问题
单项选择题
完成100m3砖墙需消耗砖净量10000块，有500块的损耗量，则材料损耗率和材料消耗定额分别是（）块/m3。
A．5%，100
B．5%，105
C．4.76%，100
D．4.76%，105
答案
参考答案：B
解析：
损耗率=
×100%=
=5%。
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完成100m3砖墙需消耗砖净量10000块，有500块的损耗量，则材料损耗率和材料消耗定额分别是（）块/m3。
A．5%，100
B．5%，105
C．4.76%，100
D．4.76%，105
参考答案：B
解析：
损耗率=
×100%=
=5%。
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