成考院校在线答案
- 2022-09-12 [多选] <p class="MsoNormal">25、<span style="font-family:宋体">当剪应力超过材料的剪切比例极限时，剪切胡克定律与剪应力互等定理（</span><span lang="EN-US"> </span><span style="font-family:宋体">）</span> <span style="font-family:宋体">。</span></p>
- 2022-09-12 [多选] <p class="MsoNormal">5、 <span style="font-family:Microsoft Yahei;">一正方形薄板置于光滑的水平面上，开始处于静止状态，当沿正方形的四边作用如图所示的大小相等的四个力后，则薄板（</span><span> </span><span style="font-family:Microsoft Yahei;">）<img src="http://wljy.whut.edu.cn:80/uploadfiles/kindeditorAttached/image/20191203/20191203165528_580.png" alt=""></span></p><p class="MsoNormal"> <span style="font-size:12.0pt;"> </span></p>
- 2022-09-12 [多选] <p class="MsoNormal">10、<span style="font-family:宋体">梁发生平面弯曲时，其横截面绕（</span><span lang="EN-US"> </span><span style="font-family:宋体">）旋转。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [多选] <p class="MsoNormal">4、<span style="font-family:宋体">过受力构件内任一点，随着所取截面的方位不同，一般来说，各个面上的（</span><span lang="EN-US"> </span><span style="font-family:宋体">）</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 [多选] <p class="MsoNormal">29、<span style="font-family:宋体">研究一点应力状态的任务是（</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 [多选] <p class="MsoNormal">12、<span style="font-family:宋体">简单起重设备如图所示，</span><span lang="EN-US">AB</span><span style="font-family:宋体">为摆杆，</span><span lang="EN-US">CD</span><span style="font-family:宋体">为绳索。在以下四种表述中，错误的应是（</span><span lang="EN-US"> </span><span style="font-family:宋体">）。</span></p> <p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US"><img width="132" height="188" id="图片 29" src="http://wljy.whut.edu.cn//uploadfiles/word/gclx001.files/image029.png"></span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [多选] <p class="MsoNormal">34、<span style="font-family:宋体">各向同性假设认为，材料沿各个方向具有相同的（</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 [多选] <p class="MsoNormal">29、<span style="font-family:宋体">梁横力弯曲时，其横截面上（</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 [多选] <p class="MsoNormal">19、<span style="font-family:宋体">铸铁水管冬天结冰时会因冰膨胀而被胀裂，而管内的冰却不会破坏，这是因为（</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 [多选] <p class="MsoNormal">7、<span style="font-family:宋体">铸铁试件扭转破坏是</span> <span style="font-family:宋体">（</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>