公路工程试验检测试卷库A~íåP¬bbs.3c3t.comÙ0íõéþ`
A~íåP¬bbs.3c3t.comÙ0íõéþ`《材料》试题A~íåP¬bbs.3c3t.comÙ0íõéþ`
A~íåP¬bbs.3c3t.comÙ0íõéþ`地市A~íåP¬bbs.3c3t.comÙ0íõéþ`
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姓名A~íåP¬bbs.3c3t.comÙ0íõéþ`
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准考证号A~íåP¬bbs.3c3t.comÙ0íõéþ`
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成绩A~íåP¬bbs.3c3t.comÙ0íõéþ`
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一.单项选择A~íåP¬bbs.3c3t.comÙ0íõéþ`
1.钢材焊接拉伸试验,一组试件有2根发生脆断,应再取( CA~íåP¬bbs.3c3t.comÙ0íõéþ`
)根进行复验。A~íåP¬bbs.3c3t.comÙ0íõéþ`
A~íåP¬bbs.3c3t.comÙ0íõéþ`
A. 2A~íåP¬bbs.3c3t.comÙ0íõéþ`
B.A~íåP¬bbs.3c3t.comÙ0íõéþ`
4A~íåP¬bbs.3c3t.comÙ0íõéþ`
C . 6A~íåP¬bbs.3c3t.comÙ0íõéþ`
2.配制混凝土用砂的要求是尽量采用(DA~íåP¬bbs.3c3t.comÙ0íõéþ`
)的砂。A~íåP¬bbs.3c3t.comÙ0íõéþ`
A~íåP¬bbs.3c3t.comÙ0íõéþ`
A.空隙率小A~íåP¬bbs.3c3t.comÙ0íõéþ`
B、总表面积小A~íåP¬bbs.3c3t.comÙ0íõéþ`
C、总表面积大A~íåP¬bbs.3c3t.comÙ0íõéþ`
D、空隙率和总表面积均较小A~íåP¬bbs.3c3t.comÙ0íõéþ`
3.中砂的细度模数MX为(B )。A~íåP¬bbs.3c3t.comÙ0íõéþ`
A~íåP¬bbs.3c3t.comÙ0íõéþ`
A、3.7~3.1 B、3.0~2.3 C、2.2~1.6 D、1.4A~íåP¬bbs.3c3t.comÙ0íõéþ`
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A~íåP¬bbs.3c3t.comÙ0íõéþ`
[A~íåP¬bbs.3c3t.comÙ0íõéþ`
AA~íåP¬bbs.3c3t.comÙ0íõéþ`
] 色。A~íåP¬bbs.3c3t.comÙ0íõéþ`
A~íåP¬bbs.3c3t.comÙ0íõéþ`
A .玫瑰红A~íåP¬bbs.3c3t.comÙ0íõéþ`
B .黄A~íåP¬bbs.3c3t.comÙ0íõéþ`
C .红A~íåP¬bbs.3c3t.comÙ0íõéþ`
D .兰A~íåP¬bbs.3c3t.comÙ0íõéþ`
5、氧化镁含量为(A )是划分钙质石灰和镁质石灰的界限。A~íåP¬bbs.3c3t.comÙ0íõéþ`
A~íåP¬bbs.3c3t.comÙ0íõéþ`
A、5% B、10% C、15% D、20%A~íåP¬bbs.3c3t.comÙ0íõéþ`
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详见附件A~íåP¬bbs.3c3t.comÙ0íõéþ`