So what is a fire alarm system, or fire detection system? In this article, we will have a look at the structure and types of the “Fire Alarm Systems”. The “Brain” of the fire detector system is the Fire Alarm Control Panel. It is the central hub for all of the detector signals...
What is the primary purpose of a fire alarm system? A. To extinguish fires B. To detect the presence of smoke or heat C. To provide lighting in case of a power failure D. To control the flow of water in a sprinkler system 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
What does “fire alarm” mean? A. 火灾报警器 B. 火灾灭火器 C. 火灾出口 相关知识点: 试题来源: 解析 A。“fire alarm”是火灾报警器的意思。B 选项是“fire extinguisher”;C 选项是“fire exit”。本题考查消防相关词汇的英语表达及理解。
故选B。] 答案B 解析 细节理解题。由文章第二段第二句“Most are also equipped with automatic fire alarm systems consisting of heat detectors,smoke detectors and sprinklers”可知,自动火灾警报系统包括热量探测器、烟雾探测器和喷水灭火装置,和B项意思一致,故选B项。
A. Warn people of fire. B. Sing songs. C. Read books. D. Cook food. 相关知识点: 试题来源: 解析 A。解析:“fire alarm”是火灾报警器,目的是警告人们有火灾发生。选项 B“Sing songs”是唱歌;选项 C“Read books”是读书;选项 D“Cook food”是做饭。反馈...
是找到灭火器的地方;选项 B“A device that sounds when there is a fire.”是火灾发生时会发出声音的设备,即火灾报警器;选项 C“A place to call the fire department.”是拨打消防部门电话的地方;选项 D“A way out in case of an emergency.”是紧急情况下的出口。题目问的是“Fire alarm”标志表示...
What's the English for "fire alarm"? A. fire detector B. fire alarm C. fire sprinkler D. fire blanket 相关知识点: 试题来源: 解析 B。“fire alarm”是火警报警器。选项 A“fire detector”是火灾探测器;选项 C“fire sprinkler”是自动喷水灭火装置;选项 D“fire blanket”是灭火毯。
What is the English for “fire alarm”? A. 火灾 B. 火警 C. 消防警报 D. 消防队员 相关知识点: 试题来源: 解析 C。“fire alarm”是“消防警报”的意思;“fire”是“火灾”;“fire alarm call”是“火警”;“firefighter”是“消防队员”。
What does “fire alarm” mean? A. A kind of music. B. A device that warns people when there is a fire. C. A toy. 相关知识点: 试题来源: 解析 B。“fire alarm”是火灾报警器,是当有火灾时警告人们的设备,A 是一种音乐,C 是一个玩具,都错误。
What is a fire hydrant for? A. To sound the alarm B. To provide water for firefighting C. To detect smoke D. To cover the fire 相关知识点: 试题来源: 解析 B。解析:消防栓(Fire hydrant)的作用是为灭火提供水。它不用于发出警报、检测烟雾或覆盖火源。