。<br>1.2.15（√）通常在命名或编程时，不论何种机床，都一律假定工件静止刀具移动
<br>1.2.15 tong chang zai ming ming huo bian cheng shi bu lun he zhong ji chuang dou yi lv jia ding gong jian jing zhi dao ju yi dong
路径。<br>1.2.14（√）常用的位移执行机构有步进电机、直流伺服电机和交流伺服电机
lu jing <br>1.2.14 chang yong de wei yi zhi hang ji gou you bu jin dian ji zhi liu si fu dian ji he jiao liu si fu dian ji
r>1.2.13（×）点位控制系统不仅要控制从一点到另一点的准确定位，还要控制从一点到另一点的
r>1.2.13 dian wei kong zhi xi tong bu jin yao kong zhi cong yi dian dao ling yi dian de zhun que ding wei hai yao kong zhi cong yi dian dao ling yi dian de
br>1.2.12（√）在开环和半闭环数控机床上，定位精度主要取决于进给丝杠的精度。<b
br>1.2.12 zai kai huan he ban bi huan shu kong ji chuang shang ding wei jing du zhu yao qu jue yu jin gei si gang de jing du <b
<br>1.2.11（×）数控机床按控制系统的特点可分为开环、闭环和半闭环系统。<
<br>1.2.11 shu kong ji chuang an kong zhi xi tong de te dian ke fen wei kai huan bi huan he ban bi huan xi tong <
;br>1.2.10（×）不同的数控机床可能选用不同的数控系统，但数控加工程序指令都是相同的。
;br>1.2.10 bu tong de shu kong ji chuang ke neng xuan yong bu tong de shu kong xi tong dan shu kong jia gong cheng xu zhi ling dou shi xiang tong de
9（√）圆弧插补用半径编程时，当圆弧所对应的圆心角大于180º时半径取负值。<
9 yuan hu cha bu yong ban jing bian cheng shi dang yuan hu suo dui ying de yuan xin jiao da yu 180º shi ban jing qu fu zhi <
（×）g00、g01指令都能使机床坐标轴准确到位，因此它们都是插补指令。腾讯qq场景编辑器<br>1.2.
g00 g01 zhi ling dou neng shi ji chuang zuo biao zhou zhun que dao wei yin ci ta men dou shi cha bu zhi ling teng xun qq chang jing bian ji qi <br>1.2.
;br>1.2.7（√）g代码可以分为模态g代码和非模态g代码。<br>1.2.8
;br>1.2.7 g dai ma ke yi fen wei mo tai g dai ma he fei mo tai g dai ma <br>1.2.8
它们放在同一程序段中。<br>1.2.6（×）用腾讯qq场景编辑器数显技术改造后的机床就是数控机床。<
ta men fang zai tong yi cheng xu duan zhong <br>1.2.6 yong teng xun qq chang jing bian ji qi shu xian ji shu gai zao hou de ji chuang jiu shi shu kong ji chuang <
理想轨迹完全相同。<br>1.2.5（×）数控机床编程有绝对值和增量值编程，使用时不能将
li xiang gui ji wan quan xiang tong <br>1.2.5 shu kong ji chuang bian cheng you jue dui zhi he zeng liang zhi bian cheng shi yong shi bu neng jiang
定义，所以只能用圆心坐标编程。<br>1.2.4（√）插补运动的实际插补轨迹始终不可能与
ding yi suo yi zhi neng yong yuan xin zuo biao bian cheng <br>1.2.4 cha bu yun dong de shi ji cha bu gui ji shi zhong bu ke neng yu
控制装置。<br>1.2腾讯qq场景编辑器.3（√）圆弧插补中，对于整圆，其起点和终点相重合，用r编程无法
kong zhi zhuang zhi <br>1.2 teng xun qq chang jing bian ji qi .3 yuan hu cha bu zhong dui yu zheng yuan qi qi dian he zhong dian xiang zhong he yong r bian cheng wu fa
正式加工。<br>1.2.2（×）数控机床是在普通机床的基础上将普通电气装置更换成cnc
zheng shi jia gong <br>1.2.2 shu kong ji chuang shi zai pu tong ji chuang de ji chu shang jiang pu tong dian qi zhuang zhi geng huan cheng cnc
lt;br>（二）基础知识<br>1.2.1（×）当腾讯qq场景编辑器数控加工程序编制完成后即可进行
lt;br> er ji chu zhi shi <br>1.2.1 dang teng xun qq chang jing bian ji qi shu kong jia gong cheng xu bian zhi wan cheng hou ji ke jin hang
间日常工艺管理中首要任务是组织职工学习工艺文件，进行遵守工艺纪律的宣传教育，并例行工艺纪律的检查。&
jian ri chang gong yi guan li zhong shou yao ren wu shi zu zhi zhi gong xue xi gong yi wen jian jin hang zun shou gong yi ji lv de xuan chuan jiao yu bing li hang gong yi ji lv de jian cha &
1.1.3（√）车间生产作业的主要管理内容是统计、考核和分析。<腾讯qq场景编辑器;br>1.1.4（√）车
1.1.3 che jian sheng chan zuo ye de zhu yao guan li nei rong shi tong ji kao he he fen xi < teng xun qq chang jing bian ji qi ;br>1.1.4 che
含以下四个组成部分：基本生产过程、辅助生产过程、生产技术准备过程、生产服务过程。<br>
han yi xia si ge zu cheng bu fen ji ben sheng chan guo cheng fu zhu sheng chan guo cheng sheng chan ji shu zhun bei guo cheng sheng chan fu wu guo cheng <br>
理功能和“人”的管理，目的是生产腾讯qq场景编辑器更好的产品<br>1.1.2（√）通常车间生产过程仅仅包
li gong neng he ren de guan li mu de shi sheng chan teng xun qq chang jing bian ji qi geng hao de chan pin <br>1.1.2 tong chang che jian sheng chan guo cheng jin jin bao
<p>（一）职业道德<br>1.1.1（√）安全管理是综合考虑“物”的生产管
<p> yi zhi ye dao de <br>1.1.1 an quan guan li shi zong he kao lv wu de sheng chan guan