根据《电子信息系统机房设计规范GB50174—2008》，下面说法正确的是 （ ） 。
- A.电子信息系统机房的耐火等级不应低于三级，可以与其他建筑物合用一个防火区
- B.电子信息系统机房应有设备出入口，可以与人员共用同一出入口
- C.面积大于300米的主机房，安全出口不应少于二个，且应集中设置
- D.主机房的顶棚、壁板和隔断不能采用可燃有机复合材料
正确答案及解析
正确答案
解析
建筑与结构部分“防火和疏散”中指出：电子信息系统机房的耐火等级不应低于二级；面积大于100m2的主机房，安全出口应不少于两个，且应分散布置，宜设于机房的两端。门应向疏散方向开启，且能自动关闭，并应保证在任何情况下都能从机房内开启。走廊、楼梯间应畅通，并应有明显的疏散指示标志。故选D。
你可能感兴趣的试题
Advancements in （ ）have contributed to the growth of the automotive industry through the creation and evolution of self-driving vehicles.
-
- A.Artificial Intelligence
- B.Cloud Computing
- C.Internet of Things
- D.Big Data
- 查看答案
In project human resource management , （ ）is not a source of power for the project manager.
-
- A.referent power
- B.expert power
- C.reward power
- D.audit power
- 查看答案
At the project establishment stage , the feasibility study mainly includes techinical feasibility analysis , （ ）, operation environment feasibility analysis and other aspects of feasibility analysis.
-
- A.detail feasibility analysis
- B.opportunity analysis
- C.economic feasibility analysis
- D.risk analysis
- 查看答案
（ ）is a grid that shows the project resources assigned to each work package.
-
- A.Stakeholder engagement assessment matrix
- B.Requirements traceability matrix
- C.Probability and impact matrix
- D.Responsibility assignment matrix
- 查看答案
Xinhua News Agency reported in January 2022，Chian will further promote the developmet of a digital economy during the 14th Five-Year Plan eriod（2021-2025）. The plan also emphasized industrial （ ）transformation.
-
- A.digital
- B.networking
- C.intelligentize
- D.informatization
- 查看答案