成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal">30、<span style="font-family:宋体">工作时既承受弯矩又传递转矩的轴称为（</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">40、<span style="font-family:宋体">一对齿轮啮合时，两齿轮的（</span><span lang="EN-US"> </span><span style="font-family:宋体">）始终相切。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [单选] <p class="MsoNormal">22、<span style="font-family:宋体">普通螺栓联接受轴向工作载荷作用时，螺栓主要承受（</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">27、<span style="font-family:宋体">曲柄摇杆机构在（</span><span lang="EN-US"> </span><span style="font-family:宋体">）共线位置之一时，出现最小传动角。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [单选] <p class="MsoNormal">36、<span style="font-family:宋体">曲柄摇杆机构中，摇杆为主动件时，（</span><span lang="EN-US"> </span><span style="font-family:宋体">）死点位置。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [单选] <p class="MsoNormal">33、<span style="font-family:宋体">对心直动尖顶盘状凸轮机构的推程压力角超过许用值时，可采用的措施是（</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">25、<span style="font-family:宋体">机构处于死点位置时，其传动角γ为（</span><span lang="EN-US"> </span><span style="font-family:宋体">）度。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [单选] <p class="MsoNormal">23、<span style="font-family:宋体">下列轴承中必须成对使用的轴承是（</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">25、<span style="font-family:宋体">螺纹的公称直径是指它的（</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">38、<span style="font-family:宋体">键的剖面尺寸通常是根据（</span><span lang="EN-US"> </span><span style="font-family:宋体">）按标准选择。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>