成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal">3、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;color:black;mso-themecolor:text1;mso-font-kerning:20.0pt">铸造合金的铸造性能主要包括合金的流动性和合金的收缩。</span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black; mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">4、<span style="font-family:黑体;color:black;mso-themecolor: text1;background:white">与灰口铸铁相比，可锻铸铁具有较高的强度和韧性，故可以用来生产锻件。</span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）</span><span lang="EN-US" style="font-family:黑体;color:black; mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">35、<span style="font-family:黑体;color:black;mso-themecolor: text1">镦粗时，坯料端面、应平整并与轴线</span><span style="font-size:12.0pt;mso-bidi-font-size: 11.0pt;font-family:黑体;color:black;mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。</span><span lang="EN-US" style="font-family:黑体;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">28、<span style="font-size:9.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;color:black;mso-themecolor:text1">常用的渗碳方法有气体渗碳、固体渗碳、液体渗碳，其中应用较广泛的是</span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。</span><span lang="EN-US" style="font-family:黑体;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">23、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;color:black;mso-themecolor:text1">液态合金在平衡状态下冷却时结晶终止的温度线叫（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。</span><span lang="EN-US" style="font-family:黑体;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">33、<span style="font-family:黑体;color:black;mso-themecolor: text1">下列是自由锻造特点的是</span><span style="font-size:12.0pt;mso-bidi-font-size: 11.0pt;font-family:黑体;color:black;mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。</span><span lang="EN-US" style="font-family:黑体;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">38、<span style="font-family:黑体;color:black;mso-themecolor: text1">制造模样时尺寸放大是为了（ <span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">26、<span style="font-family:黑体;color:black;mso-themecolor: text1">车轴端面时，<span class="GramE">刀件与</span>工件中心不等高会</span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。</span><span lang="EN-US" style="font-family:黑体;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">25、<span style="font-family:黑体;color:black;mso-themecolor: text1">冒口的主要作用是排气和（ <span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [单选] <p class="MsoNormal">24、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;color:black;mso-themecolor:text1">金属疲劳的判断依据是（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。</span><span lang="EN-US" style="font-family:黑体;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>