Reid vapor pressure is（）.

A、exerted by liquid cargo on the sides of a tank

B、exerted by liquid cargo on a cargo hose body

C、the lowest temperature and pressure that will cause a flammable liquid to give off vapors

D、a measurement of the amount of flammable vapors given off by a liquid at a certain temperature

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更多“Reid vapor pressure is（）.”相关的问题

第1题

[单选题] Which factor must be considered when determining the order of loading of dissimilar products through the same piping system aboard a tanker? （）

A、Contamination of the cargo B、Flash points C、Reid vapor pressures D、Specific gravities

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第2题

[单选题] Refrigerant enters the condenser as a （）.

A、high pressure liquid B、low pressure vapor C、high pressure vapor D、low pressure liquid

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第3题

[单选题] The designations A，B，C，D and E grades of cargo refer to the（）.

A、degrees of quality of petroleum products B、flash point range and Reid vapor pressure index of petroleum products C、grades of crude oil D、pour point，color，and viscosity index of petroleum products

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第4题

[] A liquid indicator sight glass is useful in determining whether or not a refrigeration system is sufficiently chargedIt is generally located in the（）.

A、A.high pressure liquid line B、B.low pressure liquid line C、C.high pressure vapor line D、D.low pressure vapor line

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第5题

[单选题] A flash-type evaporator discharges heated seawater into a chamber that is maintained at a pressure than the vapor pressure of the entering heated seawater, and subsequently the flashed water vapor thereby produced（）

A、lower condensing B、higher cooling C、lower cooling D、higher condensing

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第6题

[] A heated bulkhead has the effect on a hygroscopic commodity of（）.

A、A.causing moisture to accumulate against bulkhead B、B.lowering the vapor pressure of the commodity C、C.lowering the dew point of the air D、D.raising the vapor pressure of the commodity

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第7题

[] A heated bulkhead has the effect on a hygroscopic commodity of（）.

A、A.causing moisture to accumulate against the bulkhead B、B.lowering the vapor pressure of the commodity C、C.lowering the dew point of the air D、D.raising the vapor pressure of the commodity

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第8题

[单选题] Every liquid has a pressure at which it will vaporize and this pressure varies with temperatureThe word “which” means （）.

A、a liquid B、a pressure C、a temperature D、none of the above

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第9题

[单选题] 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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