2021年液压考试题及答案doc资料.pdf

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1、此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流液压与气压传动考试题及答案一.单项选择题(每小题2 分,共 50 分)1.二位五通阀在任意位置时,阀芯上的油口数目为-A-A.2 B.3 C.5 D.4 2.应用较广.性能较好,可以获得小流量的节流口形式为-A-A.针阀式或轴向三角槽式B.偏心式或周向缝隙式C.轴向三角槽式或周向缝隙式D.针阀式或偏心式3.调压和减压回路所采用的主要液压元件是-A.换向阀和液控单向阀B.溢流阀和减压阀C.顺序阀和压力继电器D.单向阀和压力继电器4.-管多用于两个相对运动部件之间的连接,还能吸收部分液压冲击。A.铜管B.钢管C.橡胶软管D.塑料管5.-是液

2、压系统的储能元件,它能储存液体压力能,并在需要时释放出来供给液压系统。A.油箱B.过滤器C.蓄能器D.压力计6.能输出恒功率的容积调速回路是-B-A.变量泵-变量马达回路B.定量泵-变量马达C.变量泵-定量马达D.目前还没有7.溢流阀的作用是配合油泵等溢出系统中多余的油液,使系统保持一定的-精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 1 页,共 9 页此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流A.压力B.流量C.流向D.清洁度8.当环境温度较高时,宜选用粘度等级-的液压油A.较低B.较高C.都行D.都不行9.能将液压能转换为机械能的液压元件是-A.液压泵B

3、.液压缸C.单向阀D.溢流阀10.下列压力控制阀中,哪一种阀的出油口直接通向油箱-A.顺序阀B.减压阀C.溢流阀D.压力继电器11.液压系统的动力元件是-B-A.电动机B.液压泵C.液压缸D.液压阀12.活塞有效作用面积一定时,活塞的运动速度取决于-A.液压缸中油液的压力B.负载阻力的大小C.进入液压缸的流量D.液压泵的输出流量13.不能作为双向变量泵的是-A.双作用叶片泵B.单作用叶片泵C.轴向柱塞泵D.径向柱塞泵14.在液压系统中用于调节进入执行元件液体流量的阀是-A.溢流阀B.单向阀C.调速阀D.换向阀15.压力控制回路包括-A.换向和闭锁回路B.调压.减压和卸荷回路C.调压与换向回路D

4、.节流和容积调速回路16.液压系统中减压阀处的压力损失是属于-A.沿程压力损失B.局部压力损失C.两种都是D.两种都不是精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 2 页,共 9 页文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4

5、 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9

6、Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4

7、文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:C

8、S7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3

9、L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1

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11、O3R6V4 ZE5H9Y9Z7E4此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流17.柱塞泵是用于-系统中A.高压B.中压C.低压D.都不可以18.下列液压缸中可以进行差动连接的是-A.柱塞式液压缸B.摆动式液压缸C.单活塞杆式液压缸D.双活塞杆式液压缸19.Y 型.V 形密封圈在安装时,唇口应对应着压力-的一侧A.高B.低C.都行D.无法确定20.下列换向阀的中位机能中,能对液压缸进行闭锁的是-A.O 型B.H 型C.Y型D.P 型21.外啮合齿轮泵的特点有-A.结构紧凑.流量调节方便B.通常采用减小进油口的方法来降低径向不平衡力 C.噪音较小.输油量均匀,体积小,重量轻D.价

12、格低廉,工作可靠,自吸能力弱,多用于低压系统22.单作用叶片泵-A.定子内表面近似腰圆形B.转子与定子中心的偏心剧可以改变,在重合时,可以获得稳定大流量C.可改变输油量,还可改变输油方向D.转子径向压力不平衡23.液压机床开动时,运动部件产生突然冲击的现象通常是-B-A.正常现象,随后会自行消除B.油液中混入了空气C.液压缸的缓冲装置出故障D.系统其他部分有故障24.缸筒较长时常采用的液压缸形式是-B-A.活塞式B.柱塞式C.摆动式D.无杆液压缸精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 3 页,共 9 页文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE

