单项选择题
A.conductivity B.viscosity C.volume D.specific gravity
The heat generated by a fire will be transferred throug...
单项选择题The heat generated by a fire will be transferred through a bulkhead or dock, as a result of （）.
A.conduction B.radiation C.convection D.advection
As its temperature rises, the volume of fuel oil in the...
单项选择题As its temperature rises, the volume of fuel oil in the tanks will （）.
A.remain the same B.increase C.decrease D.none of the above
Which of the listed extinguishing agents is NOT suitabl...
单项选择题Which of the listed extinguishing agents is NOT suitable for fighting a liquid paint fire?（）
A.Dry chemical B.Foam C.Water D.Carbon dioxide
