【判断题】【消耗次数:1】
数控装置控制软件的核心是插补。该说法( )
正确
错误
参考答案:
复制
纠错
相关题目
【单选题】 数控装置是数控机床的核心。该说法( )
①  正确
②  错误
【单选题】 数据采样插补算法的特点是数控装置产生的不是单个脉冲,而是数字量。该说法( )
①  正确
②  错误
【判断题】 数据采样插补又称时间标量插补或数字增量插补。该说法( )
①  正确
②  错误
【判断题】 在插补前进行的加减速控制称为前加减速控制。该说法( )
①  正确
②  错误
【判断题】 插补周期必须大于插补运算所占用的CPU时间。该说法( )
①  正确
②  错误
【判断题】 采样插补的算法包括:直接函数法、双DDA插补。该说法( )
①  正确
②  错误
【判断题】 脉冲增量插补和数据采样插补由于其计算方法不同,其速度控制方法也有不同。该说法( )
①  正确
②  错误
【单选题】 数控机床上进行轨迹加工的各种工件,大部分由直线和圆弧构成,因此大多数数控装置具有直线和圆弧的插补功能。该说法( )
①  正确
②  错误
【多选题】 下述有关数字增量插补的说法,正确的是()
①  数字增量插补为位置标量插补
②  插补分粗插补和精插补两步
③  进给速度的上限主要取决于插补误差
④  位置步长与插补周期无关
【判断题】 由于圆弧插补是以弦逼近圆弧,因此插补误差主要是径向误差。该说法( )
①  正确
②  错误
随机题目
【单选题】 Give people an inspiring goal that they have a ( ) in, and your motivation problems are solved.
①  stake
②  harm
③  use
④  good
【单选题】 A collection of photographs was on ( ) in the exibition hall.
①  display
②  performance
③  use
④  top
【单选题】 Recent medical studies ( ) the effectiveness of a healthier lifestyle.
①  confirmed
②  composed
③  competed
④  contacted
【单选题】 It is not necessary to ( ) these roles as provider and user.
①  confuse
②  promote
③  designate
④  serve
【单选题】 It was Doctor Tomas ( ) we invited to give us a lecture.
①  which
②  who
③  when
④  whom
【单选题】 Mary ( ) her daughter into going for a walk after supper.
①  said
②  told
③  spoke
④  jollied
【单选题】 How many major ( ) can you play in your daily life?
①  members
②  roles
③  aspects
④  identities
【单选题】 There will be both the ( ) and opportunity for native manangment software enterprises.
①  substance
②  challenge
③  facility
④  property
【单选题】 His object is to gather as great a ( ) of genetic material as possible.
①  diversity
②  curiosity
③  anxiety
④  creativity
【单选题】 That is not a judgment that a manager should make ( ) his or her own.
①  by
②  in
③  of
④  on