区域火灾报警控制器安装在墙上时,其底边距地面高度应为()m。
A.0.5-0.7
B.0.8-1
C.1.3-1.5
D.1.8-2
- · 有5位网友选择 C,占比50%
- · 有2位网友选择 D,占比20%
- · 有2位网友选择 A,占比20%
- · 有1位网友选择 B,占比10%
A.0.5-0.7
B.0.8-1
C.1.3-1.5
D.1.8-2
集中火灾报警控制器或火灾报警控制器安装在墙上时,其底边距地面高度宜为__________米。
A.1.1~1.3
B.1.2~1.4
C.1.3~1.5
D.1.4~1.6
A.1.0~1.2m
B. 1.1~1.3m
C. 1.2~1.4m
D. 1.3~1.5m
A.安装在墙上时,其底边距地面高度不应小于1.5m
B.安装在墙上时,其底边距地面高度不小于1.2m
C.落地安装时,其底边宜高出地坪0.1~0.2m
D.落地安装时,其底边宜高出地坪0.1~0.3m
集中火灾报警控制器或火灾报警控制器安装在墙上时,其底边距地面髙度宜为m()。
A.1.1~1.3
B.1.2-1.4
C.1.3-1.5
D.1.4-1.6
A.1.0~1.2m
B.1.1~1.3m
C.1.2~1.4m
D.1.3~1.5m
A.1.3~1.5m,0.5m,1.2m
B. 1.3~1.5m,0.3m,1.5m
C. 1.5~1.8m,0.3m,1.5m
D. 1.3~1.5m,0.5m,1.0m
A.1.3~1.5m,0.5m,1.2m
B.1.3~1.5m,0.3m,1.5m
C.1.5~1.8m,0.3m,1.5m
D.1.3~1.5m,0.5m,1.0m
防火卷帘控制器当安装在墙上时,其底边距地面高度为______。
A.0.8m~1m
B.1m~1.2m
C.1.3m~1.5m
D.1.5m~1.8m
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