看了,好难啊,好多培训教材里都没有写啊.都不知道怎么答..题目如下:¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
请首先在您的答题卡上选择试卷种类!¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
公路工程试验检测工程师通工程考试¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
一、单项选择题(每题1分,共28题)¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
1、从高速公路行车安全角度出发,( )收费制式最合适。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 一均一式¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 开放式¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 封闭式¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
2、在行标JT/T593-2004《公路沿线设施塑料制品耐候性指标及测试方法》中规定耐盐雾试验方法是:( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 中性盐雾试验¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 循环盐雾试验¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 醋酸加速盐雾试验¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 综合盐雾试验¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
3、粉末涂料涂层耐低温脆化性的标准试验时间应为( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 24h¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 48h¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 168h¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 240h¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
4、目前使用最广泛的防腐处理方式是(¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
)¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 热浸镀锌¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 热浸镀铝¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 喷塑或浸塑¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
5、公路用玻璃纤维增强塑料的拉伸强度的技术要求应满足(¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
)¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 必须符合标准的要求¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 宽度方向必须符合标准的要求¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 任一方向满足即可¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 长度方向和宽度方向均要求符合标准¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
6、¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
在玻璃纤维增强塑料进行耐水性能试验时,以下的(¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
)适用于仲裁试验¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 360h常规法¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 720h常规法¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 144h加速法¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 360h加速法¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
7、¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
现行国家标准中规定犷测量道路交通运些涉星厚度测量.器具一般是( ) ¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A、湿膜厚度计和干膜厚度计¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B、湿膜厚度计和板厚千分尺¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C、湿膜厚度计和磁性测厚仪¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D、湿膜厚度计和游标卡尺¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
8、¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
交通标志立柱及律梁镀锌层厚度规定值不应小于(¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
)Cm.¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 58¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 68¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 70¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 88¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
9、¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
以下那种规格尺寸不属于标准规格( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 90×5¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 100×5¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 125×8¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 150×8¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
10、在混凝土护栏中配置一定数量的钢筋主要是为了( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 满足安装起吊要求¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 增加混凝土强度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 连接基础¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
11、表示106的词头符号是( )。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. M¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. M¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. g¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. G¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
12、下列表达式中,正确的表达式是( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 误差=真值—测量结果¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 误差=系统误差一测量结果¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 误差=随机误差一测量结果¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 误差=随机误差+系统误差¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
13、质检机构所使用的计量器具都必须进行( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 检验¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 强制检定¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 自校¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 根据情况区别对待¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
14、用来确定被测量真值所处的量程范围的标准评定术语是(¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
)¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 精度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 精密度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 不确定度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 准确度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
15、将1.015修约至十分位的0.2单位后的正确结果是( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 1.1¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 1.2 ¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 1 .01¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. I.02¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
16、12.34+0.05+7.261=( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 19.651¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 19.65¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 19.66¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 19.7¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
17、正态分布的数字特征是μ和δ它们分别决定了分布曲线的(¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
)。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 位置和陡度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 斜率和高度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 斜率和范围¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 位置和形态¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
18、测量结果精度高意味着( )小。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 随机误差¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 系统误差¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 随机误差和系统误差¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
19、高速公路光纤型可变限速标志的光纤束分束截面应不小于(¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
)mm2¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 1¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 0.8¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 0 .75¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 1.5¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
20、可变限速标志按功能应属于( )。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 信息采集系统¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 信息处理系统¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 信息提供系统¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 通信系统¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
21、路段收费分中心计算机系统的功能为(¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
)¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 收集各收费站上传的收费信息,并将信息汇总后反馈给收费站¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 接受省收费结算中心转发的各种命令(如时钟、费率等),并下发给各收费站¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 减少高速公路收费的环节和维护保养费用¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 对监控系统数据进行汇总、整理、统计等¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
22、监控系统又可对应地分为信息采集、信息处理、( )三部分。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 监控中心¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 信息提供¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 外场设备¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 管线¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
