公路工程试验检测试卷库¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ《材料》试题¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ地市¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
姓名¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
准考证号¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
成绩¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
一.单项选择¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
1.钢材焊接拉伸试验,一组试件有2根发生脆断,应再取( C¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
)根进行复验。¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
A. 2¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
B.¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
4¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
C . 6¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
2.配制混凝土用砂的要求是尽量采用(D¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
)的砂。¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
A.空隙率小¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
B、总表面积小¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
C、总表面积大¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
D、空隙率和总表面积均较小¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
3.中砂的细度模数MX为(B )。¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
A、3.7~3.1 B、3.0~2.3 C、2.2~1.6 D、1.4¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
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¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
[¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
A¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
] 色。¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
A .玫瑰红¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
B .黄¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
C .红¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
D .兰¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
5、氧化镁含量为(A )是划分钙质石灰和镁质石灰的界限。¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
A、5% B、10% C、15% D、20%¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ
详见附件¨c~Àà+t2bbs.3c3t.com=~ÈOõ yñ