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14、7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编

15、码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P

16、1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10

17、P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN1

18、0A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R

19、6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流25.在一条很长的管中流动的液体,其压力值是-A.前大后小B.各处相等C.前小后大D.不确定二多项选择题(每小题2 分,共 10 分)1、液压传动系统中,常用的方向控制阀是-A

20、.节流阀B.调速阀C.溢流阀D.减压阀E.顺序阀F.单向阀G.换向阀2 方向控制回路是-AB-B.换向回路B.闭锁回路C.调压回路D.卸荷回路E.节流调速回路 F.速度换接回路3 液压传动系统中,常用的的压力控制阀是-CDE-A.节流阀B.调速阀C.溢流阀D.减压阀E.顺序阀F.单向阀G.换向阀4-是速度控制回路A.换向回路B.闭锁回路C.调压回路D.卸荷回路E.节流调速回路 F.速度换接回路5.液压系统中,常用的执行元件有-ABC-A.液压缸B.液压泵C.液压马达D.压力继电器E.蓄能器F.电磁换向阀三简答题(每小题5 分,共 10 分)1容积泵基本的工作条件是?2简述溢流阀在系统中的应用?

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22、S7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3

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24、HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9

25、O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4

26、 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9

27、Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流四 计算题(12 分)1如

28、有图所示,一个液压泵驱动两个油缸串联工作。已知两油缸尺寸相同,缸体内径 D=90mm,活塞杆直径 d=60mm,负载F1=F2=10KN,泵输出流量 qv=25L/min,不计容积损失和机械损失,求油泵的输出压力及活塞运动速度。五综合题(18 分)如图所示的液压系统,可实现“快进-工进-快退-原位停止及液压缸卸荷”的工作循环。要求:1填写电磁铁的动作顺序表(电磁铁通电为“+”,断电为“”)。(10 分)1DT 2DT 3DT 4DT 电磁铁动作精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 5 页,共 9 页文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5

29、H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7

30、E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码

31、:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1

32、T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P

33、1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10

34、A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6

35、V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流2.系统中由那些基本回路组成?(8 分)液压与气压考试题答案一。单项选择题1.A 2.A 3.B 4.C 5.C 6.B 7.A 8.B 9.B 10.C 11.B 12.C 1

36、3.A 14.C 15.B 16B 17A 18.C 19.A 20.A 21.D 22.D 23.B.24B 25A 二多项选择题1.F.G.2.A.B.3.C.D.E.4.E.F .5.A.B.C.三简答题1容积泵基本的工作条件?答:(1)必须能构成密闭容积。快进工进快退原位停止卸载精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 6 页,共 9 页文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4

37、 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9

38、Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4

39、文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:C

40、S7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3

41、L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1

42、HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9

43、O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流(2)密闭容积不断变化,以此完成吸油和压油过程。(3)要有配油装置。2简述溢流阀在系统中的应用?答:(1)作溢流调压用。(2)作安全保护用。(3)作卸荷阀用。(4)作背压阀用。四计算题解:由活塞受力平衡关系可得PaPaDFP6232210*57.109.0*410*104P2=P3PaPaDDdDPFP62226322221110*45

44、.24)06.009.0(*4*10*57.110*104)(*泵的输出压力为 Pp=P1=2.45MP 活塞运动速度为min93.3min09.0*410*2542321mmDqvvmin18.2min09.0*493.3*)06.009.0(*44)(422221222mmDvdDv精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 7 页,共 9 页文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4

45、 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9

46、Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4

47、文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:C

48、S7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3

49、L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1

50、HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9O3R6V4 ZE5H9Y9Z7E4文档编码:CS7P1T3L10P1 HN10A9

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