违法和不良信息举报 联系客服
免费注册 登录

0f all the extinguishing agents listed below, which one has

题目
单选题
0f all the extinguishing agents listed below, which one has the greatest capacity for heat adsorption?（）.
A

Water fog

B

Carbon dioxide

C

Dry chemical

D

Solid stream of water

如果没有搜索结果或未解决您的问题，请直接 联系老师 获取答案。
相似问题和答案

第1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


正确答案：A
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2题：

Which one of the following answer choices below is true regarding the OSPF topology database?()

A. All entries in the topology database will be included on each router.

B. All routers in the same OSPF area will have one topology database.

C. The Dijkstra algorithm is used in the creation of the topology database.

D. LSA packets are used to update and maintain the topology database.


参考答案：D

第3题：

Of the items listed below, which one(s) should be saved into the process control block?

Ⅰ.Process name and process number

Ⅱ.Process running information

Ⅲ.Current opened file information

A．Ⅰ and Ⅱ

B．Ⅰ and Ⅲ

C．Ⅱ and Ⅲ

D．Ⅰ、Ⅱ and Ⅲ


正确答案：D

第4题：

For specific reason, the Owner may transfer the classification member of the vessel to another classification member which is covered by the IACS ‘Transfer of Class Agreement’. Which of the requirements listed below is disobey the IACS “Transfer of Class Agreement?（）

  • A、For all ships between 5 to 10 years of age a representative number of ballast spaces are to be examined.
  • B、For all ships between 10 to 20 years of age a representative number of cargo spaces are to be examined.
  • C、For all ships 15 years of age and over all overdue surveys and conditions of class completed by the gaining class society before the transfer of class can take place. 
  • D、For all ships which are 20 years of age and above or ships subject to ESP which are 15 years of age and above, a full Special Survey or Intermediate Survey, including docking, will be carried out.

正确答案:C

第5题：

As an extinguishing agent, foam ______.

A.conducts electricity

B.should be directed at the base of the fire

C.is most efffective on buring gases which are flowing

D.extinguishes by cooling oil fires below ignition temperature


正确答案：A
对于灭火剂，泡沫灭火剂导电。

第6题：

One of the limitations of foam as an extinguishing agent is that foam ______.

A.cannot be made with salt water

B.is heavier than oil and sinks below its surface

C.is corrosive and a hazard to fire fighters

D.conducts electricity


正确答案：D
泡沫灭火剂的一个局限性是泡沫导电。

第7题：

Of all the extinguishing 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


正确答案：A

第8题：

The fundamental difference between homonyms and polysemants is whether ______.

A、 they come from the same source

B、 they are correlated with one central meaning

C、 they are listed under one headword in a dictionary

D、 all the above


参考答案：D

第9题：

Which one below has the proper word stress?_______

A．phoTographic
B．photoGraphic
C．photograPhic
D．Photographic

答案：B
解析：
考查单词的重音。以一ic结尾的英语词汇的重音往往落在倒数第二个音节上。例如：photographic，romantic，economic。

第10题：

Which of the characteristics below is associated with the （QoS） Integrated Services Model？（）

  • A、QoS classified at layer 3 using IP precedence or DSCP
  • B、Guaranteed rate service
  • C、Implemented using FIFO queues
  • D、All traffic has an equal chance of being dropped

正确答案:B

更多相关问题
相关内容