试题与答案

以下关于箱式消火栓的安装说法不正确的是( )。 A.消火栓箱体中心距地面为1.4m

题型:单项选择题

题目:

以下关于箱式消火栓的安装说法不正确的是( )。

A.消火栓箱体中心距地面为1.4m,容许偏差为±20mm
B.阀门中心距箱侧面为140mm,距箱后内表面为100mm,容许偏差±5mm
C.栓口应朝外,并不应安装在门轴侧
D.栓口中心距地面为1.1mm,容许偏差为±20mm

答案:

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参考答案:D解析:施工合同主要由以下合同文件组成:①协议书;②通用条款;③专用条款;④组成合同的文件。

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