公路工程试验检测试卷库4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦《材料》试题4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦地市4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
姓名4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
准考证号4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
成绩4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
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一.单项选择4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
1.钢材焊接拉伸试验,一组试件有2根发生脆断,应再取( C4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
)根进行复验。4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
A. 24?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
B.4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
44?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
C . 64?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
2.配制混凝土用砂的要求是尽量采用(D4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
)的砂。4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
A.空隙率小4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
B、总表面积小4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
C、总表面积大4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
D、空隙率和总表面积均较小4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
3.中砂的细度模数MX为(B )。4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
A、3.7~3.1 B、3.0~2.3 C、2.2~1.6 D、1.44?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
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4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
[4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
A4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
] 色。4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
A .玫瑰红4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
B .黄4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
C .红4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
D .兰4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
5、氧化镁含量为(A )是划分钙质石灰和镁质石灰的界限。4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
A、5% B、10% C、15% D、20%4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦
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详见附件4?¹¬wÚû_bbs.3c3t.comL|÷¸0EÚH¦