首页
登录
职称英语
[originaltext] A design for a remotely-controlled fire engine could make lon
[originaltext] A design for a remotely-controlled fire engine could make lon
游客
2023-07-30
86
管理
问题
A design for a remotely-controlled fire engine could make long road or rail tunnels safer. It is the brainchild of an Italian fire safety engineer, who claims that his invention — dubbed Robogat — could have cut the death toll in the disastrous Mont Blanc tunnel fire in March 1999, which killed 41 people. Most of the people died within 15 minutes of smoke first being detected. Quick action is needed when fire breaks out in a tunnel. Robogat can travel at about 50 kilometers per hour. The Mont Blanc fire was five kilometers from the French end of the tunnel, so a machine could have got there in about 6 minutes.
The robot bas been designed and patented by Domenico Piatti of the Naples fire department. It runs on a monorail suspended from the roof of the tunnel. When the Robogat reaches a fire, it plugs into a water pipe running along the tunnel, and directs its hoses at the base of the fire. It is capable of pumping 3,000 liters of high-pressure water per minute—about the same rate as that from an airport fire tender. Normal fire engines deliver 500 liters per minute.
选项
A、Detect the smoke quickly.
B、Take quick action.
C、Close the tunnel.
D、Install a Robogat.
答案
B
解析
根据文中“Quick action is needed when fire breaks out in a tunnel.”可以判断此题答案为B
转载请注明原文地址:https://tihaiku.com/zcyy/2883657.html
相关试题推荐
[originaltext]Conversationsarereallykindofinteresting.Iguessit’sakind
[originaltext]Goodevening!Welcometothefirstmeetingofourspringcycling
[originaltext]Goodevening!Welcometothefirstmeetingofourspringcycling
[originaltext]M:Youshouldhaveseenthelineatthehousingoffice.Ittookm
[originaltext]M:Youshouldhaveseenthelineatthehousingoffice.Ittookm
[originaltext]M:Youshouldhaveseenthelineatthehousingoffice.Ittookm
[originaltext]M:Youshouldhaveseenthelineatthehousingoffice.Ittookm
[originaltext]M:Hello!Youseemworried.CanIhelpyou?W:Oh,Ifeelsostra
Owingtoitsdelicatedesignandadvancedtechnology,SwissReTowerinLondonu
Owingtoitsdelicatedesignandadvancedtechnology,SwissReTowerinLondonu
随机试题
Whatcanbeconcludedfromtheconversation?[br][originaltext]W:Johnhasbee
[originaltext]M:Ifwedecidedtotaketheapartment,howsooncouldwemovein
一笔由版权持有人在成功维护版权时发生的金额重大的法律费用和其他成本应该做的处理为
事实劳动关系形成的原因有( )。A.双重劳动关系而形成事实劳动关系 B.不订
WMS%R的应用法则是考虑()。A:WMS%R选择的参数 B:当时的市场
道路客运组织的重点是班车客运组织,它包括()。A:编制行车计划 B:确定班次时
典型的化学反应类型包括氧化反应、还原反应、卤化反应、硝化反应等,下列关于以上典型
为保障车辆安全运行,路面的性能除应满足强度和刚度的要求外,还应满足的性能要求有(
下列属于直接成本的是()。A.管理人员的工资 B.办公费 C.人工费 D.
根据《关于做好工程建设领域专业技术人员职业资格“挂证”等违法违规行为专项整治工作
最新回复
(
0
)