M6维护技术基础-2
**** Hidden Message ***** <H1 style="LINE-HEIGHT: 20pt; MARGIN: 0cm 0cm 0pt; mso-line-height-rule: exactly"><SPAN lang=EN-US><FONT size=7 face="Times New Roman">M6</FONT></SPAN></H1><P style="LINE-HEIGHT: 20pt; MARGIN: 0cm 0cm 0pt; mso-line-height-rule: exactly" class=MsoNormal><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">单选</SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">1.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">最常使用的飞机图纸包括？</SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">零件图，装配图和安装图</SPAN></B><SPAN style="mso-bidi-font-size: 10.5pt" lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">2.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">组成复合材料的组元有那些？</SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><FONT face="Times New Roman">A</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">增强体，基体，界面层</SPAN></B><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">3.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">自然时效是？</SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">淬火处理后，在室温下自发强化的过程</SPAN></B><SPAN style="mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">4.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">自然时效常用于？</SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">铝合金的热处理过程</SPAN></B><SPAN style="mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">5.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">主动轮的齿数为<SPAN lang=EN-US>20</SPAN>，从动轮的齿数为<SPAN lang=EN-US>80</SPAN>，则其传动比为？<B><SPAN style="COLOR: red" lang=EN-US>D 80/20=4</SPAN></B></SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">6.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">轴承压力润滑的间接润滑法的特点是什么？<B><SPAN style="COLOR: red" lang=EN-US>B</SPAN><SPAN style="COLOR: red">将润滑油喷射在转子轴的内壁上，通过离心力的作用进入轴承，对轴承进行润滑</SPAN></B></SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">7.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">轴承的工作表面包括？<B><SPAN style="COLOR: red" lang=EN-US>C</SPAN><SPAN style="COLOR: red">滚动体，滚道的表面</SPAN></B></SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">8.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">重着陆检查工作的两个阶段如何进行？<B><SPAN style="COLOR: red" lang=EN-US>B</SPAN><SPAN style="COLOR: red">第一阶段检查未发现损坏，则不需要进一步检查</SPAN></B></SPAN><SPAN style="mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">9.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">制造简单，成本低廉，广泛应用在各种精密机械中的是<SPAN lang=EN-US>?<B><SPAN style="COLOR: red">A</SPAN></B></SPAN><B><SPAN style="COLOR: red">螺旋弹簧</SPAN></B></SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="COLOR: #ff9900; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">10.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial">支撑发动机转轴的轴承主要是<SPAN lang=EN-US>?D</SPAN>固定滚珠轴承和可移动滚柱轴承<SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN><SPAN style="COLOR: aqua"><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN style="COLOR: red">?</SPAN></SPAN></SPAN><SPAN style="COLOR: #ff9900; mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">11.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">正常拖行的最大转弯极限标准是什么？</SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系在前起落架舱门上的红色条带</SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</SPAN><SPAN style="mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">12.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">造成齿轮齿面发生胶合损伤的原因？</SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">齿面间的压力过大，摩擦引起的热量大</SPAN></B><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">13.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">造成齿轮齿面发生点蚀损伤的原因？</SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><FONT face="Times New Roman">B</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">由于齿面接触表面表层产生的数值很大并且循环变化的接触应力造成的</SPAN></B><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">14.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在着色渗透检测中，使用显像剂的目的是什么？</SPAN><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><FONT face="Times New Roman">A</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将渗透剂吸到表面</SPAN></B><B><SPAN style="COLOR: red; mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">15.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">？</SPAN><SPAN style="mso-bidi-font-size: 10.5pt" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开航行灯和防撞灯</SPAN><SPAN style="mso-bidi-font-size: 10.5pt" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">16.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在选择螺栓时，如何考虑螺栓的夹紧长度？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">螺栓的长度只能等于或大于被连接件的厚度，不能小于被连接件的厚度，否则会削弱螺栓的剪切强度</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">17.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在下面四个条件中哪个是进行平铆钻埋头孔时要考虑的？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">材料的厚度要比铆钉头的高度要大</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">18.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在下列哪种情况下螺栓和孔壁之间允许有一定间隙？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">安装只承受拉伸载荷的螺栓</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">19.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在下列哪些情况下会使飞机结构发生工业介质腐蚀？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">B</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">水银洒在松紧套筒上</SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">20.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在四位数字的铝合金编号中，</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">7XXX</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的第一位数字表示？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">A</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">锌是主要的合金元素</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">21.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在四位数字的铝合金编号中，</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">2XXX</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的第一位数字表示？