When compared to air temperature,which factor is most useful in predicting fog?（）

A、Vapor pressure

B、Dew point

C、Barometric pressure

D、Absolute humidity

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更多“When compared to air temperature,which factor is most useful in predicting fog?（）”相关的问题

第1题

[单选题] Vapor given off by a flammable liquid will burn when ignited provided（）

A、the vapor and air mixture is too rich B、it is mixed with certain proportions of air C、the vapor is too little compared to the air D、it is of heavy toxicity

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第2题

[单选题] When comparing the air with 50% of relative humidity with the air with 100% of relative humidity, which one will hold more water?（）

A、the former B、the latter C、not for sure D、same each other

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第3题

[单选题] When a diesel engine is operate at partial load, as compared to full load ,a decrease will occur in the average （）

A、air quantity aspirated B、fuel injection pressure C、combustion pressure on the power stroke D、compression on the compression stroke

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第4题

[单选题] The amount of moisture in a given sample of air, when compared with the amount of moisture the air could hold if totally saturated at the existing temperature of the sample, is called （）.

A、absolute humidity B、specific humidity C、effective humidity D、relative humidity

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第5题

[单选题] The weight of liquefied petroleum gas vapors as compared to air is（）.

A、variable B、the same C、lighter D、heavier

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第6题

[] 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、A.superheated B、B.saturated C、C.condensed D、D.convected

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第7题

[多选题] Given a class whose instances, when found in a collection of objects, are sorted by using the compareTo（　）method, which two statements are true?（）

A、The class implements java.lang.Comparable. B、The class implements java.util.Comparator. C、The interface used to implement sorting allows this class to define only one sort sequence. D、The interface used to implement sorting allows this class to define many different sort sequences.

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第8题

[单选题] When installed for bilge pumping or ballast duty, centrifugal pumps require a （） to remove air from the suction pipe.

A、air chamber B、head lank C、primer D、prime mover

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第9题

[单选题] A distinguishing feature of an educator, when compared to other pumps, is the （）.

A、dischargeendbeingsmallerthanthesuctionend B、smallsizeofimpeller C、lackofmovingparts D、easeatwhichthewearingringsmaybechanged

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