成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal">35、<span style="font-family:宋体">用来评估汽油机冷起动性能的指标是汽油的（</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">39、<span style="font-family:宋体">柴油机与汽油机相比，（</span><span lang="EN-US"> </span><span style="font-family:宋体">）污染物的排放多得多。</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">下列柴油机燃烧室中振动噪声最小的是（</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 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">24、<span style="mso-bidi-font-size:10.5pt;font-family:黑体;mso-font-kerning:0pt">柴油燃料供给系统中，满足供油提前角<span lang="EN-US">></span>喷油提前角<span lang="EN-US">></span>着火提前角。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">18、<span style="mso-bidi-font-size:10.5pt;font-family:黑体;mso-font-kerning:0pt">降低燃烧噪声的主要途径是缩短滞燃期和减小滞燃期内的喷油量。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">11、<span style="mso-bidi-font-size:10.5pt;font-family:黑体;mso-font-kerning:0pt">汽车发动机工况用发动机功率表示。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">8、<span style="mso-bidi-font-size:10.5pt;font-family:黑体;mso-font-kerning:0pt">柴油机喷油定时不正常是一种不正常喷射。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">26、<span style="mso-bidi-font-size:10.5pt;font-family:黑体;mso-font-kerning:0pt">由于柴油机没有节气门，所以柴油机没有外特性。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal" style="mso-pagination:widow-orphan">23、<span style="mso-bidi-font-size:10.5pt;font-family:黑体;mso-font-kerning:0pt">提高压缩比可以提高理论循环的热效率。<span lang="EN-US"> <o:p></o:p></span></span></p>
- 2022-09-12 [多选] <p class="MsoNormal" style="mso-pagination:widow-orphan">1、<span style="mso-bidi-font-size:10.5pt;font-family:黑体;color:black;mso-themecolor: text1;mso-font-kerning:0pt">下述关于运输问题的说法，正确的有<span lang="EN-US">(<span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span>) <o:p></o:p></span></span></p>