【正文】 s trial with windlass 0129 Before a marine diesel engine is started the cylinders and pistons must be_____. A. cooled to appropriate temperature B. warned up gradually to appropriate temperature C. opened up and renewed D. ground and polished 0130 Before being used the fuel service tank should be drained of_____. A. soda solution B. mechanical impurities C. ballast D. water and residuals 0131 Before installing the seal, every part of the stuffing and the rod should be carefully cleaned. A. bedplate B. crankcase C. evaporator D. packing box 0132 Before pumping up the crankcase oil, _____ should be worked by hand to minimize corrosive action on the liners. A. the indicators 。t fet_____ them. A. to grease B. greasing C. oiling D. lubricating (fet doing sth.) 0101 After passing through the turbine the exhaust gas is conducted out into the_____. A. intercooler B. pressor C. cylinder D. open air 0102 After the engine is warmed, we should_____ the turning gear before starting up the engine. A. take in B. put in C. take out D. put up (take out=disengage。 ) A. both ends B. neither end C. the outboard end D. either end 0084 A separate piston cooling system is used_____ any contamination from piston cooling glands to the piston cooling system only. A. to help B. to limit C. to protect (prevent) D. to remove 0092 Acid solution in the system can be tested from time to time by putting some on to a piece of lime. (系統(tǒng)中流體的酸性強(qiáng)度有時(shí)可通過(guò)加石灰的方法來(lái)化驗(yàn)。 ) A. Diffusers B. Compressors C. Steam boilers D. Soot blowers 0049 _____ for the camshaft gear train is taken from a spur gear which for a six cylinder engine is at the coupling end. (凸輪軸輪系的 驅(qū)動(dòng)力 來(lái)自正齒輪，對(duì)于六缸的發(fā)動(dòng)機(jī)，該齒輪位于聯(lián)軸器端。ll sign it 0090 About half an hour before the engine is required, cooling water at_____ must be circulated.(1) A. more than the working temperature B. less than the working temperature C. the working temperature D. the same as the surrounding temperature 0091 According to the way the energy of the exhaust gases is utilized, pressurecharging can be divided into two main systems, namely, the constantpressure system and_____.(1) A. the pulsephase system B. the pulse Doppler system C. the pulse system D. the pulse interval 0092 Acid solution ______in the system can be tested from time to time by putting some on to a piece of lime石灰 .(2) A. strength B. dense C. percentage D. velocity 0093 Additives_____ protective layers on metal surfaces guarding them against corrosion. A. damage B. form C. dissolve D. contaminate 0094 Adjust_____ by means of lead wire.(1) A. the clearance of the main bearing B. the diameter of main bearing C. the gap of main bearing D. the tolerance of main bearing 0095 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. munication and language skills 0096 Aframes and cylinder block is held together by_____ to form a rigid structure. A. connecting rods B. piston rods C. tie rods D. jackbolts定位螺栓 0097 Aframes are mounted on the bed plate and support_____ and cylinder block. A. the main bearing B. the cylinder cover C. the entablature (frame , column) D. the sump 0098 After . is given, the air system is shut down, the_____ gear put in, all drains and indicator cocks opened, and the cooling water kept running. A. steering B. timing C. turning D. running 0099 After ensuring that the_____ is correct the bearing clearance should be checked. A. nap小睡 , 疏忽 B . gap C. nip壓隙 D. deflection 0030 _____ at the end of the distribution pipe ensures that adequate pressure is maintained by the pump. (在分配管端的報(bào)警設(shè)備用來(lái)確保泵維持足夠的壓力。輪機(jī)工程學(xué)院輔機(jī)教研室 輪機(jī)英語(yǔ)考試強(qiáng)化復(fù)習(xí) （ 3000KW及以上船舶二管輪 /三管輪 ） 第一章 船舶動(dòng)力裝置 0001 Before disconnecting the oil pipe, would you flush the oil retained in the pipe_____? asked the oil barge owner. A. by using of fresh water B. with pressed air C. by using of sea water D. with chemical pound 0002 Stand by an engine means_____.(1) A. prepare to stop the engine B. assemble an engine on its bedplate C. make an engine ready for starting D. dismantle an engine 0003 A_____ is the foundation of the engine, without the support of which the shaft alignment in particular, and engine structure as a whole, would inevitably be lost. A. Frame B. Bedplate C. Cylinder D. Liner 0004 _____ are monly used in mechanicalhydraulic governor to sense engine speeds. A. Bulbs B. Bulks C. Flyweights D. Flywheels 0005 _____ are generally formed in the frame of the both inline and Vee engines to give maintenance access to the crankshaft main and connecting rod large end bearing. A. Doors B. Aspirate gauze透氣孔罩 C. Coupling D. Blind 0006 _____ arrangements have low temperature air and high temperature exhaust gas passing through adjacent ports, causing temperature differential problems for the liner material. A. Loop scavenge B. Cross scavenge C. Uniflow scavenge D. Supercharge 0007 ____ became oval, it should be machined . A. The upper half of crosshead bearing B. The crosshead pin C. The crosshead bearing D. The cresshead guide plate 0008 _____ device is provided to prevent starting