海船船员考试
单选题The heat generated by a fire will be transferred through a bulkhead or dock, as a result of （）.A conductionB radiationC convectionD advection
题目
conduction
radiation
convection
advection
参考答案和解析
相似问题和答案
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
火灾的对流蔓延由热的气体经过通风系统来完成。
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：
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5题：
conduction
radiation
convection
advection
第6题：
Which of the following statements about cooling is true？（）
- A、Adapter cards （e.g. modems） do not add to the heat generated in a computer case.
- B、Bus mastering reduces the amount of heat generated inside a computer case.
- C、Removing expansion slot covers can compromise cooling airflow design.
- D、Periodic cleaning of the computer components inside the case has no effect on cooling efficiency.
正确答案:C
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：
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10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.