海船船员考试
单选题The heat required to change a substance from a solid to a liquid while at its freezing temperature, is known as the latent heat of （）.A fusionB vaporizationC condensationD sublimation
题目
fusion
vaporization
condensation
sublimation
相似问题和答案
第1题：
Intangible assets differ from property, plant and equipment assets in that they lack physical substance.()
第2题：
Which of the following modes of heat transfer does NOT require any physical contact between a warmer and a cooler substance?
A.Radiation
B.Conduction
C.Natural convection
D.contact directly
第3题：
Which of the following statements about the warm-blooded mammals is true according to the text?
A. They can change their environments.
B. They can adjust body heat to keep their ideal temperature.
C. They can make food from chemicals.
D. They get most of their heat from the environment.
[解析] 见最后一段，第三、四行。
第4题：
An insurance customer installs two BladeCenter chassis in a rack with glass doors. After a short time, the blowers in both BladeCenters increase to full speed, and then one fails. Apart from replacing the broken blower, which additional action is required for a long term fix? （）
- A、Add Rear Door Heat eXchanger
- B、Add fans to the top of the racks
- C、Increase circulation from Data Center raised floor
- D、Change to perforated doors
正确答案:D
第5题：
The sum of the sensible heat and the latent heat of any substance is known as ______.
A.total heat
B.residual heat
C.specific heat
D.superheat
第6题：
The heat identified by only a change in temperature is known as
A.sensible heat
B.latent heat
C.total heat
D.residual heat
第7题：
The three basic components of a fire are chain reaction, heat, fuel, and ____.
A.carbon monoxide
B.oxygen
C.carbon dioxide
D.any gaseous substance
第8题：
Of all the extingushing agents listed below, which one has the greatest capacity for heat absorption?______.
A.Water fog
B.Carbon dioxide
C.Dry chemical
D.Solid stream of water
在下列所有灭火剂中，哪个是最具有吸热性能的灭火剂？水雾型的
第9题：
Spontaneous combustion is caused by ______．
A.An outside heat source heating a substance until it ignites
B.Conduction of heat through a wall of material to the substance
C.Chemical action within a substance
D.All of the above
第10题：
Company.com is having trouble installing a fresh AIX image onto a newly defined partition on a p5-520. The assignment of the adapters to the each of the partitions is as follows： Fibre Channel Card 01 - partition one - required Fibre Channel Card 02 - partition one - required SCSI adapter 01 - partition one - desired IDE adapter 01 - partition one - required Ethernet adapter 01 - partition one - required Ethernet adapter 01 - partition two - required SCSI adapter 02 - partition two - required IDE adapter 01 - partition two - desired Which of the following actions will enable the installation of the AIX image？（）
- A、Change the IDE adapter from desired to required in partition two and restart the partition to release the resource.
- B、Purchase a SCSI DVD-ROM drive to connect to the SCSI adapter in partition two.
- C、Purchase an LTO tape drive so that a system image backup can be created to install a new AIX partition.
- D、Change the IDE adapter from required to desired in partition one and restart the partition to release the resource.
正确答案:D