成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal">24、<span style="font-family:宋体">力的可传性适用于（</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 [单选] <p class="MsoNormal">37、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">矩形截面<span class="GramE">梁横力</span>弯曲时，在横截面的中性轴处（</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">）。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> <o:p> </o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">17、<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 [单选] <p class="MsoNormal">33、<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 [单选] <p class="MsoNormal">23、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">如图所示三个大小均为</span><span lang="EN-US">F</span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">的力作用于一点，要使质点处于平衡状态，必须外加<span class="GramE">一</span>外力，此外力大小为（</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">）。</span></p> <p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-US"> <!--[if gte vml 1]><v:shape id="图片_x0020_9" o:spid="_x0000_i1033" type="#_x0000_t75" style='width:138pt; height:79.8pt'> <v:imagedata src="gclx001.files/image009.png" o:title=""></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="184" height="106" v:shapes="图片_x0020_9" src="http://wljy.whut.edu.cn:80/uploadfiles/word/gclx001.files/image009.png"> <!--[endif]--></span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> <o:p> </o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">3、<span style="font-family:宋体">直径为</span><span lang="EN-US">D</span><span style="font-family:宋体">的实心圆轴，两端受扭转力矩作用，轴内最大剪应力为τ，若轴的直径改为</span><span lang="EN-US">D/2</span><span style="font-family:宋体">，则轴内的最大剪应力变为（</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 [单选] <p class="MsoNormal">34、<span style="font-family:宋体">在平面图形的几何性质中，</span> <span style="font-family:宋体">（</span><span lang="EN-US"> </span><span style="font-family:宋体">）的值可正、可负、也可为零。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> </span></p>
- 2022-09-12 [单选] <p class="MsoNormal">26、<span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">平面汇交力<span class="GramE">系最多</span>可列出的独立平衡方程数为（</span><span lang="EN-US"><span style="mso-spacerun:yes"> </span></span><span style="font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">）。</span></p> <p class="MsoNormal"><span lang="EN-US" style="font-size:12.0pt"> <o:p> </o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">30、<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 [单选] <p class="MsoNormal">32、<span style="font-family:宋体">图示三铰拱架中，若将作用于构件</span><span lang="EN-US"> AC </span><span style="font-family:宋体">上的力偶</span><span lang="EN-US"> M </span><span style="font-family:宋体">平移至构件</span><span lang="EN-US"> BC </span><span style="font-family:宋体">上，则</span><span lang="EN-US"> A</span><span style="font-family:宋体">、</span><span lang="EN-US">B</span><span style="font-family:宋体">、</span><span lang="EN-US">C </span><span style="font-family:宋体">三处的约束反力（</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="210" height="122" id="图片 37" src="http://wljy.whut.edu.cn//uploadfiles/word/gclx001.files/image037.png"></span></p>