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
更多“Vapor given off by a flammable liquid will burn when ignited provided（）”相关的问题
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
A、A.remove them to fresh air B、B.flush their face with water for about 5 minutes C、C.stand them up and walk them around D、D.remove their clothing and wrap them in blankets
A、Heat is given off from a high temperature region known as a heat sink B、Heat transfer rate is affected most by the size of the heat sink involved C、Heat transfer rate is affected most by the temperature difference between the heat source and the heat sink D、Heat transfer by radiation will occur only by mass motion of a fluid substance
A、aldehydes and carbon dioxide B、water vapor and carbon monoxide C、nitrogen and carbon monoxide D、water vapor and carbon dioxide
A、the manual trick wheel is engaged for steering B、the variable stroke pump is off stroke C、a rudder order is given by the control system D、an electric power system failure occurs at the steering gear
A、Through the crankcase exhauster B、As water vapor contained in blow-by C、Demulsifying lube oil passing through the main bearings D、Condensation from vapor formed in the expansion tank
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