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">B</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">铜是主要的合金元素</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">22.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在密封剂进行固化处理时，下列做法哪些时正确的？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在密封剂固化处理过程中，必须使涂密封剂的搭接面保持紧密接触</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">23.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在铝合金结构中使用钢螺栓时，应该采用什么防</SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">腐措施？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在螺栓孔内涂阿洛丁涂层，再涂铬酸锌底层涂料，螺栓上也涂铬酸锌底层涂料，然后进行湿装，并在螺栓头和螺帽下面使用铝垫圈</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">24.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在计算载重与平衡时，认为飞机满足平衡要求的条件是？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">装载好的飞机，其实用重心落在飞机的实用重心范围内</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">25.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在合金钢中合金元素起的作用？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">适量的铬，镍合金元素不但能提高钢的强度和硬度，还可以提高合金钢的韧性</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">26.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在航空器结构损伤检查中，目视检查是一种最常用的检查方法？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">A</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">进行无损伤检测前，凡是能目视到的部分都必须进行目视检查</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">27.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在飞机图纸上，基本尺寸为</SPAN><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" UnitName="英寸" SourceValue="2.5" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">2.5</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">英寸</SPAN></st1:chmetcnv><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则其公差为？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">A 0.2<o:p></o:p></FONT></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">28.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在飞机图纸上，基本尺寸为</SPAN><st1:chmetcnv w:st="on" UnitName="英寸" SourceValue="2.5" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">2.50</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">英寸</SPAN></st1:chmetcnv><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则其公差为？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C 0.08<o:p></o:p></FONT></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="COLOR: black; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">29.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在飞机图纸上，基本尺寸为</SPAN><st1:chmetcnv w:st="on" UnitName="英寸" SourceValue="2.5" HasSpace="False" Negative="False" NumberType="1" TCSC="0"><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">2.500</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">英寸</SPAN></st1:chmetcnv><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则其公差为？</SPAN><FONT face="Times New Roman"><B><SPAN style="COLOR: red" lang=EN-US>D 0.020</SPAN></B><SPAN style="COLOR: black" lang=EN-US><o:p></o:p></SPAN></FONT></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">30.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在飞机受力结构中常见的铆钉破坏形式是什么？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">剪切破坏</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">31.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在飞机上发现有异常外来物时，应如何处理？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不能立即判明时，不要接触，应保持好现场，立即报告领导</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">32.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在飞机上安装放电刷的作用是什么？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">B</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">释放静电，防止无线电的接受工作受到干扰</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">33.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在飞机结构中，当需要传递较大的集中载荷时，通常采用哪种紧固件连接？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">A</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">螺栓类紧固件</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="COLOR: black; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">34.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在飞机发动机上采用的滚动轴承有向心推力轴承和向心轴承，它们承载能力的区别？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发动机的轴向载荷由向心推力轴承来承受</SPAN></B><SPAN style="COLOR: black" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">35.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在飞机顶升过程中，飞机顶升点处安装的千斤顶垫座起什么作用？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使顶升点承受的载荷分布到一定面积的机体结构上，对机体结构起保护作用</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">36.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在对装载后的飞机的重量和实用重心位置进行载重与平衡计算后，如果重心不在实用重心范围内，可以采取什么措施将重心调到实用重心范围内？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在不超过最大允许重量条件下，加临时压舱物</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="COLOR: black; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">37.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在对飞机进行重量与平衡计算时重量的符号如何确定？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">增加的重量取正值，减少的重量取负值</SPAN></B><SPAN style="COLOR: black" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="COLOR: black; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">38.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在对飞机进行称重与平衡操作时，所需的基准面的位置由谁确定？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">飞机制造厂</SPAN></B><SPAN style="COLOR: black" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">39.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在钉孔四周制作埋头窝时，应如何操作？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对于</SPAN><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">7075</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">超硬铝材料，要采用热压窝成型</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">40.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在标题栏的比例栏上</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">4</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表示？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图形尺寸与实际尺寸的比</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">41.