A、convection
B、conduction
C、radiation
D、spontaneous combustion
更多“Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.”相关的问题
A、A.fuel supply B、B.exhaust ventilation C、C.supply and exhaust ventilation D、D.mechanical and natural ventilation
A、persons in the space wear gas masks B、persons in the space wear damp cloths over their mouths and nostrils C、ventilation system is secured and all persons leave the space D、ventilation system is kept operating
A、persons in the space wear gas masks B、persons in the space wear damp cloths over their mouths and nostrils C、ventilation system is secured and all persons leave the space D、ventilation system is kept operating
A、remote operated valve B、fusible link C、CO2 system pressure switch D、heat or smoke detector
A、remotely operated valves B、fusible links C、C02 system pressure switches D、heat or smoke detectors
A、fixed foam systems to be ineffective B、faster cooling of the fire C、the accumulation of explosive gases D、the fire to spread through the ventilation system
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、admit only enough fresh outside air to provide proper ventilation B、reduce the air reheating system load C、lower the compressor head pressure D、operate the purge recovery unit continuously
A、prevents spark generation B、removes combustible gases C、determines the level of combustible gases D、provides inert gas generation in crankcase
客服
TOP
查看正确答案
