船散发有害气体到空气中或泄露油到水中是污染者。
[337]A vessel engaged in fishing shall not impede the passage of______following a traffic lane．(1 )．A power-driven vessel (2)．a sailing vessel (3)．any vessel (4)．a vessel of less than 20 metres in length
B. (1) B．(1) & (2) C．(3) D．(4) KEY: C从事捕鱼的船舶不应妨碍任何在分道通航内行驶船舶 [338] A vessel engaged in mine clearance operations is called ______. A. a vessel restricted in her ability to maneuver B. a vessel not under command
C. a vessel constrained by her draught D. a vessel not under way
KEY: A从事清除水雷作业的船叫做操限船。
[339] A vessel engaged in minesweeping on the high seas carries which of the following day signals ?
A. Two green balls in a vertical line B. Two black balls in a vertical line
C. A black ball at the foretruck and yardarm ends
D. A shape of two cones point to point
KEY: C一艘从事扫雷的船舶白天显示的信号是？在前桅顶和前桅桁悬挂黑球 [340] A vessel entering the eye of a hurricane should expect ______.
A. moderating winds and heavy confused seas to strike his vessel from all directions
B. the winds to increase to hurricane force and strike from a different direction as the eye passes C. the barometer to reach the lowest point D. All of the above
KEY: D船舶进入飓风眼区预料到，（风速减小和严重不规则的波浪从各个方向撞击船舶。从眼区向外飓风的风力逐渐增大。气压达到最低点。） [341] 。
[342] A vessel has an amidships superstructure. Which location would be most suitable for on-deck stowage of automobiles? ______. A. On top of No.1 hatch
B. Beside the hatches, forward of the midships house
C. On top of the hatch immediately forward of the midships house D. On top of the hatch immediately aft of the midships house
KEY: D一艘中机型船。什么甲板位置最适合于装运汽车？直接在船中部上层建筑后面舱口上
[343] A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the ______.
A. distress position B. spoken words “Mayday, Mayday, Mayday” C. ship?s name D. ship?s call letters
KEY: B船舶遇险通过无线电话发送两个报警首先直接用口头说 Mayday,mayday mayday [344] A vessel is approaching from dead ahead. Both of her sidelights are visible and her range lights are in line. Which of the following could you do first? ______. A. Sound one blast of the whistle. B. Alter course to starboard. C. Construct a radar plot. D. Sound the danger signal.
KEY: B一船自正前方正在接近。她的两舷灯可见并桅灯成一线。你将首先采取以下什么措施？鸣放一短声（先A后B）
[345] A vessel is described as a two compartment vessel when it ______. A. has no more than two compartments
B. has two compartments in addition to the engine room C. will sink if any two compartments are flooded
D. will float if any two adjacent compartments are flooded
KEY: D一艘船舶是两舱不沉制是当临近的两个舱进水了也不会沉船
[346]A vessel is equipped with a single right-handed screw.With rudder amidships and calm wind, the vessel will most likely back ______.
A. straight astern B. to port C. to starboard D. in no particular direction KEY: B一艘装有右舷单车的船舶，在正舵无风情况下，船舶将向左偏 [347] A vessel is in sight of another vessel when ______. A. she can beobserved by radar
B. she can be observed visually from the other vessel
C. she can be plotted on radar well enough to determine her heading D. her fog signal can be heard
KEY: B船舶处于互见中当她能够自另一船以视觉看到时。 [348] A vessel is not underway when ______.
A. the anchor is dragging B. the ahchor is used in docking
C. the ahchor is dredging D. she is at anchor but yawing heavily KEY: D一船不航，当她在锚泊，当时她船在偏荡 [349] 同上
[350] A vessel is wind rode when it is ______. A. at anchor and heading into the wind B. backing into the wind
C. carrying lee rudder
D. necessary to apply a leeway correction to the course KEY: A在锚地船舶的艏向对风时顶风抛锚。
[351] A vessel may acquire a list if the center of gravity is ______. ① Off the centerline. ② Too high in the vessel.
