公路工程试验检测试卷库¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk《材料》试题¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk地市¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
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姓名¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
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准考证号¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
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成绩¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
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一.单项选择¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
1.钢材焊接拉伸试验,一组试件有2根发生脆断,应再取( C¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
)根进行复验。¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
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A. 2¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
B.¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
4¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
C . 6¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
2.配制混凝土用砂的要求是尽量采用(D¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
)的砂。¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
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A.空隙率小¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
B、总表面积小¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
C、总表面积大¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
D、空隙率和总表面积均较小¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
3.中砂的细度模数MX为(B )。¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
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A、3.7~3.1 B、3.0~2.3 C、2.2~1.6 D、1.4¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
4. EDTA滴定法快速测定石灰土中石灰剂量试验中,钙红指示剂加入石灰土和氯化铵反应中,溶液呈¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
[¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
A¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
] 色。¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
A .玫瑰红¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
B .黄¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
C .红¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
D .兰¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
5、氧化镁含量为(A )是划分钙质石灰和镁质石灰的界限。¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
A、5% B、10% C、15% D、20%¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk
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详见附件¥ñk¡is<M£bbs.3c3t.comÎiÉsÏûìk