23、数据库中( )能保证不产生死锁。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 两段锁协议¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 一次封锁法¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 2级封锁法协议¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 3级封锁协议、¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
24、对收费站收费系统设备采用UPS供一电方式正确的是(¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
)。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 一路10KV可靠电源¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 一路UPS可靠电源¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 独立的两路对收费设备分别供电¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 独立的两路对收费设备分别供电,分别是一主一备¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
25、分布式数据库中,( )是指各场地数据的逻辑结构对用户不可见。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 分片透明性¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 场地透明性¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 场地自治¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 局部数据模型透明性¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
26、在我国采用的SDH复用结构中,如果按2.048M/s信号直接映射入VC-12的方式,一个VC-4中最多可以传送( )路2.048Mb/s信号¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 30¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 32¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 63¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 64¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
27、¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
在标准JTG F80/2-2004《公路工程质量检验评定标准(机电工程)》中数字程控交换系统的“工作电压”的规定值应为(¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
)V。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. –40¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. -40∽-57¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. –57¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. -57∽-40¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
28、下列哪个指标能够反映电缆在施工中是否损坏了电缆外护层( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 误码率¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 衰耗¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 直流电阻¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 绝缘电阻¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
二、判断题(每题1分,共28题)¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
1、收费乃标线属于指示标线。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
2、防眩设施设计宜按完全遮光原理进行。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
3、当粘贴反光模不可避免出现接缝时,拼接缝搭接重叠部分不应小于5毫米。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
4、标志底板的制作可以来用合成树脂类材料。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
5、路侧妹形梁护栏立柱外边缘到路肩边缘规定有一定距离的目的是为了增加护栏的稳定性:¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
6、涂层耐冲击性试验要求冲击功为0.5kg•m ¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
7、隔离设施是汽车专用公路消除横向干扰的安全设施,主要设置于公路路基两侧用地界线上。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
8、防眩板耐侯性能力学试验中的测试试样应选用平板型试样。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
9、桥梁护栏和桥梁栏杆的作用都是了防止车辆跃出桥外造成交通事故。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
10、双向两车道路面中心线一般为黄色虚线。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
11、稳定度是指在规定条件下,计量仪器保持其计量特性恒定不变的能力。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
12、转数的单位符号是rpm .¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
13、计量是指为实现单位统一、量值准确可靠而进行的活动。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
14、示值误差值越小说明仪器的测量准确度越小¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
15、检测的作用是检查产品的最终结果是否满足要求。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
16、计量检定是按照《中华人民共和国计量法》,由法定计量机构依据计量检定规程,查明和确认计量器具是否符合要求的程序。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
17、系统误差越小,则测量结果的正确度越高,随机误差越小,则测量结果的精密度越高¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
18、国家鼓励企业制定严于国家标准和行业标准的企业标准,企业可依据企业标准向国务院标准化行政主管部门或国务院标准化行政主管部门授权的部门申请质量认证。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
19、单模光缆较多模光缆具有性能优越,价格相当的优点,因此,通信光缆一般选用单模为缆。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
20、我国高速公路通信系统信令网主要采用,NO.7信令。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
21、收费系统网络安全,就是指网络病毒侵害。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
22、光纤接续点接头损耗值只需要用后向散射法(OTDR )在一个方向上测试即可得出。 ( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
23、可变信息情报板属于监控系统中信息采集子系统的一部分。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
24、交通流、气象等检测器属于监控系统中信息提供子系统的一部分。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
25、通信站采用联合接地方式,接地电阻应不小于1欧姆。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
26、监控系统允许因软件本身故障而引起的交通控制运行异常。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
27、光纤数字传输系统中系统设备安装连接的可靠性是指设备机身与地面基础连接牢固、端正。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
28、单模光缆较多模光缆具有性能优越,价格相当的优点,因此,通信光缆一般选用单模为缆。 ¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
( )不正确 ( )正确¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
三、多项选择题(每题2分,共22题)¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
1、标志底板可以( )材料制作,而且同一块标志板上,标志底板和标志面¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
板所采用的材料具有相容性。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 木板¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 玻璃板¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 铝合金板¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 薄钢板¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
E. 合成树脂类钢板¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
2、下列检测项目中,属于热熔型标线涂料的产品质量检测项目的有( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 色度性能¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 反光性能¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 抗压性能¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 玻璃珠含量¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
E. 涂层厚度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
F. 抗污染性能¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
3、在用防眩板进行防眩时,要求防眩板具有相应的( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 高度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 宽度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 间距¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 厚度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
E、遮光角¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
4、防眩设施产品质量检测包括以下方面( ) ¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 外观质量¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 镀层质量¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 几何尺寸¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 材料性能¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
5、突起路标与其它视线诱导设施在检测上的区别在于它还要进行( )检测¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 附着性能¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 抗压性能¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 抗冲击性¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 耐候性能¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
6、下列单位中我国法定计量单位有( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 时间秒(s)¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 坎德拉(cd )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 公升(L)¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 海里(n mile)¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
7、下列检测项目中属于交通标志质量检测项目的有( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 标志板平整度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 抗冲击性龟¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 反光膜与标志底板附着性能¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 耐压性能¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
E. 耐候性能¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
F. 玻璃珠含量¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
8、道路交通标志按功能可划分为¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 字符标志¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 指示标线¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 禁止标线¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 警告标线¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
