大管轮轮机英语新题

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一、汉译英1、舵机的两套径向柱塞泵需检修,泵的滚珠轴承及全部密封圈如有必要需换新(备件由船上提供)。

检修中发现的其他损坏部件需修复或换新。

装复后在大管轮在场的情况下进行运转实验。

检修报告一式三份送交轮机长。

Two sets of radial piston pumps of the steering gear to be overhauled, if necessary, the ball bearings and all seal rings to be renewed with ship's spares. Any part if found damaged to be remedied or renewed. After refitted in order running test to be carried out in presence of second engineer. Reports for overhaul of pumps in triplicate to be handed over to chief engineer.2、舵机是船舶关键设备之一,其主要作用是控制船舶航向。

开航前,值班轮机员应会同值班驾驶员对舵,以确保船舶航行的安全。

驾驶台与舵机室的应急通讯系统也应保持良好工作。

The steering gear is one of the key important services in the ship and its main function is to control the ship's course. Prior to a ship's departure from any port the steering gear should be tested by duty engineer and duty officer to ensure the safety of a ship. The emergency communication system between the bridge and the steering gear compartment should also be kept in good order.3、请给船舶供应商写一物料订购单,要求供应商在“万华”轮10月5日离开新加坡之前供应下列物料:(1)石棉手套100双(2)直径50mm紫铜棒一根(2m长)(3)乙炔两瓶,15公斤/瓶(4)直径4mm不锈钢电焊条10公斤(5)燃油改良剂5桶,30升/桶Store Order ListMV. WanHuaPort of SingaporeOct. first, 2006 To: Shipchandler Co.Dear Sirs,Please supply our vessel MV. WanHua with the following stores prior to leaving Singapore on fifth, Oct.(1)Asbestos glove 100pcs(2)Copper stick 1pc, Φ50mm,2m in length(3)Acetylene 2btls, 15Kg/btl(4)Stainless steel electrode 10Kgs, Φ4mm(5)Improver for fuel combustion 5barrels,30litres/barrelThank you very much.Yours faithfullySigned by_________4、坞修时将螺旋桨轴抽出检查测量,并换新首尾密封装置的密封圈。

另外,坞修前后主机曲柄臂距差需各测量一次。

The propeller shaft to be drawn out for inspection and measurement during dock-repair and the rubber rings of fore and aft sealing installations to be renewed. In addition, the deflection of crankshaft web of main engine to be measured once before and after dock-repair.5、作为大管轮,虽然其主要职责是尽最大努力维持机电设备的良好运转,但有也责任保持轮机部人员的关系融洽。

Being Second Engineer, his basic responsibility is to do the utmost efforts to keep the machinery/electrical installations in good order, but he is also responsible for maintaining good relationship in engine-department.6、从对船舶的总体印象或观察,港口国官员如果有明显的证据相信船舶没有达到要求,其将进行更详细的检查。

If the PSCO from general impressions or observations on board has clear grounds for believing that the ship does not meet the requirement, the PSCO should proceed to a more detailed inspection.二、单选题1、In the two stroke diesel engine, it is designed so that the oil impingement is timed to proceed only on the piston ring belt during ________.A. compression strokeB. suction strokeC. expansion strokeD. exhaust stroke2、In a four stroke engine, which process lasts the longest period?A. exhaust and suction processB. suction and compression processC. combustion and exhaust processD. working and exhaust process3、On what do you depend having the air cooler of main engine chemically washed?A. increased air pressure difference before and aft air coolerB. reduced exhaust temperature in all cylindersC. reduced temperature difference between water inlet and outletD. both A and C4、When occurring a fire in the scavenge air box, the following measures should be taken except for________.A. reducing speed to SLOW and asking bridge for permission to stopB. stopping the fuel oil supplyC. switching-on the auxiliary blowersD. putting the scavenge air box fire extinguishing equipment into function5、Continuous surging of turbocharger can be caused by________.①crash stop of engine; ②increased back pressure after T.Ch.;③fouled or damaged turbine nozzle ring.A. all are correctB. ②and ③are correctC. none of the above is correctD. ①only is correct6、When a sudden increase in steam demand occurs from the boiler, the water level in the drum at the higher pressure will_______.A. rise quicklyB. rise slowlyC. drop quicklyD. drop slowly7、On modern ships, centrifugal pump with a self-primer has replaced reciprocating pump as bilge pump because________.A. centrifugal pump is cheaper than reciprocating pumpB. the size of centrifugal pump with same capacity is smaller than that of reciprocating pumpC. centrifugal pump makes maintenance easier than reciprocating pump doseD. all of the above8、Which cause of following will not lead to refrigeration plant short-cycle?A. lack of refrigerantB. refrigerant with much waterC. set defectively low pressure relayD. no cooling water9、To receive oil residues from the purification of fuel and lubricating oils in the machinery spaces, what kind of tank(s) should be provided on board?A. bilge tankB. sludge tankC. overflow tankD. oil collecting tank10、The oil discharge monitoring system in the oil tanker vessels is used for detecting the amountof oil discharged overboard to ensure that it does not exceed__________.A. 15 liters/ nautical mileB. 30 liters/ nautical mileC. 60 liters/ nautical mileD.100 liters/ nautical mile。