公路工程试验检测试卷库9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ《材料》试题9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ地市9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
姓名9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
准考证号9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
成绩9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
一.单项选择9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
1.钢材焊接拉伸试验,一组试件有2根发生脆断,应再取( C9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
)根进行复验。9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
A. 29Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
B.9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
49Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
C . 69Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
2.配制混凝土用砂的要求是尽量采用(D9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
)的砂。9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
A.空隙率小9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
B、总表面积小9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
C、总表面积大9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
D、空隙率和总表面积均较小9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
3.中砂的细度模数MX为(B )。9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
A、3.7~3.1 B、3.0~2.3 C、2.2~1.6 D、1.49Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
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9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
[9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
A9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
] 色。9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
A .玫瑰红9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
B .黄9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
C .红9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
D .兰9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
5、氧化镁含量为(A )是划分钙质石灰和镁质石灰的界限。9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
A、5% B、10% C、15% D、20%9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ
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详见附件9Z¦1M/¢þÿbbs.3c3t.comËtþy_kÙ