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【单选题】

Which is the pollution prevention equipment?（）

A、booster pump

B、evaporator

C、incinerator

D、cooler

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更多“Which is the pollution prevention equipment?（）”相关的问题
第1题
[单选题] General, the best way for replacement of lamp is （）.

A、after the point is reached at which the failures begin to increase rapidly  B、before the point is reached at which the failures begin to increase rapidly  C、before the point is reached at which the failures begin to increase slowly  D、after the point is reached at which the failures begin to increase slowly  

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第2题
[单选题] If the redelivery of a vessel is delayed by causes （），hire is payable at the charter rate until redelivery even though the market rate may have gone up or down.

A、for which neither party is responsible  B、for which the owner is responsible  C、for which either party is responsible  D、for which the charterer is responsible  

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第3题
[单选题] If the redelivery of a vessel is delayed by causes （），hire is payable at the charter rate until redelivery even though the market rate may have gone up or down.

A、for which neither party is responsible  B、for which the owner is responsible  C、for which either party is responsible  D、for which the charterer is responsible  

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第4题
[单选题] Which of the following statements is correct concerning the “flash point ” of a liquid?（）

A、It is lower than the ignition temperature  B、It is the temperature at which a substance will spontaneously ignite  C、It is the temperature at which a substance, when ignited, will continue to bum  D、It is the temperature at which the released vapors will fall within the explosive range  

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第5题
[] The transmission system is the means （）the movement of the rudder is accomplished.

A、A.by which  B、B.to which  C、C.in which  D、D.at which  

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第6题
[单选题] For a floating vessel,the center of the floating is the point in the waterpiane.（）.

A、aboat which the vessel lists and trims  B、which coincides with the center of buoyancy  C、which, in the absence of external forces, is always vertically aligned with the center of gravity  D、which is shown in the hydrostatic tables as VCB  

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第7题
[单选题] The center of flotation of a vessel is the point in the waterplane（）.

A、about which the vessel lists and trims  B、which coincides with the center of buoyancy  C、which，in the absence of external forces，is always vertically aligned with the center of gravity  D、which is shown in the hydrostatic tables as VCB  

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第8题
[单选题] For a floating vessel，the center of flotation is the point in the waterplane（）.

A、about which the vessel lists and trims  B、which coincides with the center of buoyancy  C、which，in the absence of external forces，is always vertically aligned with the center of gravity  D、which is shown in the hydrostatic tables as VCB  

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第9题
[单选题] At an unsheltered anchorage the chief engineer officer shall consult with the master whetheror not to maintain an underway watch“An underway watch” means（）

A、a watch which is kept with lower standard  B、a watch which is kept when the ship isnt sailing  C、a watch which is kept when the ship is sailing  D、a watch which is kept when the ship is in a restricted visibility area  

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第10题
[] Which of the following describes a computer in which the HDD LED is lit, but the mouse does notrespond and the computer is unresponsive?（）

A、A. The computer has locked up  B、B. Windows Update is running  C、C. The computer is in Safe Mode  D、D. The reset button is stuck  

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