A.每個消火栓處應(yīng)設(shè)直接啟動消防水泵的按鈕 B.每根消火栓給水豎管的直徑不應(yīng)小于100mm C.消火栓栓口的靜水壓力不應(yīng)大于1MPa。當(dāng)大于1MPa時應(yīng)采取分區(qū)給水系統(tǒng) D.消防電梯間前室應(yīng)設(shè)消火栓
A.30L/s B.40L/s C.60L/s D.70L/s
A.12 B.16 C.15 D.18