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公路工程试验检测试卷库„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢

„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢

《材料》试题„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢

„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢

地市„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
姓名„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
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准考证号„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
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成绩„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
一.单项选择„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
1.钢材焊接拉伸试验,一组试件有2根发生脆断,应再取( C„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
)根进行复验。„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
A
. 2
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B.„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
4„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
C . 6„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
2.配制混凝土用砂的要求是尽量采用(D„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
)的砂。„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
A
.空隙率小
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B、总表面积小„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
C、总表面积大„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
D、空隙率和总表面积均较小„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
3.中砂的细度模数MX为(B )。„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
A
、3.7~3.1 B、3.0~2.3 C、2.2~1.6 D、1.4
„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
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„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
[„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
A„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
] 色。„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
A .玫瑰红„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
B .„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
C .„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
D .„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
5、氧化镁含量为(A )是划分钙质石灰和镁质石灰的界限。„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
A、5% B、10% C、15% D、20%„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
„dvŒƒ4©Ÿbbs.3c3t.comÓ5VG&0]S¢
详见附件
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