海船船员考试

单选题You increased the () to 150 tons that’s why the fuel oil ().A pumped speed;came outB pumping rate;overflowedC flowing rate;leaked outD flowed speed;spilled out

题目
单选题
You increased the () to 150 tons that’s why the fuel oil ().
A

pumped speed;came out

B

pumping rate;overflowed

C

flowing rate;leaked out

D

flowed speed;spilled out

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相似问题和答案

第1题:

when the fuel is provided by the supplier ,what specifications of the oil can you get from the supplier receipt ?


正确答案:The following information of the fuel shall be avalaible : density ,viscosity ,temperature as delivered ,water content ,sulfur content ,flash point and so on .

第2题:

When an auxiliary boiler is panting and emitting(发出) black smoke, you should______.

A.increase the fuel oil temperature

B.decrease the fuel oil temperature

C.decrease the fuel oil supply pressure

D.increase the air supply


正确答案:D

第3题:

If you suspect a diesel engine is misfiring due to air leakage into the fuel system, you should begin looking for the leak at the

A.fuel line connections to the cylinder injection valves

B.gasket surfaces of the fuel oil filters

C.discharge fittings of the fuel injector pumps

D.suction side of the fuel oil transfer pump


正确答案:D

第4题:

单选题
Heat damage to fuel injection nozzles on small high-speed diesel engines, can be prevented by()
A

employing fuel oil as a cooling medium

B

preventing hard carbon deposit on nozzle tips

C

avoiding fuel oil temperature exceeding builder’s specification

D

ensuring good metallic contact between nozzles and cylinder heads


正确答案: D
解析: 暂无解析

第5题:

A shipboard oil pollution emergency plan is required of ______.

A.all vessels, regardless of size and commercial application

B.any barge or other ship which is constructed or operated in such a manner that no oil in any form can be carried aboard

C.an oil tanker of 150 gross tons or above, or other ship of 400 gross tons or above

D.an oil tanker of 400 gross tons and above, or other ships of 150 gross tons and above


正确答案:C

第6题:

why do you need to take the lube oil sample for analysis ? in the analyzing , what can you possibly find ?and if you find these substances ,what are the possible problems the engines may have ?why ?


正确答案:At least ,every three months ..by analyzing the samples of the lube oil ,I can find such things as metal dust ,viscosity ,and other impurities ,this is preventive measures in engine maintenance ..for example ,if I find metal (aluminum ,copper etc )inside the lube oil ,maybe something wrong with the engine and part of the engine is broken .

第7题:

Fuel has been injected but ignition fails. The possible cause may be ______.

A.slightly leaky exhaust valve

B.increased scavenging air temperature

C.engine cylinders not scavenged sufficiently

D.too much water in the fuel oil


正确答案:D

第8题:

The main propulsion diesel continues running after you try to shut down. You should now attempt to .

A.stop the fuel oil booster pump

B.engage the jacking gear

C.secure the lube oil pump

D.shut off the fuel at the settling tank


正确答案:A

第9题:

单选题
Before starting a diesel engine, you should always()
A

check the pyrometer readings

B

check the crankcase oil level

C

check the fuel oil strainers

D

clean the fuel system


正确答案: B
解析: 暂无解析

第10题:

问答题
◆Topic 8: Is education Losing its Value?  Questions for reference:  1. Some people think that this increased access to education is devaluing degrees. What’s your point of view?  2. What can the degrees bring to people?  3. Do you think it’s necessary to have increased emphasis on degrees in our society? Why?

正确答案: 【参考答案】
People have several arguments against the need for degrees. They say that having so many graduates devalues a degree. People lose respect for the degree holder. It is also claimed that education has become a rat race. Graduates have to compete for jobs even after years of studying.
Another point is that studying for such a long time leads to. learners becoming inflexible. They know a lot about one narrow subject, but are unable to apply their skills. Employers prefer more flexible and adaptable workers.
However, I feel strongly that this move to having more qualifications is a positive development.
In the past education was only for the rich and powerful. Now it is available to everyone, and this will have many advantages for the country and the individual. First of all, it is impossible to be overeducated. The more people are educated, the better the world will be, because people will be able to discuss and exchange ideas. A further point is that people with degrees have many more opportunities. They can take a wider variety of jobs and do what they enjoy doing, instead of being forced to take a job they dislike. Finally, a highly educated workforce is good for the economy of the country. It attracts foreign investment.
In conclusion, although there are undoubtedly some problems with increased levels of education, I feel strongly that the country can only progress if all its people are educated to the maximum of their ability.
解析: 暂无解析

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