輪機英語口語第三版標(biāo)準(zhǔn)問答題

1、第一章1.How long have you worked on board ? I have worked on board for 2 years.2. Which certificate do you have now ? Now I have a motormans certificate.3. What is your marital status ? How many departments are there on board ?Im married/single. There are three.4. How many people are there in your fami

2、ly? Are you married?There are 3 . Yes, Im married/single. 5. How many countries have you ever been to ?2 (countries).6. When did you begin to work on board ? What kind of ship have you worked on ? I began to work in 2009. I have worked on bulk carriers.7. How many important canals are there all over

3、 the world ? There are two. They are Panama Canal and Suez Canal.8. Can you tell me what is the most important thing for a seafarer ?Yes. The most important thing is safety.9. What kinds of main engine and generator engine have you worked on ?Main engine is _B&W /2-stroke/low speed_ and generato

4、r engine _Surlzer/4-stroke/medium speed_10. Which classification society is your ship registered with ?CCS 11.Have you worked any ship that caused damage in critical equipments ?No, I haven't.12. How do you make your maintenance schedules ?According to PMS.(維修保養(yǎng)計劃)13. Could you list internationa

5、l conventions concerning marine shipping ?Yes. SOLAS, STCW, MARPOL, and so on.14.Could you tell the usages of the STCW convention ?Yes. The usages are in seafarers training, certification and watchkeeping.15.What is the purpose of Classification Society ? Could you list some of them ?To carry out su

6、rveys is to ensure safety. Some are CCS, LR, BV and ABS.16. Could you list different kinds of ships surverys?Yes. Annual survey, intermediate survey, and special survey.17.What does UMS stand for ? Have you served UMS ?Unattended machinery space. No, I havent.18.Have you even experienced PSC inspect

7、ion ? Where and when was your last inspection ?Yes. The last inspection was in Singapore in 2009.19.What should be paid attention to the overhaul of a cylinder ?Pay attention to the safety and the special tools.20.Before entering an enclosed space such as ballast tank , what action will you take ? I

8、 will vent the space and check the oxygen content.21. Please tell me the minimum safe oxygen percentage for the safety of the workers in an enclosed space.18 percent.第二章 問答1 Please introduce one type of the main engine Slow speed two-stroke marine diesel engine.2 Please introduce fuel injection proc

9、ess of electronically controlled main engineThe fuel oil is pumped into “common rail” then injected into the cylinder by an electronic control unit.3 Please introduce dual fuel technology of main engine This kind of main engine can burn fuel oil and Cargo Natural Gas.4 Why is the two-stroke engine w

10、idely used on board ship?Because a two-stroke engine can produce more power than a four-stroke engine of the same size.5 Why is the air exchanging quality of four-stroke engine more than of two-stroke engineBecause the time for air exchanging of the four-stroke engine is longer.6 Please introduce th

11、ree moving parts of marine main enginePiston, connecting rod and crankshaft.7 Whats the sequence of the four strokes?Suction, compression, expansion and exhaust8 Please introduce four fixing parts of marine main engine Bedplate, frame, cylinder block and cylinder cover9 What is called a working cycl

12、e of diesel engine?The operation between two injections is called a working cycle.10 What is the foundation of diesel engine?To hold the frame, cylinder block and bedplate together .11 What are the fouction and feature of the tie rods?To secure the bedplate, frames and cylinder blocks together. The

13、feature is long and good tensioning strength.12 What is the fouction of the governor? To regulate the speed of the engine.13 What is the feature of the governor? To ensure the remote and automatic control.14 What is used for connecting the piston rod and connecting rod? The crosshead.15 What is used

14、 for sealing between the crankcase and scavenging air box? The stuffing box .16 What are the two types of the cooling system?Fresh water/ closed cooling system and sea water/open cooling system.17 Whats the function of the head tank in the cooling water system?To release air, allow water expansion a

15、nd make-up.18 Please introduce the open cooling system.The open cooling system is the sea water cooling system. There is some corrosion in it.19Please introduce the close cooling systemThe closed cooling system is the fresh water cooling system. There is little corrosion in it. 20 Please introduce t

16、he central cooling system.The central cooling system has two separate fresh water circulation systems: the high temperature system for cooling the main engine; the low temperature system for cooling high temperature fresh water and various coolers.21 Whats the advantage of the central cooling water

17、system?With less equipment in contact with sea-water, the corrosion problems are much reduced in the central cooling system.22 How to control fuel oil viscosity of main engine?By regulating its temperature.23 Please introduce two sub-systems of the fuel oil system/The fuel supply system and the fuel

18、 injection system.24 Please speak out the function of the fuel oil viscosity regulator.To control oil viscosity.25 How does the fuel oil viscosity regulator work?To regulate the temperature of fuel oil by controlling the steam.26Please tell at least three composition of fuel oil. Carbon, hydrogen, s

19、ulphur.27 Please name at least three of main factors to select a fuel oil.The cetane number, viscosity, water content and so on.28 What is the usual coolant in marine diesel engine?They are fresh water, sea water and lube oil.29 Why seawater is not used directly as a coolant in diesel engine?Because

