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船员考试英语评估3试题问答.docx

1、船员考试英语评估3试题问答第一章 公共用语1. How long have you ever worked on board? For five years.2. Which certificate do you have now? The forth engineer certificate.3. How many departments are there on board? What are they?Three departments: deck department, engine department and service department.4. How many peopl

2、e are there in your family? Are you married?There are four people in my family, my father, my mother, my brother and I. I am single.5. How many countries have you ever been to? Japan, America, Canada and so on.6. When did you begin to work on board? What kind of ship have you worked on?In 2004, cont

3、ainer ship, bulk ship, general cargo ship and so on.7. How many important canals are there all over the world?Two, the Panama Canal and the Suez Canal8. Can you tell me what is the most important thing for a seafarer? safety9. What kinds of main engine and generator engine have you worked on ?Main e

4、ngine: SULZER, MAN B&W Generator engine: YANMAR10. Which classification society is your ship registered with? CCS11. Have you worked any ship that caused damage in critical equipments? NO12. How do you make your maintenance schedules?Its based on the ships “Planned Maintenance System” and the machin

5、ery running hours records.13. Could you list international conventions concerning marine shipping? SOLAS, STCW, MARPOL, ISM Code, and so on.14. Could you tell the usages of the STCW convention?STCW stands for the International Convention on Standards of Training, Certification, and Watch-keeping for

6、 Seafarers.15. What is the purpose of Classification Society? Could you list some of them?To evaluate the condition of the ship, the management system of marine company and the ships. CCS, ABS,NK,DNV, and so on.16. Could you list different kinds of ships surveys?Yes. annual surveys, docking surveys,

7、 special surveys, and so on.17. What does UMS stand for? Have you served UMS?UMS stands for Unmanned Machinery Space. Yes, I have .18. Have you even experienced PSC inspection? Where and when was your last inspection? Yes, I have. In Hamburg last month. 19.What should be paid attention to in the ove

8、rhaul of a cylinder?Every operation must be complied with the preparation measures regulated in the SMS.20. Before entering an enclosed space such as ballast tank, what action will you take?To vent the space and check oxygen content.21. Please tell me the minimum safe oxygen percentage for the safet

9、y of the workers in an enclosed space. 18%第二章 机舱日常业务1. Please name the classes of the main engine.The main engine is a large bore, two stroke, low speed, crosshead type with turbocharger system.2. Please introduce fuel injection process of electronically controlled main engine.It can change the inje

10、ction timing and injection pressure according to the load.3. Please introduce dual fuel technology of main engine.This kind main engine can burn both natural gas and diesel oil.4. Why is the two-stroke engine widely used as the main engine board ship?Its long life, low cost, high reliability.5. Why

11、is the air exchanging quality of four-stroke engine more than of two-stroke engine?The four-stroke engine has enough overlap between inlet valve opening and exhaust valve closing.6. Please name three of the moving parts of a marine diesel engine.piston, crankshaft and connecting rod7. Whats the sequ

12、ence of the four strokes in a four-stroke diesel engine?suction, compression, expansion and exhaust.8. Please introduce four fixing parts of marine main engine?The bedplate, the frame, the main bearing and the cylinder.9. What is called a working cycle of a marine diesel engine?The operation between

13、 two fuel injections 10. What is the foundation of an engine? The bed-plate.11. What is the function and feature of the tie rods used in marine diesel engine?The function is to hold the bedplate, the frame and cylinder together. Its long and sustains tension stress.12. Whats the main function of the

14、 governor of the main engine?to regulate the speed of the main engine.13. What is the feature of the governor?To regulate speed fluctuation.14. What is used for connecting the piston rod and connecting rod? The crosshead15. What is used for sealing between the crankcase and scavenging air box? Pisto

15、n rod stuffing box.16. What are the two types of cooling system?The open cooling system and closed cooling system.17. Whats the function of the head tank used in the cooling water system? To make up water ,vent the air in the system and allow the expansion of water.18. Please introduce the open cool

16、ing system.In the open system, the sea water is drawn from the sea to lubricate the individual coolers for lube oil and fresh water. Then discharge overboard.19. Please introduce the close cooling system.In the closing cooling system, fresh water is circulated through the engine to cylinder jacket,

