问题 问答题 案例分析题

某寺庙内部采用大量木质材料建筑构件,且悬挂有许多帐幔、经幡、唐卡、哈达等可燃易燃物品,其内部的电气线路及电器装置的安装应注意哪些事项?

答案

参考答案:

①寺庙配电线路敷设在有可燃物的闷顶内时,应采取穿金属管等防火保护措施;敷设在有可燃物的顶棚内时,宜采取穿金属管、采用封闭式金属线槽或难燃材料的塑料管等防火保护措施。

②开关、插座和照明灯具靠近帐幔、经幡、唐卡、哈达等可燃易燃物时,应采取隔热、散热等防火保护措施。

③卤钨灯和额定功率不小于100W的白炽灯泡的吸顶灯、槽灯、嵌入式灯,其引入线应采用瓷管、矿棉等不燃材料作隔热保护。

④超过60W的白炽灯、卤钨灯、高压钠灯、金属卤灯光源、荧光高压汞灯(包括电感镇流器)等不应直接安装在可燃装修材料或可燃构件上。

单项选择题 A1型题
阅读理解

  Fifteen people were killed and 38 others injured in a road accident early Wednesday morning in Ens hi, Central China’s Hu bei Province.

The bus, travelling from Wanzhou in Southwest China’s Chongqing Municipality to  Shen zhen in South China’s Guangdong Province, had 53 passengers on board,three more than permitted.

At around 1 am on Wednesday, the bus increased speed gradually on a curve(弯路)and plunged(往前冲) more than 30 metres into a valley below. Thirteen people, including one of the two drivers, died at once. Two others died on the way to hospital.

Although the cause of the accident is still unclear, the local police said the driver paid no attention to the official warning signs on the expressway(高速公路).

It hit a section which had been closed as a result of snow.

Because of the cold weather and icy roads,the expressway had been closed by police since Tuesday morning. But the bus drivers took the dangerous route, paying no attention to the warnings.

The rescue team, which included more than 30 medical workers and 120 local villagers,joined together and rushed to the scene at the news of the accident. By 5 am, all of the injured had been sent to three local hospitals for emergency treatment. A hospital source said most of the patients were in a stable(稳定的)condition but a few were still in danger.

According to a 2009 national public opinion poll, traffic accidents ranked as people’s third biggest security(安全) concern.

小题1: When the accident took place,____.

A.the bus was on the way to Shenzhen

B.most of the passengers were sound asleep

C.all the passengers were given immediate rescue

D.it was snowing hard小题2: The expressway was closed to ____.

A.protect the passengers from being frozen

B.make the police have a good rest

C.stop cars traveling around

D.avoid(避免) the happening of traffic accidents小题3: What the local villagers did showed that they were ____.

A.curious(好奇的)

B.warm hearted

C.frightened

D.simple minded