1、轮机英语8套71、One of the factors limiting the amount of load which can be put on a modern marine diesel engine is the_。 (:第 1 章 船舶主推进装置:1321) 查看备注 查看答案A. governor sensitivityB. exhaust temperatureC. fuel injection pressureD. speed of the camshaft2. The control mode in which the final control element is m
2、oved from one of two fixed positions to the other is known as .A. dead band action B. neutral zone action C. range D. on-off action3. When the speed of the engine increases, the rotating weights of the governor move .A. outward B. inward C. upward D. downward4、Among the basic categories of equipment
3、, which of the following are used to convert mechanical into hydraulic energy? (:第 2 章 船舶辅助机械:1056) 查看备注 查看答 案A. the hydraulic pumps B. hydraulic cylinders C. valvesD. hydraulic motors5. To achieve the best possible separator, the interface must be located between the of the top disc and the disc st
4、ack.A. outskirt B. out brim C. outer edge D. inner part6. What is the main objectives of BWM 2004?A. to control the use of organic compound acting as biocidesB. to reduce the harmful fouling of the marine organismsC. to deal with the issues around ship recyclingD. to resolve the problem of invasive
5、species caused by ballast water7、Electrical power is expressed in _ (:第 3 章 船舶电气和自动化:5) 查看备注 查看答案A. ohms B. volts C. amps D. watts8、_ play a very important part in hydraulic systems by preventing interaction betweendifferent parts of the hydraulic circuit (:第 2 章 船舶辅助机械:1080) 查看备注 查看 答案A. MotorsB. C
6、heck valvesC. Safety valvesD. Reducing valve9、_ is not a part of the main switchboard on board. (:第 3 章 船舶电气和自动化:181)查看备注 查看答案A. BusbarB. Load panel of main generatorC. Paralleling panelD. Shore connection box10. In the oil purifier, the interface move outside the top disc, the oil will escape throu
7、gh .A. the sludge passage B. the sludge outletC. the observe glass passage D. the water outlet11、The three basic components of a fire are chain reaction, heat, fuel and _ A. carbon monoxideB. oxygenC. carbon dioxideD. any gaseous substance12、When the union purchase derrick is operated, one derrick i
8、s positioned over the quayside and the other almost vertically over the( ). (:第 2 章 船舶辅助机械:1134) 查看备注 查看 答案A. dockB. holdC. pedestalD. machinery space13. A State may also enact its domestic laws on foreign ships entering its waters. The UnitedStates, for example, has enacted the .A. MARPOL B. Oil Po
9、llution Act, 1990 C. STCW D. SOLAS14、Which one of the following is not generally recognized as one constitute of bilge water?_. (:第 5 章 国际公约、规则:85) 查看备注 查看答案A. Oil leaking from tanks inside engine roomB. Engine room cleaning waterC. Water leaking from the separator sludge tankD. Sewage water15、A low
10、er fuel consumption translates to reduced carbon dioxide emissions since the amount produced is directly proportional to _, and therefore to the engine or plant efficiency.A. The volume of air used B. The volume of fuel used C. The exhaust gasD. The engine power16、In the starting system, the automat
11、ic valve is controlled by _, and the cylinder start valves are controlled by _. (:第 1 章 船舶主推进装置:1192) 查看备注 查看答案A. pilot air; pilot airB. handle; solenoidC. handle, pilot air coming through the distributorD. solenoid; pilot air coming through the distributor17、When stand-by engine instructions have b
12、een received, its necessary to make it sure that all valves in the various systems are _. (:第 4 章 船舶轮机管理业务:7) 查看备注 查看答案A. operationalB. openC. closed securelyD. at middle position18、In an automatic mooring winches, the wire is paid off the barrel at a _tension and is recovered at tension. (:第 2 章 船舶
13、辅助机械:1179) 查看备注 查看答案A. lower/higherB. maximum/higherC. predetermined minimum/higherD. predetermined maximum/lower19、The power factor of an AC generator operating singularly is determined by the _. (:第 3 章 船舶电气和自动化:65) 查看备注 查看答案A. connected loadB. prime mover speedC. field excitationD. generators rat
14、ed voltage20、A-frames are mounted on the bed-plate and support _and cylinder block. (:第 1章 船舶主推进装置:573) 查看备注 查看答案A. the main bearingB. the entablatureC. the cylinder coverD. the sump21、While on watch in the engine room, you hear a continuous sounding of the general alarm. Which of the following acti
15、ons should you take? (:第 4 章 船舶轮机管理业务:321) 查 看备注 查看答案A. Make an entry in the official logbookB. Open the master control valves on the fixed CO2 system. C. Start the fire pump and check discharge pressure.D. Secure auxiliary condenser overboard discharge.22、The Ship Security Plan should indicate the
16、operational and physical _ the ship itself should take to ensure it always operates at security level 1. (:第 5 章 国际公约、规则:228) 查看 备注 查看答案A. precaution measuresB. safety measuresC. security measuresD. emergency response measures23、Control of the main propulsion diesel engines can be shifted from the e
