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”...
A. Point the extinguisher nozzle at the base of the fireB. Pull the pinC. Squeeze the triggerD. Hold the extinguisher horizontally 相关知识点: 试题来源: 解析 ABC 正确操作便携式灭火器的步骤包括:拉出保险销、将喷嘴对准火源底部、挤压扳机。因此,正确答案为 ABC。选项 D 错误,因为灭火器应该垂直持...
The purpose of the present invention is to provide the method of preventing the expansion at a minimum and extinguishing oil fire easily and to provide an extinguisher. The method of extinguishing oil fire which occurs in cooking equipment for household use or for business use is to spray ...
1 The fire extinguisher is ___ the wall ___ the back staircase.( )A. on; atB. in; onC. in; atD. on; in 2 The fire extinguisher is ___ the wall ___ the back staircase.( )A. on; atB. in; onC.in; atD. on; in 3 The fire extinguisher is ___ the wall ___ the b...
If you find a fire extinguisher, you should know how to use it. First, pull the pin. Then, aim at the fire and ___. A. press the handle B. throw it away C. hide it D. do nothing 相关知识点: 试题来源: 解析 A。解析:如果找到灭火器,首先拔掉保险销,然后瞄准火源并按下手柄。B ...
百度试题 结果1 题目___ can extinguish the fire.A、CO2 extinguisherB、WaterC、Powder extinguisherD、None of them 相关知识点: 试题来源: 解析 A;B;C 反馈 收藏
A [译文]灭火器灭火使用的是一种化学泡沫,而不是水。[解析]名词辨义。这四个选项都是名词,foam表示“泡沫,水沫;泡沫材料,泡沫橡皮”;foil表示“箔,金属薄片”;fraud意指“欺骗,欺诈行为,诡计;骗子;假货”;fuse表示“保险丝,熔丝”。根据句意和防火常识,灭火器里装的是化学泡沫的二氧化碳,所以A)项符合题目要求...
A fire extinguisher should be used in a manner that is appropriate for the type of ___ involved. 答案 解析 null 本题来源 题目:A fire extinguisher should be used in a manner that is appropriate for the type of ___ involved. 来源: 消防工程英语试题及答案 收藏 反馈 分享...
百度试题 结果1 题目 A fire extinguisher should be used in a manner that is appropriate for the type of ___ involved. 相关知识点: 试题来源: 解析 fire 反馈 收藏
aTwo portable fire extinguishers shall be provided in each car at the car end and the gangway end. Each extinguisher shall be securely mounted in the stowage position such that it does not protrude into the passenger space. The extinguisher shall be secured by a means, which shall prevent rat...