大管轮轮机英语综合
43. Remote control means that ______.
A. the system is manned manually B. the system is situated remotely from the operator C. the system is controlled automatically D. all the above
44. The crankshaft deflection is at first to be______ before and after repair .
A. disassembled B. renewed C. measured D. regulated 45. A main propulsion diesel engine is normally shut down by ______.
A. shutting off the air supply B. over-speeding the engine C. securing the fuel supply D. securing the ignition system
46. The trend nowadays is to build the frame box as a separate fabricated construction and then, after
stress relieving and machining the mating surfaces, to mount it on the _____. This has the advantage of saving weight.
A. seating B. bed-plate C. entablature D. cylinder block
47. A diesel engine is operating with excessively high exhaust temperatures at all cylinders. To
correct this condition, you should first ______.
A. reduce the engine load B. increase the cooling water flow C. increase the lube oil pressure D. adjust the fuel rack
48. In a diesel engine, an extremely leaking exhaust valve can cause ______.
A. misfiring B. pre-ignition C. interrupted scavenging D. reduced scavenging 49. Persistent knocking in one cylinder of an eight cylinder diesel engine would MOST likely be
caused by ______.
A. using fuel oil with low cetane number B. a badly worn piston pin C. a loose flywheel key D. a loose bed plate bolt
50. Humans are still needed to monitor the condition of the boiler all the time the latter is operated,
_____ it is just to acknowledge an alarm buzzer or flashing light in a control room. A. even if B. so that C. such that D. in order that
51. The reciprocating pump can t draw water from a tank may be caused by______.
A. leaky pipe B. opened inlet valve C. too much water in tank D. None of the above 52. Diesel engine exhaust temperatures may be used to indicate______.
A. leaking exhaust valves B. an overloaded cylinder C. a clogged injector nozzle D. all of the above.
53. The trend nowadays is to build the frame box as a separate fabricated construction and then, after
stress relieving and machining the mating surfaces, to mount it on the _____. This has the advantage of saving weight.
A. seating B. bed-plate C. entablature D. cylinder block
54. During ______, the starting air valves should be closed to prevent the engine from turning.
A. overhaul B. running C. blowing down D. All of the above are correct 55. _____is a function of the reactive / resistive characteristics of the load items and cannot be
adjusted by manipulating the alternator control devices.
A. Power factor B. Power ratio C. Compression ratio D. Compression factor 56. Oil mist detectors are usually used on board to detect oil mist density within ___ .
A. the engine crankcase B. the engine scavenge boxes C. drain tanks D. fuel tanks 57. Check the insulation with a______.
A. ammeter B. voltmeter C. megger tester D. wattmeter
58. Hearing a strong noise, ______at once.
A. the engine stopped B. the engine was stopped C. he stopped the engine D. he had stopped the engine
59. The data to be recorded on this sheet ______ the performance of the engine.
A. makes the experts to judge B. enables the experts to judge C. make the experts judging D. enable the experts to judge
60. Tell the engineer on duty to keep close watch over the machine ______ temperature is sometimes
a bit too high.
A. which B. what C. that D. whose
61. _____allows the engines to be placed wherever is most suitable, as they no longer have to be
aligned with reduction gearing and shafting as is the case with conventional installations. A. Diesel engine propulsion B. Diesel electric propulsion C. Steam engine propulsion D. Gas turbine propulsion
62. The conventions under which the port state control inspection is carried out include all the
following except ______.
A. SOLAS 74 B. MARPOL 73/78 C. STCW 78/95 D. ISM Code
63. ______ may have two emergency source of power, thus requiring two emergency switchboards.
A. Large passenger vessels B. General cargo ships C. Container ships D. Oil tankers 64. If liquid refrigerant accidentally comes in contact with the eyes, ______immediately.
A. rub the eyes B. irritate the eyes C. wash the eyes with a heavy boric acid solution D. obtain medical help
65. The necessity for administering artificial respiration may be recognized by the victim's ______.
A. vomiting B. blue color and lack of breathing C. irregular breathing D. unconscious condition
66. After a fire has been extinguished in a closed space, personnel may safely enter the space
when______.
A. smoke density has been decreased sufficiently to see the bulkhead opposite the compartment's entrance
B. a lifeline and explosion proof flash light are used
C. all smoke and toxic fumes are removed and an adequate oxygen supply is present D. overhaul has been completed to remove any possible source of re-ignition
67. Administrations should bear in mind the significance of ______in maintaining safety of life and
property at sea and in preventing marine pollution.
A. advanced nautical equipment B. advanced performance main engines C. emergency equipment D. communication and language skills
68. The word “critical” in the sentence “This is a critical period as any loss of propulsion, or
steering, can lead to collision, grounding, or other damage to the ship.” can be best replaced by_____.
A. dangerous B. best C. bad D. important 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 1978 STCW Convention was the first to establish basic requirements on training, certification and watch-keeping for seafarers on an international level. Previously the standards of training, certification and watch-keeping of officers and ratings were established by individual
百度搜索“77cn”或“免费范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，免费范文网，提供经典小说教育文库大管轮轮机英语综合(33-48期)(10)在线全文阅读。
相关推荐：