[考试] 闲着也是闲的 分享一下试题 [复制链接]

1). 抗渗混凝土是指抗渗等级等于或大于( )级的混凝土。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.P4ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.P6ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.P8ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.P10ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：BÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

2). 普通钢筋经冷拉时效处理后，( )提高了。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.屈服强度ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.抗拉强度ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.屈服强度、抗拉强度ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.弹性模量ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：CÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

3). 选用级配良好的集料配制混凝土，可以获得( )。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.较好的和易性ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.节约水泥ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.提高强度ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.提高耐久性ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：ABCDÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

4). 含水率为20%，配比为石灰：粉煤灰：土=10：20：70的二灰土1000g，其中含有干石灰( )g。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.81ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.82ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.83ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.84ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：CÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

答案解析：含水率的定义为水的质量比干土的质量。20%=水(1000-水)，解得水为167g，石灰：粉煤灰：土=10：20：70的质量为833g，根据三者的比例关系得干石灰为83g。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

5). 碳素钢根据含碳量可分为低碳钢和高碳钢两种。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：错ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

答案解析：可分为低碳钢、中碳钢和高碳钢三种ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

6). 水泥的化学性质指标有：( )ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.氧化镁含量ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.不溶物ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.烧失量ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.氯离子含量ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：ABCDÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

7). 摆式仪的橡胶片使用后，满足以下( )条件时应更换新橡胶片。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.端部在长度方向上磨损超过1.6mmÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.边缘在宽度方向上磨耗超过3.2mmÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.有油污染时ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.使用期达到1年ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：ABCDÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

8). 连续式平整度仪法测定路面平整度时，一个计算区间的路面平整度用该区间测定结果的( )表示。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.最大间隙ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.标准差ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.单向累计值ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.国际平整度指数ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：BÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

9). 路面弯沉测量时应首先检查( )。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.承载板接地情况ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.轮胎充气压力ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.百分表灵敏度ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.刹车性能ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：BCDÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

10). 混凝土用砂应尽量采用( )的砂。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.空隙率小ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.总表面积小ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.总表面积大ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.空隙率小和总表面积均较小ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：DÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

答案解析：参考JTGF30-2003关于水泥混凝土配合比设计的相关规定和步骤。分别考虑提高强度和节约水泥用量的因素。空隙率小，有利提高混凝土的强度，总表面积小，水泥用量相对少，可节约水泥。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

11). 无机结合料稳定材料试件制作方法(圆柱形)适用于无机结合料稳定材料的()试验。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.间接抗拉强度ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.无侧限抗压强度ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.劈裂模量ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.室内抗压回弹模量ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：ABCDÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

12). 土条任何含水率下始终搓不到3mm即开始断裂，则认为该土无塑性。ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：对ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

13). 关于土的界限含水率，说法正确的是：( )ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.液限是土从液体状态向塑性体状态过渡的界线含水率ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.塑限是土由塑性体状态向脆性固体状态过渡的界线含水率ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.缩限是黏质土在饱和状态下，因干燥收缩至体积不变时的含水率ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.液限是100g锥，锥人时间5s，锥入深度20mm时所对应的含水率ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：ABCDÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

14). 下列方法属于沉降分析法的是：( )ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

A.水筛法ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

B.密度计法ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

C.灌水法ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

D.移液管法ÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾

正确答案：BDÙÞXîöÕEœÚbbs.3c3t.comYe9wt[$(¾