1、中国海事服务中心 试卷 28801 第 1 页 共 5 页中华人民共和国海事局2002 年第 1 期海船船员适任证书全国统考试题（总第 28 期）科目：轮机英语 试卷代号：801适用对象：无限、近洋航区 3000KW 及以上船舶轮机长（本试卷卷面总分 100 分，及格分为 70 分，考试时间 100 分钟）答题说明：请选择一个最合适的答案，并将该答案按答题卡要求，在其相应位置上用2B 铅笔涂黑。第 1 题至 68 题，每题 1 分，第 69 题至 76 题，每题 15 分，第 77 题至 78题，每题 10 分。一单项选择题1 The compressed air is admitted to
2、 each cylinder through a cam operated by starting air valve when the piston has just passed its _BDC TDC BBDC ATDC2 Hitachi B but the condensate pump has lower outlet pressure This causes _ in the condenserAa lower water level Ba higher water levelCa better water output D a worse water output40Weldi
3、ng or _ should never be undertaken on surfaces covered with grease, oil or other flammable or combustible substanceAhot work Brepair work Cmaintenance work Dbench work 中国海事服务中心 试卷 28801 第 3 页 共 5 页41 All bilge suction must be fitted with suitable_ , which in the machinery space would be mud boxes po
4、sitioned at floor-plate level for easy accessAstrainers Bfilters Celements Dseparators 42_ or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shoreAThe winch motor BThe band brake CThe winch barrel DThe anchor capstan43If a heavy sea strikes the rudder
5、, the shock is transmitted through the tiller to_A the tiller arms Bthe swivel blocks Chunting gears Dthe rams44The system will include various _ such as low tank level alarms and remote operationof tank outlet valves in the events of a fireAswitches Bpanels Calarm units Dsafety devices 45Cage-type
6、induction motors have a very poor power factor which may be as low as 03-0 4 when _Aat full load Brunning Cat high speed Dstarting 46Electrical supply is always needed even if only for lighting so after a ship goes into service it is extremely rare for the main bus-bars to be dead, it therefore foll
7、ows that the bus-bars are continuously alive _ the life of the shipAalong Bwill C throughout Dfor47You must take good care of the drainage cock of the air control system Because _ leads scale formed which might malfunctions the pilot control valve and other instrumentsA the temperature B the rust C
8、the pressure D the humidity48_ shall be continuously powered and shall have an automatic changeover to a stand by power supply in case of loss of normal power supplyACooling system BAlarm system CThe air conditioning installation DThe mooring equipment49Switchboards may be of the dead-front type in
9、which all live parts are installed behind _and only the operation handles and instruments are on the frontA the capstan B the collector C the panels D the brake50After the trouble of the automatic control system has been completely eliminated, assistance is _ requiredAremained Bstill Cno longer Dmuc
10、h more51Equipment likely to cause interference and those likely to suffer from interference _Ashould be kept as close as possible Bshould be kept in the same placeCmust be kept as near as possible Dshould be kept as far as possible52The field coils is _ and the armature is_This is in fact the arrang
11、ement adopted for large, heavy duty alternators Astationary/rotate Bstationary/stationaryCrotate/stationary Drotate/rotate53 “ No heat generation, hence no ventilation required ” may be one of the advantages of the _Apneumatic system Belectronic system Chydraulic system Dsteam system54Temperature me
12、asurement by instruments will give a value in degree Celcius This scale of measurement is normally used for all readings and temperature values required except when dealing with theoretical calculations involving the gas laws, when _are requiredA degCvalues B degFvalues C relative readings D absolut
13、e values55Usually the panels are interlocked with _ so that the devices can be made dead before the doors be openedA protective earth B isolators C ground switch D circuit-breakers56In a full automatic control system, _ is used to supervise, analyze, record and display the conditions of the machines
14、, and then to make decisions and take necessary actionsAa feedback device Ba calculator Ca computer Da regulator57In the event of minor emergencies when the machinery spaces unattended, _ will be informed of malfunctions in the machinery by the monitorAthe engineer on machinery control room watch Bt
15、he engineer on cabin watchCthe bridge officer on cabin watch Dthe captain on cabin58The main purpose of the PSC Inspection is to _ Adetain vessels with deficiencies Breplace annual repairsCenhance safety of the ship Densure good working condition59If there is _, which is found in the PSC Inspection,
16、 the ship will be considered as a substandard one Afailure of communication in time Bsomething wrong with the gangwayCtrouble with the steering gear Dincorrect entry in the log book60The officer in charge of the engineering watch shall ensure that at all times bridge orders relating to changes in _
17、of operation are immediately implementedA ahead or astern B fore or aft C up or down D speed or direction61Special thrust devices are provided on ships to improve their _at zero ship speed when the rudder is relatively ineffectiveA brake capabilities Breversing capabilities Cmaneuvering capabilities
18、 Dacceleration capabilities 62Deficiencies in the categories of Life-saving, Safety in General, Fire-fighting Appliances and Load Line _ approximately 66 % of all deficienciesA account as B account for C account to D account of63According to our calculation there is a shortage of ten tons of oil com
19、pared with yours I cantsign the oil _A sample B receipt C record D quantity64A: Can we get the impact wrench on our return voyage? B:_ 中国海事服务中心 试卷 28801 第 4 页 共 5 页A The voyage is quite smooth B The price for the impact wrench is reasonableC You can rely on me D Thank you for your kind co-operation6
