mst-dq.html 13.3 KB
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            <div class="st_title">电气工程师笔试考核试题</div>
            <p style="text-align: center"><span>总分:100分</span>  <span style="padding-left: 20px">闭卷:30分钟</span></p>
            <div class="row">
                <div class="col-lg-3 col-md-4 col-lg-offset-3 col-md-offset-2"><span style="color:red">*</span>姓名:<input id="userName" type="text" class="tm_input" maxlength="30" placeholder="必填项" required readonly></div>
                <div class="col-lg-3 col-md-4"><span style="color:red">*</span>电话:
                    <input id="userPhone" type="text" required class="tm_input" maxlength="20" placeholder="必填项" onChange="checkPhone()" readonly>
                    <!-- <p style="font-size:14px;color: red;">格式错误</p> -->
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        <div class="mst-dt">
            <h2 class="tm_title">一、电气类(20*2=40分)</h2>
            <p style="padding-left: 25px">
                1.&nbsp;&nbsp;在电气线路设计中,断路器是一种重要且不可以缺少的电气元件,它在电路中主要作用是<input id="answer1" name="answer" type="text" class="hx_input">,电气原理图中通常用符号<input name="answer" type="text" class="hx_input" style="width: 100px">表示;
            </p>
            <p style="padding-left: 25px">
                2.&nbsp;&nbsp;数字量型接近开关或光电开关通常有<input name="answer" type="text" class="hx_input" style="width: 80px"><input name="answer" type="text" class="hx_input" style="width: 80px">2种输出方式;
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            <p style="padding-left: 25px">
                3.&nbsp;&nbsp;万用表在电气设备调试或检修时,我们常使用它<input name="answer" type="text" class="hx_input" style="width: 80px"><input name="answer" type="text" class="hx_input" style="width: 80px">等功能;
            </p>
            <p style="padding-left: 25px">
                4.&nbsp;&nbsp;在电气控制线路中,熔断器用于<input  name="answer" type="text" class="hx_input" style="width: 80px">安全保护,热继电器用于<input name="answer" type="text" class="hx_input" style="width: 80px">安全保护;
            </p>
            <p style="padding-left: 25px">
                5.&nbsp;&nbsp;PLC的工作过程通常分为<input name="answer" type="text" class="hx_input" style="width: 80px"><input name="answer" type="text" class="hx_input" style="width: 80px">和输出刷新3个阶段;
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            <p style="padding-left: 25px">
                6.&nbsp;&nbsp;已知三相异步电机额定功率为5.5KW,主电路中使用的电缆规格为<input id="answer6" name="answer" type="text" class="hx_input" style="width: 120px">;使用的马达保护断路器电流为<input name="answer" type="text" class="hx_input" style="width: 80px">A;
            </p>
            <p style="padding-left: 25px">
                7.&nbsp;&nbsp;变频器主要功能是:电路安全保护、<input name="answer" type="text" class="hx_input" style="width: 80px">等;
            </p>
            <p style="padding-left: 25px">
                8.&nbsp;&nbsp;常用的伺服驱动器品牌有:松下、汇川、<input  name="answer" type="text" class="hx_input" style="width: 80px"><input name="answer" type="text" class="hx_input" style="width: 80px">等;伺服电机执行机构在启动或停止时,出现抖动的现象,一般这种情况应该主要调参数<input name="answer" type="text" class="hx_input" style="width: 120px">等;
            </p>
            <p style="padding-left: 25px">
                9.&nbsp;&nbsp;根据编码使用方式,一般分为绝对值型编码器、<input  name="answer" type="text" class="hx_input" style="width: 120px">
            </p>
            <p style="padding-left: 25px">
                10.&nbsp;&nbsp;西门子、三菱、倍福等主流工控品牌各自常用的通讯协议分别是:<input  name="answer" type="text" class="hx_input" style="width: 80px"><input name="answer" type="text" class="hx_input" style="width: 80px"><input name="answer" type="text" class="hx_input" style="width: 80px">等;
            </p>
            <h2 class="tm_title">二、焊接与机器人类(10*2=20分)</h2>
            <p style="padding-left: 25px">
                1.&nbsp;&nbsp;焊接是一种常见的金属连接方式,目前最为普遍的焊接工艺有等离子焊接、<input  name="answer" type="text" class="hx_input" style="width: 80px"><input name="answer" type="text" class="hx_input" style="width: 80px">等;
            </p>
            <p style="padding-left: 25px">
                2.&nbsp;&nbsp;工件组对完成并且装夹完成后,实际焊接位置与3D模型的焊接位置存在偏差,为了焊缝成型美观,我们机器人在焊接时,可以采用机器人的激光寻位、<input name="answer" type="text" class="hx_input" style="width: 80px"><input name="answer" type="text" class="hx_input" style="width: 80px">等功能实现焊缝位置纠偏,从而使焊缝成型更美观;
            </p>
            <p style="padding-left: 25px">
                3.&nbsp;&nbsp;常用的焊接机器人单站主要部件包括机器人本体及控制柜、<input i name="answer" type="text" class="hx_input" style="width: 80px">、工装夹具控制系统等组成;
            </p>
            <p style="padding-left: 25px">
                4.&nbsp;&nbsp;机器人常用的坐标系有用户坐标系、<input  name="answer" type="text" class="hx_input" style="width: 80px"><input name="answer" type="text" class="hx_input" style="width: 80px">等;
            </p>
            <p style="padding-left: 25px">
                5.&nbsp;&nbsp;FANUC机器人外部自动模式时,通常有PNS、<input  name="answer" type="text" class="hx_input" style="width: 80px">等2种方式给程序命名及设置;
            </p>
            <p style="padding-left: 25px">
                6.&nbsp;&nbsp;FANUC机器人中专用I/O有:操作面板SI/SO、<input  name="answer" type="text" class="hx_input" style="width: 80px"><input name="answer" type="text" class="hx_input" style="width: 80px">等3种;
            </p>
            <h2 class="tm_title">三、绘图题(20分)</h2>
            <p style="padding-left: 25px;" class="pc_hg">
                绘制电机正反转主回路与控制回路电气原理图,要求:<br/>
                1.电气元器件使用正确;<br/>
                2.电气线路符号、标识清晰;<br/>
                3.体现电气线路使用安全;<br/>
                4.不限制绘图软件,但优先使用EPLAN;<br/>
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