成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">9、<span style="font-size:12.0pt;font-family:华文中宋;color:windowtext">机床支承件采用横向隔板来加强其抗弯刚度。<span lang="EN-US"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span>(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">21、<span style="font-size:12.0pt;font-family:华文中宋;color:windowtext">圆孔拉刀的粗切齿采用分块式结构便于提高拉削效率。<span lang="EN-US"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span>(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">11、<span style="font-size:12.0pt;font-family:华文中宋;color:windowtext">为了便于维修,多轴箱的油泵齿轮最好布置在第Ⅰ排。<span lang="EN-US"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span>(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">19、<span style="font-size:12.0pt;font-family:华文中宋;color:windowtext">钻扩复合刀具的进给量按钻头选择,切削速度按扩孔钻选择。<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>(<span lang="EN-US"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span>)</span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">13、<span style="font-size:12.0pt;font-family:华文中宋;color:windowtext">主轴转速高且承受较大轴向和径向载荷采用角接触球轴承。 <span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">35、<span style="font-family:华文中宋;color:windowtext">与通用钻床相比<span lang="EN-US">, </span>组合钻床的(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)。<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span></span><span lang="EN-US" style="mso-bidi-font-size:10.5pt; color:windowtext;mso-font-kerning:0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">39、<span style="font-family:华文中宋;color:windowtext">下列属于机床执行件的是(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">37、<span style="font-family:华文中宋;color:windowtext">组合攻丝机床加工螺孔的工艺方法是用(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)加工螺纹。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">38、<span style="font-family:华文中宋;color:windowtext">卧式车床车削螺纹时,必须使(<span lang="EN-US"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span>)的运动保持严格的比例关系。</span><span lang="EN-US" style="mso-bidi-font-size:10.5pt;color:windowtext;mso-font-kerning: 0pt"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p style="line-height:25.0pt;mso-line-height-rule:exactly">40、<span style="font-family:华文中宋;color:windowtext">下列不是机床主轴轴承选择的依据是(<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>)。<span lang="EN-US"> <o:p></o:p></span></span></p>