成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal">8、<span style="font-family:宋体">在铰链四杆机构中，如存在曲柄，则曲柄一定为最短杆。（</span><span lang="EN-US"> </span><span style="font-family:宋体">）</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [判断] <p class="MsoNormal">4、<span style="font-family:宋体">斜齿轮不根切的最小齿数比直齿轮的大。（</span><span lang="EN-US"> </span><span style="font-family:宋体">）</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [判断] <p class="MsoNormal">5、<span style="font-family:宋体">在相同条件下，普通</span><span lang="EN-US">V</span><span style="font-family:宋体">带的承载能力比平带大。（</span><span lang="EN-US"> </span><span style="font-family:宋体">）</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [判断] <p class="MsoNormal">1、<span style="font-family:宋体">用仿型法加工斜齿轮时，按当量齿轮的齿数选择刀具。（</span><span lang="EN-US"> </span><span style="font-family:宋体">）</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [判断] <p class="MsoNormal">15、<span style="font-family:宋体">滚动轴承内圈与轴颈的配合采用基孔制，外圈与座孔的配合采用基轴制。（</span><span lang="EN-US"> </span><span style="font-family:宋体">）</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [判断] <p class="MsoNormal">10、<span style="font-family:宋体">铰链四杆机构如有曲柄存在，则曲柄必为最短构件。（</span><span lang="EN-US"> </span><span style="font-family:宋体">）</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [单选] <p class="MsoNormal">31、<span style="font-family:宋体">在轮系运转时，所有齿轮的轴线相对于机架的位置都固定的轮系称为（</span><span lang="EN-US"> </span><span style="font-family:宋体">）。</span></p>
- 2022-09-12 [单选] <p class="MsoNormal">39、<span style="font-family:宋体">滚动轴承的基本额定寿命是指</span><span lang="EN-US">________</span><span style="font-family:宋体">的轴承发生点蚀</span><span lang="EN-US">,________</span><span style="font-family:宋体">的轴承未发生点蚀破坏前的总转数或工作小时数。（</span><span lang="EN-US"> </span><span style="font-family:宋体">）</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [单选] <p class="MsoNormal">32、<span style="font-family:宋体">普通平键静联接强度校核的主要内容是（</span><span lang="EN-US"> </span><span style="font-family:宋体">）。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [单选] <p class="MsoNormal">28、<span style="font-family:宋体">拟将曲柄摇杆机构改为双摇杆机构，应取原机构中的（</span><span lang="EN-US"> </span><span style="font-family:宋体">）作为机架。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>