The spreading of fire as a result of heat being carried through a vessels ventilation system, is an example of heat transfer by ().
A、A.conduction
B、B.convection
C、C.radiation
D、D.windage
A、A.conduction
B、B.convection
C、C.radiation
D、D.windage
A、diminishing the height of the seas B、lengthening the distance between successive crests C、increasing the height of the seas D、preventing the wave crests from breaking
A、cooling surfaces adjacent to the fire B、leaving combustibles in the endangered area C、increasing the oxygen supply D、All of the above
A、around the rudder and screws B、completely around the vessel C、to leeward of the vessel D、to windward of the vessel
A、Conduction of heat to adjacent surfaces B、Direct radiation C、Convection D、All of the above
A、A.the accumulation of explosive gases B、B.faster cooling of the fire C、C.the fire to spread through the ventilation system D、D.fixed foam systems to be ineffective
A、extinguish the fire which triggers it B、limit the spread of fire and control the amount of heat produced C、protect people in the areas which have sprinkler heads D、alert the crew to the fire
A、contaminating food with extinguishing agent B、spreading through the engineering space C、loss of stability D、a grease fire in the ventilation system