青远张老轨整理提供！
问答题:每题6分
根据本人多年参加轮机英语评估口语部分的批改工作经验，以下问答题的重复率较高.
要点：一定将题目听清楚后再回答问题,回答问题要简明清晰，发音正确。正确操作录音系统，
避免“无声”现象，造成无成绩。
另外朗读：吐字清晰，语速适中,将句子读完整，别读破句子，掌握好语调.文章前五句话
最重要，一定读好，这样能给评估员一个良好的印象.
乘风破浪歌
口述：看清题目,围绕主题叙述，尽量多说与主题相关的话语,千万别跑题。
一般情况下朗读得分:13~15分 差生得分一般在10分以下
撺掇拼音 口述得分:13~15分 差生得分一般在10分以下
问答得分：应在35分以上。
1。 how long have you worked on board？
I have worked on board for 10 years.
2. what is your marital status？how many departments are there on board？
I am married. There are three departments on board.
3. how many people are there in your family？ Are you married？
There are there people in my family。 Yes，I am married.
4.how many countries have you ever been to?
I have been to ven countries。
5. how many importment canals are there all over the world？
Three 。 the p空气污染英文amama ，suez and kiel。
6.can you tell me what is the most important thing for a afarer。?
Safety。
7.what kinds of main engine and generator engine have you worked on？
Large slow speed crosshead type marine diel engine and A.C generator.
8.曾家岩50号have you worked any ship that caud damage in critical equipments？
Yes， I have worked on a bulk carried that the man engine haved damaged.
9.could you list international conventions concerning marine shipping？
SOLAS (the international convertion for the safety of life at a)
MARPOL （the international convertion for the prevention of pollution form ships）
LOAD LINE ( the international convertion on load line）
10．could you tell the usages of the STCW convention?
STCW convention established an international standard for the training， certification and watchkeeping on the afarers。
11.could you list different kinds of ship’s surveys？
Annual survey docking survey，special survey， damage survey.
12.what does UMS stand for? Have you rved UMS？
UMS stands for unattended machinery space。 I have vered UMS.
13.have you even experienced PSC inspection? Where and when was your last inspection？
Yes，Last month in singapore。
》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》》我和书的故事
1 plea introduce one type of the main engine
The main engine is large bore two—stroke crosshead type with turbo charging system.
2 why is the two-stroke engine widely ud on board ship?新律
Becau the two-stroke engine can develop twice the power of the four-stroke engine of the same size.
3 plea introduce three moving parts of marine main engine
Crankshaft, connecting rod， crosshead，piston
4 what’s the quence of the four strokes?
Suction，compression, expansion and exhaust
5 plea introduce four fixing parts of marine main engine
Bed plate， cylinder block, scavenge air box and frame。
6 what is the foundation of diel engine？
The bedplate is the foundation of the engine.
7 what is ud for connecting the piston rod and connecting rod?
Crosshead
8 what is ud fo刘公岛门票r aling between the crankca and scavenging air box？
The piston rod stuffing box.
9 what are the two types of the cooling system?
They are fresh water cooling system and a water cooling system。
10 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.
11 plea introduce the open cooling system。
Open cooling system u similar elements with clod system expect that a drain tank is ud instead of a head tank。
12 plea introduce the clo cooling system
Clod cooling system has the engine jacket heat exhanger and circulating pump to from a continous circuite with a head tank open to atmosphere.。
13 plea introduce the central cooling system。
Central cooling system is bad on same design principles with convention a water cooling system but with a central cooler and one a additional t of pump
14 how to control fuel oil viscosity of main engine？
By controlling the oil temperature.
15 plea speak out the function of the fuel oil viscosity regulator。
By controlling the oil temperature
16 how does the fuel oil viscosity regulator work?
By controlling the oil temperature
17 plea tell at least three composition of fuel oil。
Sulphur, ，ash山兽神 content ，cetane number
18 what is the usual coolant in marine diel engine?