17、cylinder head, exhaust valve and turbocharger.20. Please introduce the central cooling system.The central cooling system has only one large sea water circulating cooler which cools supply of fresh water which cools other individual cooler.21. Whats the advantage of the central cooling water system?T

18、he corrosion problems are much reduced.22. How to control fuel oil viscosity of main engine? By controlling its temperature.23.Please introduce two sub-systems of the fuel oil system.The fuel supply and the fuel injection system24. Please speak out the function of the fuel oil viscosity regulator.To

19、 control the viscosity of the fuel oil.25. How does the fuel oil viscosity regulator work?By controlling and adjusting the fuel oil temperature.26. Please tell at least three composition of fuel oil.Sulphur, carbon and hydrogen.27.Please name at least three of main factors to select a fuel oil.Visco

20、sity, flash point, setting point.28. What is the usual coolant used in the marine diesel engine? fresh water.29. Why sea- water is not used directly as a coolant in the marine diesel engine?Its corrosive .30. Whats the advantage of oil-cooling piston ? Leakage into the crankcase can not cause proble

21、ms.31. Whats the disadvantage of water-cooling piston?Cooling water leakage can pollute the lube oil.32. Whats the function of the lubricating oil used in marine diesel engine? To provide lubricating film, to remove heat and to clean the moving parts. 33. How do you clean the lube oil filters?Wash w

22、ith diesel oil, and dry with compressed air.34. When do you clean the fuel oil filters?When the pressure drop is excessive.35. Why must the cylinder oil have alkalinity? Neutralize the acid conditions.36. Whats the function of the cylinder oil? Lubrication, sealing, cleaning37. How do you start the

23、air compressor?Firstly, check the lube oil and cooling water level, then start it with unload device.38. What do you notice when you stand by engine?Check various pressure, temperature, warm up engine, turn the engine with turning gear and so on.39. Do you know why the engine does not start on air?S

24、tarting air pressure is too low, starting air valve are incorrect timing and so on.40. What should you periodically do for the air reservoir?Drain any water and oil. 41. Whats the function of gas exchange in diesel engine?The supply of fresh air and removal of exhaust gases.42 Whats the function of

25、the supercharging in diesel engine? To increase output power.43. How do you operate the main engine in cold weather? to warm up the main engine.44. How do you heat the main engine?By circulating hot water through the jackets.45. How do you change diesel oil into fuel oil?Heating fuel oil and open th

26、e change-over valve gradually.46. How do you change fuel oil into diesel oil?First close the steam valves, then open the change-over valve gradually.47. What is the function of the turning gear? to turn the main engine.48. How do you measure the clearance of the main bearings?by means of a feeler or

27、 lead wires. 49. How do you measure the crank deflection of the main engine?By means of deflection gauge.50. Do you know why the diesel engine exhausts black smoke?Troubles in the fuel injection system.51. Do you know why the diesel engine exhausts blue smoke?Lube oil leaks into combustion chamber.5

28、2. Do you know why the diesel engine exhausts yellow smoke?The fuel oil consists of more sulphur.53. Do you know why the diesel engine exhausts white smoke?Maybe fresh water leaks.54. What is the function of the steering gear?To control the ships course.55. What does CPP stand for?CPP stands for Con

29、trollable Pitch Propeller. 56. What does VIT stand for? Variable injection timing.57. Whats the type of the freshwater generator?Multi-stage fresh water generator.58. Whats the type of the fuel oil separator?Centrifugal separator.59. Whats the function of the fuel oil separator?Remove impurities and

30、 water.60. Whats the type of the oily water separator?Gravity filtration absorption 61. What is the function of an oily water separator? Prevent oil pollution to the sea62. Whats the function of the incinerator?To treat waste oil, the oil sludge, solid garbage and so on.63. What is the oil content l

31、imit when pumping out the bilge? 15PPM.64. What is hot work?gas welding and electric welding and so on.65. Why do you often carry out the water treatment for the boiler? to reduce internal deterioration or scale formation.66. What boiler is used on a motor ship when at sea? Exhaust gas boiler 67. Wh

32、at boiler is used on a motor ship in port? Donkey boiler 68. How do you decide to overhaul the main engine generally?Depending on the working condition and requirement of instruction book.69. What is the function of the soot-blower? to blow away soot and the products of combustion.70. How do you grind the valve plate of air compresso

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