【单选题】【消耗次数:1】
( )适用于强度要求较高、形状比较简单的零件。
焊接件
锻件
冷冲压件
参考答案:
复制
纠错
相关题目
【单选题】 ( )适用于形状复杂的板料零件,多用于中小尺寸零件的大批、大量生产。
①  锻件
②  冷冲压件
③  焊接件
【单选题】 数控机床较适用于__零件的加工。
①  小批量
②  复杂型面
③  大批量
【单选题】 用于组装零件用()
①  草绘模块
②  零件装配模块
③  曲面模块
④  工程图模块
【判断题】 数控机床较适用于大批量零件的加工。
①  正确
②  错误
【单选题】 装配图和零件图比较,装配图比零件图多( )
①  标题栏
②  零件编号
③  尺寸
④  视图个数
【单选题】 形状复杂的零件毛坯(如壳体)应选用()
①  铸件
②  锻件
③  型材
④  焊件
【单选题】 某零件属单件小批生产但定位精度要求较高,应采用()装夹。
①  自动找正
②  直接找正
③  划线找正
④  使用夹具
【单选题】 下列零件中,()属于专用零件。
①  螺钉
②  螺母
③  起重吊钩
④  平键
【单选题】 表示零件结构、大小和技术要求的图样称为零件图。( )
①  正确
②  错误
【判断题】 通过敲击零件,根据零件发出的声音来判断零件有无缺陷,如声音清脆,表明零件完好
①  正确
②  错误
随机题目
【单选题】 Throughthewindowwecanseenothingbut_______buildings.
①  tallverymany
②  verymanytall
③  verytallmany
④  manyverytall
【单选题】 He was a good swimmer so he________swim to the river bank when the boat sank.
①  could
②  might
③  should
④  was able to
【单选题】 Few of them hurt themselves in the accident last night,_________?
①  dont they
②  didnt they
③  did they
④  do they
【单选题】 The joke told by Tom made us________,so the teacher couldnt make himself_______.
①  to laugh;hearing
②  laughing;heard
③  laughing;hear
④  laughed;heard
【单选题】 If it is fine tomorrow,we________a football match.
①  have
②  will have
③  has
④  shall has
【单选题】 To answer correctly is more important than________.
①  that you finish quickly
②  finishing quickly
③  to finish quickly
④  finish quickly
【单选题】 I haven’t finished my composition . I________ for two hours and a half.
①  have written it
②  have been writing it
③  wrote it
④  am writing it
【单选题】 The program was so exciting that the children kept their eyes________on the screen.
①  to fix
②  to be fixed
③  fixed
④  fixing
【单选题】 ________the diamond,he had to look for a place to hide it.
①  Having stolen
②  Having been stolen
③  Stolen
④  Stealing
【单选题】 _________hand in his exercise-book before Monday?
①  Need he to
②  Does he need
③  Needs he to
④  Need he