A. 灭火器 B. 消防栓 C. 消防车 D. 火警报警器 相关知识点: 试题来源: 解析 A。“fire extinguisher”的中文意思是灭火器。消防栓是“fire hydrant”;消防车是“fire truck”;火警报警器是“fire alarm”。本题考查消防设备的英文名称及中文意思。反馈 收藏 ...
百度试题 题目A fire extinguisher is used for ()fires. A. stopping B. putting out C. putting D. finishing 相关知识点: 试题来源: 解析 B.putting out 反馈 收藏
C。解析:Carbon dioxide fire extinguisher is suitable for electrical fires as it does not conduct electricity. Water fire extinguisher is not suitable as water conducts electricity and can cause electric shock. Dry powder fire extinguisher can be used for many types of fires but not the best for...
Class D fire extinguishers are intended for fires involving combustible metals such as magnesium, titanium, sodium, or potassium. These extinguishers use specialized dry powder extinguisher agents to inhibit the chemical reaction and cool down the metal. Class K Fire Extinguishers Class K fire extinguis...
Fire extinguisher is a device used to put out fires. What's the Chinese meaning of "fire extinguisher"? A. fire truck B. fire alarm C. 灭火器 D. fire hydrant 相关知识点: 试题来源: 解析 C。“fire extinguisher”的中文意思是灭火器。选项 A“fire truck”是消防车;选项 B“fire alarm”...
可知,火灾有进一步危险的时候,应该先自保离开火灾现场,并打电话报火警,所以C项,If the fire might cause any further explosion, ask for professional help.如果火可能会引起进一步的爆炸,向专业人求助,与原文意思相符,所以C项正确;根据文中“You can use a foam extinguisher for fire caused by burning liquids...
D。解析:Foam fire extinguisher is best for oil fires as it can form a blanket over the fire and cut off the oxygen supply. Water fire extinguisher is not suitable as oil floats on water and can spread the fire. Dry powder fire extinguisher can be used but foam is more effective. Carbon...
2. Is the fire at a point where it might still be controlled by a fireextinguisher?(火灾是否还在仍然可以用灭火器控制的阶段?) Portable fire extinguishers are valuable for immediate use on small fires. Theycontain a limited amount of extinguishing material and need to be properly usedso that th...
fire extinguisher- a manually operated device for extinguishing small fires asphyxiator,extinguisher device- an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water" ...
【题目】Efire extinguisher(灭火器)People know the danger of fires.It's goodfor us to learn hou to prepare for a fire.Hereare some suggestionsPut a smoke alarm in the house.Smoke from a fire causes the alarm to go off.T he alarm makes a loud sound.T he sound tells everyone to ...