The vapor pressure of a gas is the pressure necessary to keep it in a(n)().
A、soluble state
B、solid state
C、liquefied state
D、inert state
A、soluble state
B、solid state
C、liquefied state
D、inert state
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
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
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.high pressure liquid line B、B.low pressure liquid line C、C.high pressure vapor line D、D.low pressure vapor line
A、De-energizes the "charged mist" effect B、Maintains a positive pressure on the vent header to cool the flammable vapors C、Inert gas filters out the flammable vapors from the cargo tank spaces D、Inert gas dilutes the flammable vapor and air concentrations to keep them below the lower explosive limit