20、 seawater can cause corrosion.30 What s the advantage of oil-cooling piston?The lube oil can also be used as coolant.31 Whats the disadvantage of water-cooling piston?There is risk of water leaking into the lube oil system.32 Whats the function of the lubricating oil in main engine?Reducing friction

21、, cooling and cleaning.33 How do you clean the lube oil filters?Dismantle the filter ,clean it and then blow it by 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?Because the cylinder oil has to neutralize aci

22、dic condition.36 Whats the function of the cylinder oil?Lubrication, cooling, cleaning and sealing.37 How do you start the air compressor?Check lube oil and cooling water first, then open the unlaoding valve, start the air compressor.38 What do you pay attention to when you stand by engine?Pay atten

23、tion to the power supply, the preparations of the lube oil, fuel oil, cooling and starting systems./ Checked various pressure and temperatures, warm up the engine, turn the engine with turning gear and so on39Do you know the reasons why the engine does not start on air?Yes. Starting air system hasnt

24、 been ready yet.40 What should you periodically do for the air reservoir?Drain water from the air reservoir.41 whats the function of gas exchange in diesel engine?To supply fresh air into and remove exhaust gases from the cylinders more effectively.42 Whats the function of supercharging in diesel en

25、gine?To increase the pressure of air charged into the cylinders.43 How do you operate the main engine in cold weather?Warm up the main engine gradually.44 How do you heat the main engine?By circulating the cooling water which is heated to proper temperature.45 How do you change diesel oil into fuel

26、oil?I will heat the fuel first and then open the fuel oil valve ,close the diesel oil valve.46How do you change fuel oil into diesel oil?I will decrease the fuel oil temperature, open diesel oil valve and close the fuel oil valve.47 What is the function of the turning gear?To control the ships cours

27、e.48 How do you measure the clearance of the main bearings?We use lead wires.49 How do you measure the crank deflection of the main engine?We use a crank deflection gauge. 50 Do you know why the diesel engine exhausts black smoke?Yes. Because the air supply is too low.51 Do you know why the diesel e

28、ngine exhausts blue smoke?Yes. Because lube oil is being burnt.52 Do you know why the diesel engine exhausts yellow smoke?Yes. Because of too much sulphur in the fuel oil.53 Do you know why the diesel engine exhausts white smoke?Yes. Because the fuel oil contains too much water or cooling water leak

29、age.54 What is the function of the steering gear?The turning gear is used to turn the engine.55 What does CPP stand for?Controllable Pitch Propeller.56 What does VIT stand for? Variable Injection Timing.57 Whats the type of the freshwater generator?Vacuum boiling type (Distilled type/ Flashing type)

30、58 Whats the type of the fuel oil sepatator?Centrifugal type.59 Whats the function of the fuel oil separator?To separate impurities and water from the fuel oil.60 Whats the type of the oily water separator?Gravity separation type.61 Whats the function of the oily water separator?To separate the oil

31、from the bilge water.62 Whats the function of the incinerator?To burn up oil sludge, waste oil and some solid wastes.63 What is the oil content limit when pumping out the bilge?15 ppm.64 What is the hot work?Hot work is work with sparks. It includes gas welding , electric welding and gas cutting.65

32、Why do you often carry out the water treatment for the boiler?Because it can reduce scale formation, prevent corrosion and water carry-over by steam.66 What boiler is used on a motor ship at sea?Exhaust gas boiler.67 What boiler is used on a motor ship in port?Donkey boiler.68 How do you decide to o

33、verhaul the main engine generally?According to its running hours and working condition.69 What is the function of the soot blower?It is to blow soot (and combustion products away from the tube surfaces).70 How do you grind the valve plate of air compressor?I will use coarse grinding material and the

34、n fine grinding material. /Grind it in the path of “8” shape.71 What is used to connect a diease engine and a generator?A coupling .72 What type is the most common marine refrigeration?Compression type.73 Please introduce four components required for a compression refrigeration system.Compressor, co

35、ndenser, expansion valve, and evaporator.74 How do you fill Freon 22 into the refrigeration system?Through the dryer.75 Why does the refrigerating compressor start and stop frequently?Because it is low-pressure controller differential set too close, lack of refrigerant, dirty or iced block.76 What e

36、quipment is used to handle the anchors?The windlass .77 Please name at least three items of deck machineryThe capstan, deck crane and windlass.78 How do you drain off air of the injection pump. By using the screw.79 How do you clean the disc of an oil sepatator?I will dismantle the oil separator and

37、 clean it by diesel oil./With disc cleaner.(分離盤清洗劑)80 What should be prepared before disassembly of cylinder for main engine/anxiliary engine?Various tools, hoisting devices（天車） and so on.81 How do you manage sewage?Drop in medicine regularly定期投藥第三章 問答1. What may happen if the communication between

