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07年上海公路试验检测员考试试题 [复制链接]

1#
一.单选题*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
1.
在水泥终凝时间测定前,在终凝针上安装了一个____ D ____*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ

A.方形附件B.小试针 C.时间测定仪D.环形附件*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ

2超声波在传播过程中碰到混凝土内部缺陷时,超声波仪上会出现A*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
A、波形畸变、声时增加B、声速提高C、振幅增加*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
3.混凝土中钢筋腐蚀试验的试件的制作,每种技术条件制作4个试件,成型时A*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
A、分两次浇筑*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
B
、分两层浇*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
C
、分三层浇*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
4 含水率为4%的湿砂100kg,其中水的重量W= A kg*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
A.W
100×4%=4kg  *ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
B.W
100100(14%)3.85kg  *ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
C.W(100-⑷×4%=3.84kg*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
D.3.58kg
*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
5 钻芯法检测时,钻取的混凝土芯样试件,制备成高度和直径均为100mm的芯样试件,按JTJ270测得的抗压强度值,是边长为150mm立方体的抗压强度的( C )。*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
A.1.5*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
B.1.2
*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
C. 1
*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
D. 0.8
*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
6.在砂筛析试验中,应准确称取烘干试样( A*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
A500g    B1000g    *ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ

7.检测预应力混凝土用钢丝的抗拉强度时,取样数量为( A )。*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
A1/*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
B2
/*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
C3
/*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
8..在试验室拌制混凝土时,一次拌和量不宜少于搅拌机容量的( A)。*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
A20%*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
B25%*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
C30%
*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
9.水泥每验收批抽样不少于( C )。*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
A5*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
B 10
*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
C 12
*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
10.做水泥胶砂强度抗折试验时,试件放入抗折夹具内,应使(  C  )与圆柱接触*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
A.顶面          B.底面          C.侧面        D.随便放置*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
11 做砂子的颗粒级配试验时,如果两次试验的细度模数之差(  C  )超过时,须重新试验。*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
  A.0.10            B.0.15          C.0.20          D.0.50      
*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
二.多选题*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
1.用插捣法测定DM≤40mm的混凝土密度时,混凝土拌和物应ACE。*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
A、分三层装入容量筒,每次装入量大致相同,*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
B、每层用捣棒均匀插捣15次,*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
C、每捣一层完毕后应在容量筒外壁拍打10下,以消除表面气泡;*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
D、如有棒坑留下,用镘刀轻轻抹平;*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
E、试验结果计算至0.01kg/l。*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
2、配制普通混凝土,粗骨料粒径最大粒径应符合( BD)要求。*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
A.
不小于钢筋最小净距的3/4*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
B.
不大于钢筋最小净距的3/4*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
C.不小于构件截面最小尺寸的1/4*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
D.
不大于构件截面最小尺寸的1/4*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
E.不大于构件截面最大尺寸的1/4*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
三。判断题*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
1 用高标号水泥配制低标号混凝土时,需采用掺混合材料措施,才能保证工程的技术经济要求。( *ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
2、石油沥青的软化点是指试样在测定条件下,因受热而下坠达24.5mm时的温度。(×*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
3.测定碎石或卵石中的泥块含量用的两台称案的称量分别是20㎏、5㎏;感量分别是20g10 g。( ×  *ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
4..水泥经检验凡氧化镁、三氧化硫、初凝时间、安定性中任一项不符合标准规定时,均为废品。(   *ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
四简答题*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
1 简述2KP压力作用下土工布厚度的操作步骤*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
2 混凝土凝结时间测定*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
3闪光对焊不合格品的判定*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
4压碎指标的操作步骤*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
5砂的堆积密度试验
*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ

*ÛÃ_õ Mså4bbs.3c3t.comÎäÎ@2˜¨ÃÕ
最后编辑kiii 最后编辑于 2009-03-07 22:50:36
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