Hot air can hold（）.

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• Excessive lube oil consumption by a reciprocating air compressor can be caused by （）.

  A、using a slightly dirty air filter B、using oil having an excessive viscosity C、intercooler or after-cooler leaks D、carrying the oil level higher than normal

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• A hot air start pipe indicates that there is （）.

  A . inefficient cooling B . a leaking air start valve C . a clogged drain valve D . a leaking air bottle

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• Air bubbles in a hydraulic governor can cause （）

  A . sluggish response B . speed droop variations C . isochronous governing D . sensitivity increase

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• In extreme weather conditions, either hot or cold, control of the air conditioning plant presents （） difficulties.

  A . few B . little C . a little D . le

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• Access to a hold can be obtained throuth（）.

  A . forcastle B . tweendeck C . hatches D . peak tank

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• The Vessel is（）for heavy cargoes and can sail with alternate holds empty.

  A . intensified B . strengthened C . increased D . solid-built

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• 在ECAM的空调（COND）页面内，HOT AIR字样显示白色或者琥珀色对应那个活门的开或者关？（）

  A . 温度控制活门 B . 掺混空气压力调节活门 C . 掺混空气活门 D . 流量控制活门

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• When the dew point of the outside air is lower than or equal to the dew point of the air in the cargo hold，you should（）.

  A . secure all ventilation B . shut down the exhaust blowers C . shut down the intake blowers D . ventilate the cargo hold

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• Relative humidity is the percentage of water vapor that is in the air as compared to the maximum amount it can hold at（）.

  A . a specific barometric pressure B . a specific temperature C . a specific wind speed D . any time

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• HOT AIR（热空气）按钮开关位于OFF（关）位（）

  A . 活门调节热气压力 B . 活门打开，调节空气活门关闭 C . 活门关闭，调节空气活门关闭

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• The fuel injector injects a fine spray of fuel into the hot air and combustion （）, producing much high pressure in the gases.

  A . has begun B . takes place C . occurs D . happe

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• The air charge leaving an intercooler, or after-cooler of an air compressor can be expected to be （）.

  A、superheated B、super-cooled C、at or below the dew point D、All of the above

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• Which of the following commands can be used to prepare a system to physically insert a PCI hot plug adapter（）

  A . mkdev B . cfmgr C . drslot D . lsslot

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• In reference to air conditioning, when air attains the maximum amount of moisture it can hold at a specific temperature, it is said to be （）.

  A . superheated B . saturated C . condensed D . convected

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• The diesel engine is a type of internal combustion engine which ignites the fuel by injecting it into hot, high pressure air in a （）.

  A . air bottle B . air compressor C . crank case D . combustion chamber

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• 32. The meeting room is so small that it can hold 20 people ________.

  A、 at last B、 at first C、at most D、 at once

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• The verb underlined in the following sentence is a dynamic verb.I can taste pepper in the soup. It tastes hot.

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• People _____ in the countryside can enjoy more fresh air.

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• Can you ________ the air conditioning?

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• All stocks pay dividends, as that is the only way an investor can profit from holding stock.

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• A hot compress with this ointment can reduce ________ and alleviate pain.

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• We can______the pipe out with hot water, if it is blocked.

  A．flush B．brush C．rush D．crush

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• It can be learned from the news that the Farnborough Air show

  A．hopes the Boeing 787 dream liner can draw the world's attention. B．is the first air show since the world's economic depression in 2008. C．can be an indicator of the world economy in a certain way. D．does not include military aircrafts in the show.

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• During the speech, I can hold the visual aid in my hand when I'm not using it.

  A:对 B:错

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