【单选题】
下面所描述的事情中属于工作认真负责的是___。
A. 领导说什么就做什么
B. 下班前做好安全检查
C. 为了提高产量,减少加工工序
D. 遇到不能按时上班的情况,请人代签到
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答案
B
解析
暂无解析
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【单选题】
作为一名工作认真负责的员工,应该是___。
A. 领导说什么就做什么
B. 领导亲自安排的工作认真做,其他工作可以马虎一点
C. 表面上的工作要做仔细一些,看不到的工作可以快一些
D. 工作不分大小,都要认真去做
【单选题】
企业生产经营活动中,促进员工之间团结合作的措施是___。
A. 互利互惠,平均分配
B. 加强交流,平等对话
C. 只要合作,不要竞争
D. 人心回测,谨慎行事
【单选题】
企业员工在生产经营活动中,不符合团队合作要求的是___。
A. 真诚对待,一视同仁
B. 互相借鉴,取长补短
C. 男女有序,尊卑有别
D. 男女平等,友爱亲善
【单选题】
养成爱护企业设备的习惯,___。
A. 在企业经营困难时,是很有必要的
B. 对提高生产效率是有害的
C. 对于效益好的企业,是没有必要的
D. 是体现职业道德和职业素质的一个重要方面
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对自己所使用的工具,___。
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B. 可以带回家借给邻居使用
C. 丢失后,可以让单位再买
D. 找不到时,可以拿其他员工的
【单选题】
从业人员在职业交往活动中,符合仪表端庄具体要求的是___。
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【单选题】
职工上班时不符合着装整洁要求的是___。
A. 夏天天气炎热时可以只穿背心
B. 不穿奇装异服上班
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职工上班时符合着装整洁要求的是___。
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下面说法不正确的是___。
A. 下班后不要穿工作服
B. 不穿奇装异服上班
C. 上班时要按规定穿整洁的工作服
D. 女职工的工作服越艳丽越好
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文明生产的内部条件主要指生产有节奏、___、物流安排科学合理。
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文明生产的外部条件主要指___和光线等有助于保证质量。
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以下符合文明生产要求的做法是___。
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B. 下班前搞好工作现场的环境卫生
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以下不符合文明生产要求的做法是___。
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以下有关文明生产的说法,___是正确的。
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一般电路由电源、___和中间环节三个基本部分组成。
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电路的作用是实现___的传输和转换、信号的传递和处理。
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在一定温度时,金属导线的电阻与___成正比、与截面积成反比,与材料电阻率有关。
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B. 材料种类
C. 电压
D. 粗细
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线性电阻与所加___、流过的电流以及温度无关。
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全电路欧姆定律指出,电路中的电流由电源___、内阻和负载电阻决定。
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部分电路欧姆定律反映了在___的一段电路中,电流与这段电路两端的电压及电阻的关系。
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C. 含电源和负载
D. 不含电源和负载
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欧姆定律不适合于分析计算___。
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串联电阻的分压作用是电阻越大电压越___。
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并联电路中加在每个电阻两端的电压都___。
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电功率的常用单位有___。
A. 焦耳
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C. 欧嫣
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基尔霍夫定律的节点电流定律也适合任意___。
A. 封闭面
B. 短路
C. 开路
D. 连接点
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在RL串联电路中,UR=16V,UL=12V,则总电压为___V。
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当电阻为8.66Ω与感抗为5Ω的电感线圈串联时,电路的功率因数为___。
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电容器上标注的符号2u2,表示该电容数值为___。
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磁导率u的单位___。
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在___,磁力线由S极指向N极。
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用右手握住通电导体,让拇指指向电流方向,则弯曲四指的指向就是___。
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垂直穿过磁场中某一截面的磁力线条数叫作___。
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单位面积上垂直穿过的磁力线数叫作___。
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磁场内各点的磁感应强度大小相等、方向相同,则称为___。
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铁磁材料在磁化过程中,当外加磁场H不断增加,而测得的磁场强度几乎不变的性质称为___。
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铁磁性质在反复磁化过程中的B-H关系是___。
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当线圈中的磁通减小时,感应电流产生的磁通与原磁通方向___。
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磁感应强度B与磁场强度H的关系为___。
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