轮机英语听力与会话第三版问答题答案.doc

1. how long have you worked on board? I have worked on board for 10 years. 2. which certificate do you have now?I have the second engineer’s certificate. 3. what is your marital status?how many departments are there on board?I am married. There are there departments on board. 4. how many people are there in your family? Are you married?There are there people in my family. Yes,I am married. 5. how many countries have you ever been to? I have been to seven countries. 6. when did you begin to work on board? What kind of ship have you worked on?I began to work on board in 2000.i have worked on bulk sarriers. 7. how many importment canals are there all over the world?Three . the pamama ,suez and kiel. 8. can you tell me what is the most important thing for a seafarer.? Safety. 9. what kinds of main engine and generator engine have you worked on? Large slow speed crosshead type marine diesel engine and A.C generator. 10. which classification society is your ship registered with? CCS china classification society 11. have you worked any ship that caused damage in critical equipments? Yes, I have worked on a bulk carried that the man engine haved damaged. 12. how do you make you maintenance schedules? It is based on ship’s planed maintenance syetem and the machinery running hours records. 13. could you list international conventions concerning marine shipping? SOLAS (the international convertion for the safety of life at sea) MARPOL (the international convertion for the prevention of pollution form ships) LOAD LINE ( the international convertion on load line) 14 .could ou tell the usages of the STCW convention? STCW convention established an international standard for the training, certification and watchkeeping on the seafarers. 15.what is the purpose of classification society? Could you list some of them? The classification society works for ensuring the safety of the crew and ship and protecting sea from the pollution. Lioyd’s, CCS, ABS 16 could you list different kinds of ship’s surveys? Annual survey docking survey,special survey, damage survey. 17 what does UMS stand for? Have you served UMS? UMS stands for unattended machinery space. I have severed UMS. 18 have you even experienced PSC inspection? Where and when was your last inspection? Yes,Last month in singapore. 19 what should be paid attention to in the overhaul of a cylinder. Every operationg must be complied with the precaution measures regulated in the SMS. 20 before entering an enclosed space such as ballast tank,what action will you take? Check the content of oxygen and ventilation. 21 please tell me the minimum safe oxygen percentage for the safety of the workers in an enclosed space. 18%. 第二章1 please introduce one type of the main engineThe main engine is large bore two-stroke crosshead type with turbo charging system. 2 please introduce fuel injection process of electronically controlled main engineThe electronies control of fuel injection improves low- load operation engine speeding up given better engine balance and load control 3 please introduce dual fuel technology of main engine This kind of main engine can burn both natural gas and fuel oil used in large medium speed engine. 4 why is the two-stroke engine widely used on board ship?Because the two-stroke engine can develop twice the power of the four-stroke engine of the same size. 5 why is the air exchanging quality of four-stroke engine more than of two-stroke engineFour –stroke engine has an enough overlap between inlet v/v opening and exhaust v/v closing 6 please introduce three moving parts of marine main engineCrankshaft, connecting rod, crosshead,piston 7 what’s the sequence of the four strokes?Suction,compression, expansion and exhaust 8 please introduce four fixing parts of marine main engine Bed plate, cylinder block, scavenge air box and frame. 9 what is called a working cycle of diesel engine?The cycle refers to the operation between two fuel injections. 10 what is the foundation of diesel engine?The bedplate is the foundation of the engine. 11 what are the fouction and feature of the tie rods?Hold the bedplate,frames and cylinder blocks together to form a rigid structure.feature the tie rod is long and good tensioning strength. 12 what is the fouction of the governor?The governor can regulate the speed of the engine by controlling the fuel injected into the cylinder. 13 what is the feature of the governor?Instantaneous speed, regulating speed fluctuation, and so on 14 what is used for connecting the piston rod and connecting rod?Crosshead 15 what is used for sealing between the crankcase and scavenging air box?The piston rod stuffing box. 16 what are the two types of the cooling system?They are fresh water cooling system and sea water cooling system. 17 what’s the function of the head tank in the cooling water system?Expansion and make-up of the water ,air releasing and water treatment. 18 please introduce the open cooling system.Open cooling system use s。