B不正确。因为感温探测器(heat-activated detectors)可以设置为当达到预先设定的温度(固定温度)时或者温度升高持续了一段时间(上升率)时响起警报。上升率温度传感器因为更加敏感,所以通常比固定温度传感器发出警报的速度快,但有时也会造成虚假警报。C不正确。因为红外火焰探测器(infrared flame detector)探测火焰排放,并...
Markovitz, Victoria
根据文章Fire Alarms中的句子“Most are also equipped with automatic fire alarm systems consisting of heat detectors, smoke detectors and sprinklers.”可知,火灾自动报警系统由热探测器、烟雾探测器和喷头组成。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 ...
What do the automatic fire alarm systems include? A. Pipes and smoke detectors. B. Sprinklers and fire alarm pull stations. C. Fire alarm pull stations and pipes. D. Smoke detectors and sprinklers. 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
This is exactly what smoke detectors are designed for. This equipment will trigger your fire alarm mechanism once it senses unusual amount of smoke. And a lot of other home security syste [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 ...
Imagine it’s late at night.You hear the smoke detectors go off.You smell smoke when you wake up.Do you know what to do? If a fire starts in your home, remember your escape plan and leave as quickly as possible.Keep the following things in mind to make a safe escape. ● Call “...
Home Improvement How do smoke detectors intercommunicate? Environmental Science How Smart Power Strips Work Electronics Wearable Alcohol Sensor Could Text You if You're Too Drunk Home Improvement How to Trace Electrical Wiring in a Wall Driving & Safety How Traffic Lights Detect Cars Are Waitin...
Class B fire extinguishers are best suited to fight what kind of fire? What is a waterspout in meteorology? What unit is used to measure current? What is applied climatology? What are Foehn winds? What is the activity level of americium-241 in smoke detectors?
Wherever you are, make sure your behaviour does not pose a risk of fire. Be careful whenever dealing with live fire. Do not light a fire if there is any risk that it may get out of control. Do these: Make sure your smoke detectors are in order. Learn first-aid extinguishing skills....
If the home has an attached garage, the inspector will make sure the wall has the proper fire rating and hasn't been damaged in any way that would compromise its fire rating. They will also test the home's smoke detectors. Bathrooms ...