制冷与空调作业操作证实操试题

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06/11
<p><a style="color: #0000ff;" href="https://www.eepw.com/app/132.html" target="_blank">制冷与空调作业</a>操作证实操试题注重实战应用和实际操作,考试题目以实践性和操作性为主,能够更好地为考生提供真实场景下的技能操作考核。通过参与该考试,考生可以全面掌握和应用制冷空调技术的核心知识,了解最新的行业趋势和发展形势,增强在行业内的竞争力和优势。</p> <p>&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;1.常温下用万用表电阻挡测量电冰箱PTC起动器电阻,阻值约在()之间。<br />&nbsp; &nbsp;A、100~500&Omega;<br />&nbsp; &nbsp;B、1~5&Omega;<br />&nbsp; &nbsp;C、10~50K&Omega;<br />&nbsp; &nbsp;D、10~50&Omega;&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:D<br />&nbsp; &nbsp;&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;2.吸收式制冷机组中吸收器的热负荷小于冷凝器的热负荷。<br />&nbsp; &nbsp;答案:错<br />&nbsp; &nbsp;&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;3.离心式制冷压缩机不是利用气缸容积减小的方式提高气体的压力,而是依靠动能的变化提高气体压力。<br />&nbsp; &nbsp;答案:对<br />&nbsp; &nbsp;&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;4.影响滑片式压缩机运转周期的一个重要因素是()。<br />&nbsp; &nbsp;A、输气量大<br />&nbsp; &nbsp;B、余隙容积小<br />&nbsp; &nbsp;C、机械摩擦严重&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:C<br />&nbsp; &nbsp;&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;5.关于冷水机组的控制及联动要求,下列说法错误的是哪一项()<br />&nbsp; &nbsp;A、满足用户侧低负荷运行的要求<br />&nbsp; &nbsp;B、让设备尽可能的处于高效区运行<br />&nbsp; &nbsp;C、温度控制比冷量控制更有利于冷水机组节能运行<br />&nbsp; &nbsp;D、制冷水系统中的其他设备应先于制冷机开机运行&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:C<br />&nbsp; &nbsp;&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;6.氨制冷系统进行排污结束后,应该将系统所有的阀门的阀芯和过滤器拆除清洗。<br />&nbsp; &nbsp;答案:对<br />&nbsp; &nbsp;&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;7.对从事特种作业人员的年龄要求是( )。<br />&nbsp; &nbsp;A、年满16周岁<br />&nbsp; &nbsp;B、年满20周岁<br />&nbsp; &nbsp;C、年满19周岁<br />&nbsp; &nbsp;D、年满18周岁&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:D<br />&nbsp; &nbsp;&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;8.制冷系统中进入空气,压缩机排气表压力()<br />&nbsp; &nbsp;A、比正常值低<br />&nbsp; &nbsp;B、指针急速右摆<br />&nbsp; &nbsp;C、同正常压力值一样<br />&nbsp; &nbsp;D、指针摇摆不定&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:D<br />&nbsp; &nbsp;&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;9.乙炔瓶在使用或存储时应水平放置。<br />&nbsp; &nbsp;答案:错<br />&nbsp; &nbsp;&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;10.进塔水温度是冷却塔选型的重要参数,民用冷却塔标准塔型进出塔水温差为()。<br />&nbsp; &nbsp;A、10℃<br />&nbsp; &nbsp;B、8℃<br />&nbsp; &nbsp;C、5℃<br />&nbsp; &nbsp;D、2℃&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:C<br />&nbsp; &nbsp;&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;11.氨制冷系统安装时,氨泵进液管上的弯头多少没有限制。<br />&nbsp; &nbsp;答案:错<br />&nbsp; &nbsp;&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;12.对于没有保温层底制冷设备及管道底外壁,按照规范应涂有不同颜色的漆,例如节流阀手轮所涂的颜色是()。<br />&nbsp; &nbsp;A、银灰<br />&nbsp; &nbsp;B、淡黄<br />&nbsp; &nbsp;C、大红&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:C<br />&nbsp; &nbsp;&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;13.示波器一般由电子枪、偏转系统和荧光屏三部分组成。<br />&nbsp; &nbsp;答案:对<br />&nbsp; &nbsp;&nbsp; &nbsp;【单选题】<br />&nbsp; &nbsp;14.墙排管式蒸发器的除霜方法()<br />&nbsp; &nbsp;A、人工除霜<br />&nbsp; &nbsp;B、自然除霜<br />&nbsp; &nbsp;C、电热除霜<br />&nbsp; &nbsp;D、回热除霜&nbsp; &nbsp;<br />&nbsp; &nbsp;答案:B<br />&nbsp; &nbsp;&nbsp; &nbsp;【判断题】<br />&nbsp; &nbsp;15.国家规定的安全色有红、黄、绿、白四种颜色。<br />&nbsp; &nbsp;答案:错<br /><p><span style="color: #000000;"><strong>  💯相关推荐:</strong></span></p> <table style="border-collapse: collapse; width: 100%;" border="1"> <tbody> <tr> <td style="width: 25%; border-style: solid; border-color: #8f8b8b;" colspan="4"><span style="color: #000000;"><strong>  </strong></span><strong>📋</strong>考试科目</td> </tr> <tr> <td style="width: 25%; text-align: center; border-style: solid; border-color: #8f8b8b;"><span style="color: #0000ff;"><a style="color: #0000ff;" href="https://www.wet35.com/shijuan/1115_0_1.html">制冷与空调设备安装修理作业理论知识</a></span></td> <td style="width: 25%; text-align: center; border-style: solid; border-color: #8f8b8b;" colspan="3"><span style="color: #0000ff;"><a style="color: #0000ff;" href="https://www.wet35.com/shijuan/1116_0_1.html">制冷与空调设备运行操作作业</a></span></td> </tr> <tr> <td style="width: 25%; border-style: solid; border-color: #8f8b8b; text-align: left;" colspan="4"><span style="color: #0000ff;"><strong>  </strong><strong>✍</strong>考试题库</span></td> </tr> <tr> <td style="width: 25%; text-align: center; border-style: solid; border-color: #8f8b8b;"><span style="color: #0000ff;"><a style="color: #0000ff;" href="https://www.wet35.com/shijuan/1115_0_1.html">模拟试卷</a></span></td> <td style="width: 25%; text-align: center; border-style: solid; border-color: #8f8b8b;" colspan="3">&nbsp;</td> </tr> </tbody> </table> <p><span style="color: #000000;"><strong>  </strong></span>🔑刷题神器👉【<strong><span style="color: #0000ff;"><a style="color: #0000ff;" href="https://www.wet35.com/app/132.html">制冷与空调作业考试聚题库APP</a></span></strong>】</p></p>
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