公路工程试验检测试卷库|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢《材料》试题|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢地市|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
姓名|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
准考证号|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
成绩|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
一.单项选择|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
1.钢材焊接拉伸试验,一组试件有2根发生脆断,应再取( C|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
)根进行复验。|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
A. 2|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
B.|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
4|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
C . 6|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
2.配制混凝土用砂的要求是尽量采用(D|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
)的砂。|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
A.空隙率小|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
B、总表面积小|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
C、总表面积大|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
D、空隙率和总表面积均较小|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
3.中砂的细度模数MX为(B )。|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
A、3.7~3.1 B、3.0~2.3 C、2.2~1.6 D、1.4|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
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|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
[|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
A|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
] 色。|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
A .玫瑰红|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
B .黄|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
C .红|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
D .兰|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
5、氧化镁含量为(A )是划分钙质石灰和镁质石灰的界限。|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
A、5% B、10% C、15% D、20%|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
|¤&è¦4<Âbbs.3c3t.comC1úDåM¢
详见附件|¤&è¦4<Âbbs.3c3t.comC1úDåM¢