航海英语海上搜索章节练习(2019.05.03)

单项选择题
When jumping into water upon which there is an oil-fire，you should（）.
A.break the water surface with your hands when diving head-first
B.use your hands to hold your knees to your chest
C.cover your eyes with one hand while pinching your nose shut and covering your mouth with the other
D.enter the water at the bow or stern on the windward side of the vessel
单项选择题
Generally speaking，the most favorable bottom for anchoring is（）.
A.Very soft mud
B.Rocky
C.A mixture of mud and clay
D.Loose sand
单项选择题
A seaman is reported missing in the morning and was last seen after coming off the mid-watch. Which type of turn would you use to return to the trackline steamed during the night?（）
A.Williamson
B.Racetrack
C.180°turn
D.Anderson
单项选择题
When a rescue vessel approaches a lifeboat in heavy seas，the person in charge of the lifeboat should（）.
A.tie up to the rescue vessel
B.transfer only those personnel who are not seasick
C.wait for calmer weather before transferring personnel
D.transfer all personnel immediately
单项选择题
If more than one raft is manned after the vessel has sunk，you should（）.
A.Go in a different direction in search of land
B.Spread out to increase the possibility of a search aircraft finding you
C.Reduce the number of rafts by getting as many people as possible into as few rafts as possible
D.Tie the rafts together and try to stay in a single group
单项选择题
A rescuer can most easily determine whether or not an adult victim has a pulse by checking the pulse at the（）.
A.carotid artery in the neck
B.femoral artery in the groin
C.brachial artery in the arm
D.radial artery in the wrist
单项选择题
You are proceeding to a distress site．The survivors are in liferafts.What will make your ship more visible to the survivors（）.
A.Steering a sinuous course
B.Steering a zig-zag course
C.Turning on all available deck lights at night
D.Dumping debris over the side to make a trail to your vessel
单项选择题
Which of the following is not a maritime perils?（）.
A.Stranding or grounding
B.Striking upon rocks or shoals
C.Collision between ships
D.Fire
单项选择题
A survival craft being used to pick up a person who has fallen overboard from a vessel should approach the person（）.
A.at a high rate of speed
B.under oars
C.against the wind
D.with the wind
单项选择题
All the traces are（）old ones.
A.Clear
B.Evident
C.Obvious
D.Apparently