38、the engine room and the bridge fails? Accidents will happen.2 .When do you need to communicate with the bridge? when standby engine and emergency situation.3 .What methods and ways can be used to communication with the bridge? By telephone and telegraph. 4 .Why do you think the records of the commun

39、ication should be maintained? Because records can be used as evidences in the event of accidents5. Do you think english is very important during the communication? Yes, I think so. Yes, Because English is an international language.6 .When should you check the engine telegraph?Check the engine telegr

40、aph when stand-by engine before departure.7 .How do you check the engine telegraph?Every position ordered from the bridge.8 .When must you test the steering gear?Before departure from a port.9.What items of the main engine should you check before starting?The systems of the engine, especially the re

41、versing and control gear.10 .How do you test main engine?Blow the main engine by air, run the engine ahead and astern after getting the permission from the bridge.11 .What should you prepare for cooling water system when”stand by engine”?We will check the water level in the expansion tank, open the

42、valves and start the cooling water pump.12 .What should you prepare for lube oil system when”stand by engine”?We will check the oil level in the sump tank, open the valves and start the lube oil pump.13 .How are you going to change fuel oil over to diesel oil?I will gradually increase the fuel oil t

43、emperature.14 .Why does the engine speed rise up by using fuel oil instead of diesel oil?Because the special gravity of fuel oil is higher than that of diesel oil.15 .What should you do when “finishen with engine”?We will shut down the air system, open all drains and indicator cocks, and keep the co

44、oling water and lube oil system running for at least 15 minutes.16 .What shall we have to do when the ship is sailing in the cold zone?We should keep the engine room warm.17 .What are duty engineer going to do when “full astern”is ringing up?The duty engineer should quickly operate the main engine a

45、stern. 18 .How does the duty engineer correct the clock in engine room?Correct the clock according to the clock on the bridge.第四章 問答參考1 .The engine does start on air,but combustion does not immediately begin. What is the possible cause?Failure in the fuel oil system.2 .The engine may loss power or s

46、low down when running.what is the possible cause?Overheated main bearing and scavenge fire.3 .Please list some indications of a scavenge fire.(list at least three)Speed of the main engine is slow down and exhaust gas temperature is high.4. If a filter is found leaking, what should you do?Change over

47、 to standby filter and renew the leaking filter.5 .Whats a common trouble with a fuel pump plunger?Excessive wear and oil leakage.6 .If a warning of a crankcase explosion is received,what steps should be taken right away? Slow down the main engine at once and report the bridge.7. What actions should

48、 you take if the exhaust temperature of the main engine is excessively high?Reduce speed, check the fuel oil system and suction air system.8 What kind of precaution will you take to avoid a scavenge fire?Keep the scavenge box clean and prevent combustion product leaking into the scavenge box.9 What

49、kind of precaution will you take to avoid a crankcase explosion?Prevent the main bearing from being overheated and density of oil mist from being too high.10 In which cases must the main engine be stopped?When receiving the order from the bridge, and when the main engine is in emergency situation.11

50、 What is the emergency source of electrical power on board? The batteries or emergency generator. 12 Where is the emergency generator located?It is a special room out of the engine room.13 Who is in charge of emergency generator?The third engineer. 14 What equipment should be first provided with ele

51、ctricity by emergency generator?The navigation equipment and emergency equipment. 15 In the event of blackout,what should you do at first as a duty engineer?I should report it to the bridge and the chief engineer at once and start the standby generator.16 .In the event of blackout, what should you d

52、o as a chief engineer?I should enter the engine room at once and have the emergency generator started.17 What are the three elements of fire?Fuel, heat and air.18 What can not be used for an electric fire?Cut off the power supply, water and foam extinguisher cant be used.19 How often is a fire drill

53、 required to be held in a passenger ship? once a week. 20 What shall a person first do if he discovers a fire?Sound the alarm.21 What does a muster list show?It shows the alarm signals, the stations and duty.22 What fixed fire fighting appliances do you know?Fixed fire fighting system using water, C

54、O2 and foam.23 What can be used to put out a fire?CO2, water, foam and portable extinguishers.24 As soon as you hear the fire and emergency signal,what should you ensure?I must act according to the muster list.25 When the fire alarm is sounded continuously,what should the engine room personel do? He

55、 should start the fire pump.26Burning light metals should be treated as which class of fire?Class D fire.27 Burning gengrator should be treated as which class of fire?Class C fire.28 Burning diesel oil should be treated as which class of fire?Class B fire.29 Burning wood should be treated as which c

56、lass of fire?Class A fire.30 How do you put it out when you come across the fire caused by electrical equipment?I will cut off the power supply and then use dry powder to put it out.31 What will the accumulation of dirt on electrical equipment result in ?It will result in insulation breakdown, leaka

57、ge current and event an earth fault. 32 How do you maintain carbon dioxide extinguishers?I will check the pressure of CO2 system regularly and check the pipe condition.33 How many types of extinguishers do you know? List some.Portable and fixed extinguishers, such as water, CO2, foam and so on.34 What should be done before carbon dioxide is released to the engine room?We should sound the