问题
单项选择题
室内消火栓应设在明显、易于取用的地点，其出水方向宜向下或与设置消火栓的墙面成（）角。
A.30°
B.45°
C.60°
D.90°
答案
参考答案：D
解析：室内消火栓应设在明显、易于取用的地点。栓口离地面的高度为1.1m，其出水方向宜向下或与设置消火栓的墙面成90°角。
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室内消火栓应设在明显、易于取用的地点，其出水方向宜向下或与设置消火栓的墙面成（）角。
A.30°
B.45°
C.60°
D.90°
参考答案：D
解析：室内消火栓应设在明显、易于取用的地点。栓口离地面的高度为1.1m，其出水方向宜向下或与设置消火栓的墙面成90°角。
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