Any extinguishing agent used on a Class “C” fire must have which important property? （）

A、Cooling ability

B、Leaves no residue

C、Penetrating power

D、Nonconductivity

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更多“Any extinguishing agent used on a Class “C” fire must have which important property? （）”相关的问题

第1题

[单选题] The four basic components of a fire are fuel, heat, oxygen and a chain reactionWhich of the following statements best describes what must be eliminated to extinguish a fire?（）

A、Any one component can be eliminated to extinguish a fire B、Any two components must be eliminated to properly extinguish a fire C、Any three components must be eliminated to properly extinguish a fire D、Ali four components must be eliminated to extinguish any fire

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第2题

[单选题] A fire can be extinguished by removing （）.

A、the heat B、the fuel C、the oxygen D、any of the above

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第3题

[单选题] Any extinguishing agent used on a Class C fire must have which important property?（）

A、Cooling ability B、Leaves no residue C、Penetrating power D、Nonconductivity

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第4题

[简答题] 已知φθ（Ag+/Ag）=0.799V，φθ（Ag2CrO4/Ag）=0.446V。计算Ag2CrO4在纯水中的溶解度及Ag+的浓度

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