conduction
radiation
convection
advection
第1题:
Convection spreads a fire by ______.
A.heated gases flowing through ventilation systems
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 ship’s metal
第2题:
conduction
convection
radiation
windage
第3题:
Fire dampers prevent the fire spreading through the process of
A.convection
B.conduction
C.radiation
D.direct contact
第4题:
Adapter cards (e.g. modems) do not add to the heat generated in a computer case.
Bus mastering reduces the amount of heat generated inside a computer case.
Removing expansion slot covers can compromise cooling airflow design.
Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.
第5题:
a break-glass and pull-cable system
electrical controls on the bridge
a mechanical arm outside the vent duct
the heat of a fire melting the link
第6题:
Which of the following statements about cooling is true?()
第7题:
convection
conduction
radiation
direct contact
第8题:
The fire extinguishing action of CO 2 comes mostly from ______.
A.breaking the fire chemical chain reaction
B.smothering
C.cooling
D.isolating the heat from the fuel
第9题:
shield fire fighters from radiant heat
break up burning material
get the most water possible on the fire
drive heat and smoke ahead of the fire fighters
第10题:
Conduction of heat to adjacent surfaces
Direct radiation
Convection
All of the above