20、5A: How long will it take to complete the repair work? B:_ AWe can complete the repairs B14 working days C6 meters D4 inches66Personnel carrying out audits should be _of the areas being auditedAdepend Bindependence Cdependent Dindependent67The operating diesel generators will have their exhaust temp
21、eratures _ the main engineAkeeping as many as Bkept higher than Clogging in the same way as for Dlogged in much the same way as for68All members of the engineering watch shall be familiar _ Awith their assigning watch-keeping dutiesBfor their assigning watch-keeping dutiesCwith their assigned watch-
22、keeping dutiesDfor their assigned watch-keeping duties二关联题（每组关联题题干下有 4 个小题，每小题 4 个选项）第一组：The officer in charge of the engineering watch shall bear in mind that changes in speed, resulting from machinery malfunction, or any loss of steering, may imperil the safety of the ship and life at sea The brid
23、ge shall be immediately notified, in the event of fire, and of any impending action in machinery spaces that may cause reduction in the ships speed, imminent steering failure, stoppage of the ships propulsion system or any alteration in the generation of electric power or similar threat to safety Th
24、is notification, where possible, shall be accomplished before changes are made, in order to afford the bridge the maximum available time to take whatever action is possible to avoid a potential marine casualtyAll bridge orders shall be promptly executed Changes in direction or speed of the main prop
25、ulsion units shall be recorded, except where an Administration has determined that the size or characteristics of a particular ship make such recording impracticable The officer in change of the engineering watch shall ensure that the main propulsion unit controls, when in the manual mode of operati
26、on, are continuously attended under stand-by or maneuvering conditions69The impending action in machinery spaces that are made to put off the fire may cause _ Athe reduction in the ships speed Bthe imminent steering failure C the stoppage of the ships propulsion system DAll of them are right.70The o
27、fficer shall notify _ immediately when any cases, which may imperil the safety of theship and life happen Aall engineers Bthe bridge Cthe captain Dall seamen71According to _, the Administration may determine the record shall not bedone Athe scale of the ship Bthe cargo in the shipCthe speed of the m
28、ain propulsion units Dthe particular ship72The main propulsion unit controls, when in the manual mode of operation, are continuously attended under _ Astand-by condition Bmaneuvering conditionCneither stand-by nor maneuvering conditions Deither stand-by or maneuvering conditions第二组：The cylinder line
29、r is of alloy cast iron, its upper flange lands on top of the frame and has bore cooling It is secured by a forged steel cylinder cover which is also bore cooled and is shaped internally to accommodate most of the combustion space Cylinder lubricating oil is injected at one level in the liner Piston
30、s have a chrome-molybdenum alloy steel crown with hard chrome-surfaced ring grooves in which four compression rings are fitted In this particular model a protective layer of Inconel is welded to part of the crown surface to prevent high temperature corrosion The piston is oil cooled, oil being suppl
31、ied by a telescopic gland to the crosshead and then through the piston rod It is returned from the crosshead to a slotted pipe in the crankcase A short cast iron skirt is added The crown is bolted to the piston rod at an inner support ringSurface hardening reduces wear on the piston rod at the diaph
32、ragm gland The rod is bolted at the top of a cylindrical crosshead which is of large diameter and incorporates a full-length bottom half-bearing shell Floating guide shoes are attached at each endThe crankshaft may be either semi-built up or of welded construction, with large journals and pins All c
33、rankcase bearings are of white metal Main bearings have thick shells, crankpin (bottom end) and crosshead (top end) bearing have thin-wall shells White metal is used for the guide surfaces The exhaust valves are operated hydraulically under oil pressure from cam-timed actuated pistons They have air
34、compressed springs which allows them to be rotated by vanes The valve spindles are usually manufactured by the hot isostatic pressure (HIP) method, a compound Nimonic and austenitic steel part construction Valve housing is cooled at its seat and spindle guide bush but it upper duct is uncooled to av
35、oid low temperature corrosion73which of the following features is not mentioned about the cylinder coverAmade of forged steel Bspecial shaped Cbore cooled Dintensively cooled 74In order to prevent high temperature corrosion on the piston crown , what kind of special measures is taken?Amade of chrome
36、-molybdenum alloy steel Bhard chrome-surfacedCInconel welded Dsurface hardened75 Which one is not bolt-connected?Athe piston crown and the piston skirt Bthe piston crown and the piston rodCthe piston crown and the cross head Dthe guide shoes and the guide76 The exhaust valves are rotated by _Acam Bcompressed air Cvanes Dhydraulic oil 三中译英（共 2 题，请将答案写在答题纸上）：77我轮 1 号发电机于 12 月 3 日损坏。船员在航行途中将它解体进行检修，发现 2 号和 4中国海事服务中心 试卷 28801 第 5 页 共 5 页号缸的气阀及其摇臂损坏，2 号和 4 号缸的缸头、活塞破损变形，缸套拉伤。对涡轮增压器进行检修，发现部分叶片失落，部分叶片根部移位。78根据油样化验报告，该油状况很差，应予以换油。由于大量柴油稀释,油粘度很低，在完全燃烧时，通常伴有结碳的形成。
