航海英语题库船舶操纵文档格式.docx

1、 A2152When towing astern，one way to reduce yawing of the tow is to _. A. trim the tow by the stern B. trim the tow by the head C. have the tow on an even keel D. list the tow on the side it is yawing 2153While moving ahead，a twin-screw ship has an advantage over a single-screw ship because _. A. cor

2、rect trim will be obtained more easily B. drag effect will be cancelled out C. side forces will be eliminated D. speed will be increased C2154A racetrack turn would be better than a Williamson turn in recovering a man overboard if _. A. the man has been missing for a period of time B. the sea water

3、is very cold and the man is visible C. there is thick fog D. the wind was from astern on the original course B2155A reaching course is one in which the wind _. A. comes directly over the bow B. comes directly over the stern C. comes over an area extending from broad on the bow to the quarter D. has

4、no effect on the vessel 2156A towing vessel becomes tripped while towing on a hawser astern. What factor is MOST important when assessing the risk of capsizing? A. Length of the towline B. Height of the towline connection C. Longitudinal position of the towline connection D. Direction of opposing fo

5、rce 2157A twin screw vessel，making headway with both engines turning ahead，will turn more readily to starboard if you _. A. reverse port engine，apply right rudder B. reverse port engine，rudder amidships C. reverse starboard engine，apply right rudder D. reverse starboard engine，rudder amidships 2158A

6、 twin-screw ship going ahead on the starboard screw only tends to move _. A. in a straight line B. to port C. from side to side D. to starboard 2159A twin-screw vessel can clear the inboard propeller and maneuver off a pier best by holding a（n） _. A. forward spring line and going slow ahead on the i

7、nboard engine B. after spring line and going slow astern on the outboard engine C. forward spring line and going slow ahead on both engines D. forward spring line and going slow ahead on the outboard engine D2160A twin-screw vessel is easier to maneuver than a single-screw vessel because the twin-sc

8、rew vessel _. A. permits the rudder to move faster B. generates more power C. can turn without using her rudder D. can suck the water away from the rudder 2161A vessel fitted with twin screws is easier in _ than a vessel with single screw A. turning maneuver B. course setting C. position fixing D. r

9、egulating speed 2162A vessel is considered to be restricted in her ability to maneuver under the Rules if she is _. A. at anchor B. mine-clearing C. engaged in fishing D. engaged in towing 2163A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind，the vessel will

10、most likely back _. A. straight astern C. to starboard D. in no particular direction 2164A vessel that is dead in the water on an even keel with most of her superstructure forward will lay _. A. AWith the wind abaft the beam or on the stern B. BWith the wind on the beam C. CWith the wind on the bow

11、D. DWith the wind dead ahead 主2165A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit _. A. the masthead lights for a towing vessel B. the lights for a vessel restricted in its ability to maneuv

12、er C. sidelights，sternlight and towing light D. All of the above 2166A vessel travelling down a narrow channel，especially if the draft is nearly equal to the depth of the water，may set off the nearer side. This effect is known as _. A. smelling the bottom B. squatting C. bank suction D. bank cushion

13、 2167A vessel which through some exceptional circumstance is unable to maneuver as required by these Rules and is therefore unable to keep out of the way of another vessel is called _. A. a vessel restricted in her ability to maneuver B. a vessel not under command C. a vessel engaged in fishing D. a vessel constrained by her draught 2168A vessel，which is unable to maneuver due to some exceptional circumstance，shall exhibit _. A. during the day，three balls in a vertical line B. during the day，three shapes，the highest and lowest being balls and