E. 轮廓标¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
9、按照中华人民共和国标准化法规定,标准化工作的主要内容有( )。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 制定标准¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 依据标准对产品进行检验¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 对标准的实施进行监督¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 组织实施标准¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
10、经计量认证合格的产品质量检验机构所提供的数据,可作为公证数据并具有法律效力的场合有( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 贸易出证¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 产品质量评价¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 成果鉴定¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 以上都不是¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
11、测量结果的重复性是指在相同测量条件下,对同一被测量进行连续多次测量所得结果之间的一致性。下列测量属于重复性测量的是( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 为了减少劳动强度、提高效率,由试验员甲和乙严格按同一试验程序对同一产品的9个试样进行了抗拉强度测试,取平均值作为测量结果。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 从一个产品上裁下3个试样做抗拉强度试验,一个拉伸试验需要5分钟,因为中间讨论,试验员甲在同一试验环境下用了2个小时才做完了3个试样的测试。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 为了评定测量不确定度,对某试验需进行30次长度测量,刚测完20次,实验全停电了,为了保证进度,又将测量移到另一栋楼相同试验条件的实验室进行了剩余的10次测量。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 某试验员在同一试验条件下,用同一涂层测厚仪对同一个试样进行了1000次测量。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
12、下列不正确的表述方式有( )。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 该设备绝缘电阻是97兆欧¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 该设备绝缘电阻是97M¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 该设备绝缘电阻是97兆¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 该设备绝缘电阻是97MΩ¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
13、下列不正确的表述方式有( )夕及¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 该标段全长114.3公里。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 该标段全长114.3KM。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 该标段全长114.3km。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 该标段全长114.3Km。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
14、超然性是指测量仪器本身从原理、结构及使用上是否存在着对被测量值影响一的能力。下列哪些仪器被认为不具超然性( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 天平、红外温度计¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 电流表、电压表¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 游标卡尺、百分表¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
D. 热电偶、热电阻温度¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
15、按 JTGF80-2004 规定下,分项工程中属于交通安全设施分部工程的有( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 标志¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 标线、突起路标¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
C. 护栏、轮廓标¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
16、收费系统试的内容主要涉及( )等¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 数据处理、.统计报表及打印记录测试¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 闭路电视监视功能测试¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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C. 告警及导常处理功能测试验¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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D. 安全性及保密性测试¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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17、在测量光纤数字传输系统光接收灵敏度时,所要用的仪器有()¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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A. 光万用表¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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B. 光源¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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C. 光功率计¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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D. 可变光衰减器¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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18、监控系统的主要内容包括( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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A. 综合控制台¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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B. 显示设备¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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C. 通信系统¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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D. 计算机系统¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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19.收费系统测试的内容主要涉及( )。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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A. 数据处理、统计报表及打印记录测试¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 闭路电视监视功能测试¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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C. 报警及异常处理功能测试¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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D. 安全性及保密性测试¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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20、道路照明光源具备以下几个特性( )¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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A. 发光效率要高¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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B. 使用寿命要长¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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C. 要具有适当的显色性¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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D. 成本低¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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21、对于通信传输网,其传输性能主要由( )损伤技术指标确定。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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A. 误码¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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B. 抖动¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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C. 衰减率¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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D. 漂移¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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22、收费系统应采取( )控制。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
A. 计算机安全级¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
B. 网络安全级¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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C. 用户安全级¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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D. 互联网安全级¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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四、实操题(请任选5道题做答,每题10分共50分)¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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1、 对1010件波形梁钢护栏板产品进行工厂验收,从JT/T495-2004表1可查得样本数为80,判定数组为[2, 3].请简述如何对该验收批质量进行判定。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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2、如何对玻璃纤维增强塑料管箱的弯坤强度和耐盐雾腐蚀性能进行检测?¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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3、用电子天平对某一物体的质量,在同一条件下进行多次重复测量,得到一测量列:0.3240,0.3240, 0.3239,0.3241,0.5240,0.3240,0.3242,0.3243,0.3229,0.3240,¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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0.3240(单位为kg)。用 3σ法判断测量列数据的合理性,并计算测量列算术平均值的标准不确定度。设置信概率为99.73%,计算扩展不确定度(不考虑B类不确定度,自由度为9,显著水平 = 0.0027时,t分布临界值ta (9) =4.09)。¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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4、按JT/ T281规定如何对热浸镀锌波形梁钢护栏板的均匀性进行检测?¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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5、兆欧表在工作时,自身产生高电压,而测量对象又是电气设备,所以必须正 确使用,否则就会造成人身或设备事故。使用时,应注意什么?¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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6、简述可变标志发光单元色度坐标和显示屏平均亮度的测试步骤?¦ÜAÐå 2ø4bbs.3c3t.comh'¯v.l+
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