17、ngine room to the wheelhouse from the _. (:第 3 章 船舶电气和自动化(04 规则不考):503) 查看 备注 查看答案A. wheelhouse control station B. engine room control station C. captains officeD. chief engineers office24 、 Hydraulic machinery failures are commonly caused by misalignment of the system components and by _. (:第 2 章 船
18、舶辅助机械:1287) 查看备注 查看答案A. hydraulic fluid contaminationB. excessive fluid frictionC. turbulent fluid flowD. fluid pressure surges25、The lube oil cooler is located after the lube oil filter in order for _. (:第 1 章 船 舶主推进装置:1021) 查看备注 查看答案A. the filter to operate more efficientlyB. the lube oil cooler t
19、o be bypassedC. positive lube oil pump suction to be assuredD. galvanic action in the cooler to be minimized26、A manometer is used to measure _. (:第 3 章 船舶电气和自动化:458) 查看备 注 查看答案A. pressureB. volumeC. temperatureD. specific gravity27、Purging air from a hydraulic system is necessary when_ (:第 2 章 船舶辅助
20、机 械:1272) 查看备注 查看答案A. adding small amounts of oil to the systemB. the system has been overheatedC. the system has been drained and then filled with new oilD. the system has been idle for a long period of time28、Generator brushes are staggered to . (:第 3 章 船舶电气和自动化:38) 查看备注 查看答案A. reduce current puls
21、ationsB. reduce brush chatterC. prevent uneven commutator wearD. allow greater power generation29、Moisture absorbed in the windings or condensed on the surface of electrical machinery insulation _. (:第 3 章 船舶电气和自动化:393) 查看备注 查看答案A. is good for long term preserving since most insulation is organic an
22、d contains some amountB. lowers the insulation value and is a common cause of fault grounds in idle machinesC. will enhance insulation resistance only if it is fresh water and contains no saltD. reduces the amount of current supplied or drawn by the machine so horsepower is limited30、Which of the li
23、sted devices would be installed at a control system air pressure reducing station? (:第 1 章 船舶主推进装置:1204) 查看备注 查看答案A. Moisture separator B. Vacuum breaker C. Lubricator D. Non-return valve31、The officer in charge of the engineering watch shall ensure that all machinery involved withthe maneuvering of
24、 the ship can immediately be placed in the _ of operation when notified that the ship is in congested waters. (:第 5 章 国际公约、规则:29) 查看备注 查看答案A. manual modeB. automatic modeC. remote modeD. follow-up mode32、During the watch keeping at sea, at appropriate intervals inspection should be made of _ , auxil
25、iary machinery and steering gear spaces by the duty engineer. (:第 4 章 船舶轮机管 理业务:58) 查看备注 查看答案A. the main propulsion plantB. lifesaving jacketsC. lifeboat engineD. state of emergency generator33、A vessel is required to carry an Oil Record Book Part to log entries in the book regarding the _. (:第 4 章
26、船舶轮机管理业务:594) 查看备注 查看答案A. discharge of ballast or cleaning water from fuel tanksB. sounding levels of all fuel tanks on a daily basis C. grade and specific gravity of all fuel oil carried D. fuel consumption rates on a weekly basis34. After discovering the cause of the overload, the fuse must be to
27、reconnect the circuit.A. unchanged B. disassembled C. broken D. replaced35、STCW78/95 Convention describes that _ are laid down for the certification of engineer officers in charge of a watch in a traditionally manned engine room, or the designated engineer in a periodically unmanned engine room. (:第
28、 5 章 国际公约、规则:1) 查看备注 查看答案A. available minimum requirements B. available maximum requirements C. mandatory minimum requirements D. mandatory maximum requirements36、During emergency operations for a direct reversing large, low-speed, main propulsion dieselengine, which of the following actions is used
29、 to stop the shaft from turning prior to reversing the engine rotation?A. Flywheel inertiaB. Admission of starting airC. The way of the vesselD. Securing of fuel to the cylinders37、When anaerobic bacteria convert the sewage to an inert sludge, _. (:第 2 章 船舶 辅助机械:819) 查看备注 查看答案A. no oxygen is needed
30、B. oxygen is necessary C. oxygen is given offD. no gas is produced38、Usually, emergency electricity supplies to _ on board. (:第 3 章 船舶电气和自动 化:206) 查看备注 查看答案A. Cargo winchB. WindlassC. Steering gearD. Main air compressor39. In a diesel engine cooling system, the high temperature alarm contact maker w
31、ill be activated on excessively high discharge temperature from the .A. raw water pump discharge B. expansion tank outletC. cooling water heat exchanger D. engine jacket water outlet40、From the separator the fuel enters _ for HFO. A. The settling tankB. The daily service tankC. The separator oil tankD. The double bottom tank41、If you heard a crackling noise in a centrifugal pump, the most probable cause of the proble m would be _.A.
