43-[536] For a floating vessel, true mean draft is always the ______. A. average of the observed drafts B. draft at the center of flotation
C. draft corresponding to the calculated displacement D. mean of the calculated drafts
44- 1993 The man directing and supervising the work of stevedores is the ______. A. Local agent. B. Watchman. C. Docker. D. Foreman. 指导和监督码头工人工作的人是工头。
45- [3214]Please stow the drums ______ ends． A. at B. in C. on D. by KEY: C
46- [3165]If a void occurs in the cargo hold，it is better to ______ to control the broken stowage． A. brace it with dunnage B. cover it with large pieces C. fill it with small pieces D. leave it as it is KEY: C
47- [3345]In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as ______. A. Moderate gale B. Near gale C. Strong gale D. Whole gale KEY: B
48- [3301]When force of winds reach 10-11 in Beaufort Scale，we usually call such wind______. A. Gale B. Storm C. Hurricane D. Typhoon KEY: B
49- [3428]In the Northern Hemisphere，a wind that shifts counterclockwise is a ______. A. veering wind B. backing wind C. reverse wind D. chinook wind KEY: B
50- [346]The best estimate of the wind direction at sea level can be obtained from observing the direction of the ______. A. cloud movement B. vessel heading C. waves
D. swells KEY: C
51C3087 The primary wind belt which has the greatest effect on the set, drift, and depth of the equatorial currents is the _______. A. Doldrums---赤道无风带
B. Horse latitudes--- (北大西洋的)无风带 C. Trade winds---信风，贸易风
D. Prevailing westerlies---盛行西风带
对赤道流的流向，偏流和水深影响最大的主要风带是信风带。 52- [3474]Structural bulkheads on a ship are usually ______. A. continuous B. watertight C. transverse D. non-watertight KEY: B
53- [3516]Bilge keels are fitted on ships to ______. A. assist in drydock alignment B. improve the vessel's stability
C. protect the vessel from slamming against piers D. reduce the rolling of the vessel KEY: D
54- [5298]The purpose of a bilge well is to ______.
A. afford access to the shell through the double bottoms B. collect water to be pumped out
C. provide access for the pneumercator
D. provide a base line for sounding measurements KEY: B
D55 3373 How would the exhaust of a properly operating diesel engine appear? A. Light blue haze---轻蓝色烟雾 B. Light brown haze---轻褐色烟雾 C. Light gray haze---轻灰色烟雾 D. Perfectly clear
一台正常运转的柴油机出现什么样的排气？完美的清晰 56- [3563]For most ship engines，the fuel is ______. A. natural gas B. diesel oil C. propane D. bunker fuel KEY: B
D57.[951] The “Mode” selector switch on the autopilot steering stand is used to select any of the following with the EXCEPTION of ______. A. automatic pilot steering B. hand-electric steering C. non-follow-up steering
D. rudder adjustment
58 -112. Does current and drift effect the CPA/TCPA calculations on a true motion display? A. Yes B. No
C. Only a little bit D. Yes, very seriously
答案：B海流和漂流在真运动显示上影响计算CPA/TCPA吗？ 59-
60-[3822]You are using a radar in which your own ship is shown at the center，and the heading flash always points to 0°. If bearings are measured in relation to the flash，what type of bearings are produced? ______. A. Relative B. TRUE C. Compass D. Magnetic KEY: A
61- [3907]Magnetic compass deviation ______. A. varies depending upon the bearing used
B. is the angular difference between magnetic north and compass north C. is published on the compass rose on most nautical charts
D. is the angular difference between geographic and magnetic meridians KEY: B
62- [3913]The compass deviation changes as the vessel changes ______. A. geographical position B. speed C. heading D. longitude KEY: C
63-[1522]The annual change in ______ is 0．2 degree． A. Magnetic Variation B. Marine Insurance C. Maritime Accident
D. Mean High Water Spring KEY: A
64- [40]The GPS satellite orbits the earth in approximately_______. A.3 hours B.6 hours C.12 hours D.24 hours
答案：C全球定位通讯卫星围绕地球轨道运行大约12小时 65-[5264]All echo-sounders can measure the ______. A. actual depth of water
B. actual depth of water below keel
C. average depth from waterline to hard bottom
D. average depth of water to soft bottom KEY: B
66- 125. The AIS transponder is designed to transmit information? A. Automatically
B. Semi- automatically C. Manually
D.AIS is not transmitting at all
答案：AAIS被设计来传输信息？自动地
67- [1416] What publications should a GMDSS Operator consult regarding the proper set-up and operation
of vessel equipment ?______
A. ITU Publications B. The manufacturers instruction manuals C. Part 90 of the FCC Rules and Regulations
D. Code of Federal Regulations, Title 47, Part 80, Subpart W
68- [4240]Which action should you take after sending a false distress alert on VHF? A. Send a DSC cancellation message on Ch-70.
B. Make a voice announcement to cancel the alert on Ch-16. C. Make a voice announcement to cancel the alert on Ch-13. D. Make a voice announcement to cancel the alert on Ch-22A. KEY: B
69-[633]My vessel maneuvering ______ difficulty．Please keep well clear ______ me． A. with，of B. in，of C. at，apart D. with，from KEY: A
70 0252 My captain is trying to ______ the pilot station before the ebb tide. A. Steam. B. Proceed. C. Approach. D. Reach. 我们船长正试图在退潮前到达引水站。
71 [5973]RESULT OF SEARCH NEGATIVE means __________. A. the search has found nothing B. the derelict has been found C. the derelict has been located D. the derelict has been sighted KEY: A
72[39]In the unlikely event that a distress situation allows you to send only a very short message,after MAYDAY would you first say______? A.Your name and callsign B.Your position
C.The number of persons on board D.the nature of the distress situation
答案：A在不可能发生遇险情况的事件中允许你发送一个非常简短的信息，在MADAY后你首先说你的船名和呼号
73 [4441]The terms ceiling and margin plate are associated with the ______.
A. crew's quarters B. engine room C. main deck D. tank top KEY: D
74-[2137]Placing a lashing across a hook to prevent a fitting from slipping out of the hook is called ______. A. faking
B. flemishing down C. mousing D. worming KEY: C 75
76-[5367]A spring line leads ______. A. fore and aft from the ship's side
B. to the dock at a right angle to the vessel C. through the bull nose or chock at the bow D. through the chock at the stern KEY: A
77-[4525]Paints and solvents on a vessel should be ______.
A. stored safely in a cool dark non-ventilated area until work is completed B. resealed and returned to a well ventilated area after each use C. covered at all times to protect from ignition sources D. stored in a suitable gear locker KEY: B
78[4203]A distress signal ______.
A. consists of 5 or more short blasts of the fog signal apparatus B. consists of the raising and lowering of a large white flag C. may be used separately or with other distress signals D. is used to indicate doubt about another vessel's intentions KEY: C
[2404]You are standing the wheelwatch when you hear the cry，Man overboard starboard side. You should be ready to ______. A. give full left rudder B. give full right rudder C. put the rudder amidships
D. throw a life ring to mark the spot KEY:
80-[4809]After using a CO2 extinguisher on a ship，it should be ______. A. put back in service if some CO2 remains B. hydrostatically tested C. retagged D. recharged KEY: D