B. ① only B. ② only C. Either ① or ② D. Neither ① nor ②
KEY: A船舶可能招致倾斜假如重心①偏离船中线。②太高（可能使船舶易于倾斜，但无直接联系）。
[352] A vessel moored with two anchors, sometimes, at an exposed roadstead to ______. A. aid turning the ship B. obtain a fine bearing
C. increase ship swings to wind or tide D. lighten the stress of anchor chains KEY: D有时船舶在开敞锚地抛双锚锚泊以减少锚链的应力。 [353] 同上
[354] A vessel not under command shall display ______. A. two red lights at night and two black balls during daylight B. two red lights at night and three black balls during daylight C. three red lights at night and two black balls during daylight D. three red lights at night and three black balls during daylight
KEY: A失控船应显示两个红灯（在夜间）和两个黑球（在白天）。
[355] A vessel not under command sounds the same fog signal as a vessel ______. A. engaged in towing B. constrained by her draft C. under sail D. All of the above
KEY: D失控船鸣放的雾号与从事拖带作业的船，限于吃水船，帆船的雾号一样 [356] A vessel on the high seas that is not under command shall display which of the following day signals? ______
A. Two black balls B. Three black balls C. Two red balls D. Three red balls
KEY: A一船在公海上失控应显示以下哪个日间信号？两个黑球 [357] A vessel proceeding along a narrow channel shall ______. A. avoid crossing the channel at right angles B. not overtake any vessels within the channel
C. keep as near as safe and practicable to the limit of the channel on her starboard side D. when nearing a bend in the channel, sound a long blast of the whistle KEY: C沿着狭水道航行的船舶应安全可行地靠近航道的右侧航行。 [358] 同上
[359] A vessel restricted by its ability to manoeuvre by the nature of its work or its deep draft is__ A. Hampered vessel B. Giving way vessel C. Vessel not under control D. Disabled vessel
KEY: A一艘由于其工作性质或深吃水而使其操纵能力受到限制的船舶是操限船 [360]A vessel restricted in her ability to maneuver is one which______．
A．through some exceptional circumstance is unable to maneuver as required by the Rules B．from the nature of her work is unable to maneuver as required by the Rules
C．due to adverse weather conditions is unable to maneuver as required by the Rules D．has lost steering and is unable to maneuver
KEY: B操限船是一艘由于其工作性质不能按规则的要求进行操纵的船舶。
[361] A vessel that is defined as restricted in her ability to manoeuver is unable to keep out of the way of another vessel due to ______.
A. her draft B. the nature of her work C. some exceptional circumstances D. a danger of navigation
KEY: B一艘被规定由于她的操纵能力而不能给她船让路的船，由于工作性质造成的 [362] A vessel to which Annex V to MARPOL 73/78 applies is 24 nautical miles from the nearest land. Which type of garbage is prohibited from being discharged?______
B．Glass B. Crockery C. Metal D. Dunnage
KEY: D适用于MARPOL 73/78公约附录五的船舶在距离最近陆地24海里。哪一种类型的垃圾被禁止排放入海？垫舱材料
[363] A vessel to which Annex V to MARPOL 73/78 applies is located in a MARPOL designated special area, 14 nautical miles from nearest land. What type of garbage is permitted to be discharged?
A. Paper products B. Glass ground to less than 1 C. Metal ground to less than 1 D. Food waste
KEY: D在73、78防污公约附则5内规定的特殊区域距离陆地最近14海里，哪些类型的垃圾允许排放？ 食物残渣
[364]A vessel trawling would display______．
A．a black ball B．a basket
C．a double cone，point to point D．none of the above KEY: C一拖网渔船将显示两个尖对尖的圆锥体。
[365] A vessel under sail, displaying a black conical shape, point down, is regarded as ______. B．Power driven B. Sailing C. Not under command D. Fishing KEY: A一船驶帆航行，显示一黑色圆锥体，尖端向下，被认为是机动船。 [366] A vessel using a traffic separation scheme shall ______. A. only anchor in the separation zone
B. cross a traffic lane at as small an angle as possible
C. avoid anchoring in areas near the termination of the scheme
D. utilize the separation zone for navigating through the scheme if she is impeding other traffic due to her slower speed
KEY: C使用分道通航制区域的船舶应尽可能避开分隔线或分隔带。 [367] A vessel with a large GM will ______
A. have a small amplitude of roll in heavy weather B. tend to ship water on deck in heavy weather