Convection spreads a fire by().
A、heated gases flowing through ventilation syetem
B、the transfer of heat across an unobstructed space
C、burning liquids flowing into another space
D、transmitting the heat of a fire through the ships metal
A、heated gases flowing through ventilation syetem
B、the transfer of heat across an unobstructed space
C、burning liquids flowing into another space
D、transmitting the heat of a fire through the ships metal
A、Conduction of heat to adjacent surfaces B、Direct radiation C、Convection D、All of the above
A、Conduction of heat to adjacent surfaces B、Direct radiation C、Convection D、All of the above
A、Conduction of heat to adjacent surfaces B、Direct radiation C、Convection D、All of the above
A、A.Conduction of heat to adjacent surfaces B、B.Direct radiation C、C.Convection D、D.All of the above