【单选题】【消耗次数:1】
图样中,机件的可见轮廓线用______画出
粗实线
虚线
细实线
细点画线
参考答案:
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相关题目
【判断题】 机械图样中,可见轮廓线用粗实线绘制
①  正确
②  错误
【判断题】 机械图样中,不可见轮廓线用细实线绘制
①  正确
②  错误
【单选题】 图样中不可见轮廓线用______画出
①  粗实线
②  虚线
③  细实线
④  细点画线
【判断题】 建筑图样中常用的图线线型有粗实线、细实线、边框线、轮廓线等。
①  正确
②  错误
【判断题】 剖切的主要建筑构造(如墙)的轮廓线用粗实线,其他图线可均用细虚线。
①  正确
②  错误
【单选题】 图线(粗实线或细虚线或细点画线)相交时,都应以画相交,而不应该是点或间隔。( )
①  正确
②  错误
【判断题】 画圆的中心线时,圆心应是画的交点,细点画线的两端应超出轮廓线2~5mm;当圆的图形较少(直径小于12mm)时,允许用细实线代替细点画线。( )
①  正确
②  错误
【判断题】 为了突出钢筋,构件外轮廓线用细实线表示,而主筋用粗实线表示,箍筋用中实线表示,钢筋的截面用小黑圆点涂黑表示。()
①  正确
②  错误
【单选题】 管路布置图中采用 绘出设备布置图, 绘制管道图形, 画出管件、阀门、支架等。1.粗实线 2.细实线 3.点画线 4.中实线
①  1,2,1
②  1,3,2
③  2,1,2
④  3,4,2
【判断题】 绘图时应采用国家标准规定的图线线型,粗实线表示可见轮廓线。
①  正确
②  错误
随机题目
【单选题】 11. -Will the foreigners have any problems talking with Chinese in 2008? -I don’t think so. Now ______ the young ______ the old can speak some English.
①  either…or
②  not only… but also
③  neither…nor
④  both…or
【单选题】 8. Hong Kong is ______ the south of China, and Macao is ______ the west of Hong Kong.
①  in;to
②  to; to
③  to; in
④  in; in
【单选题】 20. ______ you can’t answer this question, we have to ask someone else for help.
①  Although
②  While
③  Whether
④  Since
【单选题】 4. Jack has studied Chinese in this school _______ the year of 2000.
①  since
②  in
③  on
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【单选题】 2. Where’s Lily? We are all here _______ her
①  beside
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③  except
④  with
【单选题】 14. I won’t believe that the five-year-old boy can read five thousand words ______ I have tested him myself.
①  after
②  when
③  if
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【单选题】 1. We traveled overnight to Paris and arrived _______ 5 o’clock ______ the morning.
①  on; in
②  at; in
③  on
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【单选题】 18. The mountain was ______ steep _____ few people in our city reached the top.
①  so…as
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【单选题】 18. He ______ listen to pop music, but now he ______dancing.
①  is used to; used to
②  used to; is used to
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【单选题】 4. One more week, ______ we will finish the task.
①  don’t they
②  didn’t they
③  did they
④  do they