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在零件图的标题栏上标有？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">detail<o:p></o:p></FONT></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">42.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在装配图的标题栏上标有？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">assembly<o:p></o:p></FONT></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">43.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在安装图的标题栏上标有？</SPAN><FONT face="Times New Roman"><SPAN style="COLOR: black" lang=EN-US>C<SPAN style="mso-spacerun: yes"> </SPAN></SPAN><B><SPAN style="COLOR: red" lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN>installation<o:p></o:p></SPAN></B></FONT></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">44.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在安装滚动轴承时，应注意的事项是什么？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">A</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般用压力机或手锤和套筒在轴承内圈施加力，将轴承压入到轴颈上</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="COLOR: black; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">45.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">SAE</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">钢编码系统中，第一位数字</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表示？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">A</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">普通碳钢</SPAN></B><SPAN style="COLOR: black" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">46.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">SAE</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">钢编码系统中，</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">4130</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的含碳量为？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C<SPAN style="mso-spacerun: yes"> </SPAN>0.30%<o:p></o:p></FONT></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="COLOR: black; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">47.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">7075-T6</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">铝合金编号中，</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">T6</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的含义是？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">固溶处理和人工时效</SPAN></B><SPAN style="COLOR: black" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">48.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">2024-T3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">铝合金编号中，</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">T3</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的含义是？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">固溶处理，冷作硬化和自然时效</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">49.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">再结晶退火处理的铝合金材料</SPAN><SPAN style="COLOR: black" lang=EN-US><FONT face="Times New Roman">?B</FONT></SPAN><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">不可以直接使用在飞机上</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">50.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">运营人认为严重危及适航性的腐蚀是？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">B<SPAN style="mso-spacerun: yes"> </SPAN>2</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">级腐蚀</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">51.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">遇有突发雷电，对飞机的地面供电勤务？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">A</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">应立即停止</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">52.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与硬铝合金相比，超硬铝的？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">D</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">强度极限和屈服极限都比较高</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">53.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与其它机械传动比较，齿轮传动的缺点是？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">B</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">精度低时振动和噪声较大</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><SPAN style="COLOR: black; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">54.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有机玻璃的特点是？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">A</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">容易带静电</SPAN></B><SPAN style="COLOR: black" lang=EN-US><o:p></o:p></SPAN></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">55.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有关螺栓配合和使用的说法正确的是？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">A</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">用锤子手柄对准螺栓头一压就可以使螺栓进入孔内是轻压配合，在修理中螺栓和螺栓孔可采用轻压配合</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">56.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有关链传动的说法正确的是？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">C</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">平均传动比准确</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P>
<P style="LINE-HEIGHT: 20pt; TEXT-INDENT: -21pt; MARGIN: 0cm 0cm 0pt 21pt; mso-line-height-rule: exactly; mso-list: l0 level1 lfo1; tab-stops: list 21.0pt" class=MsoNormal><B><SPAN style="COLOR: red; mso-fareast-font-family: 'Times New Roman'" lang=EN-US><SPAN style="mso-list: Ignore"><FONT face="Times New Roman">57.<SPAN style="FONT: 7pt 'Times New Roman'"> </SPAN></FONT></SPAN></SPAN></B><SPAN style="FONT-FAMILY: 宋体; COLOR: black; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有关金属材料的冲击韧性值的说法正确的是？</SPAN><B><SPAN style="COLOR: red" lang=EN-US><FONT face="Times New Roman">B</FONT></SPAN></B><B><SPAN style="FONT-FAMILY: 宋体; COLOR: red; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">冲击韧性值是冲断试样所消耗能量和试样断裂处横截面积的比值</SPAN><SPAN style="COLOR: red" lang=EN-US><o:p></o:p></SPAN></B></P> 路过！路过！路过！ 楼主辛苦了 迫不及待哩！ganxie! 求第一章题库 学习一下，谢谢 值得拥有，嘻嘻
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