动机9、充量系数五、问答题1.试指2.出eq6100q所代表的含义。3.汽车发动机的布置形式有哪几种
dong ji 9 chong liang xi shu wu wen da ti 1. shi zhi 2. chu eq6100q suo dai biao de han yi 3. qi che fa dong ji de bu zhi xing shi you na ji zhong
1、发动机负荷2、气缸的工作容积3、压缩比4、活塞行程5、有效功率6、上止点7、燃油消耗率8、热力发
1 fa dong ji fu he 2 qi gang de gong zuo rong ji 3 ya suo bi 4 huo sai hang cheng 5 you xiao gong lv 6 shang zhi dian 7 ran you xiao hao lv 8 re li fa
小代表发动机负荷的大小（）6、对多缸发动机来说，所有气缸的工作行程都是同时进行的。（ ）四、名词解释
xiao dai biao fa dong ji fu he de da xiao 6 dui duo gang fa dong ji lai shuo suo you qi gang de gong zuo hang cheng dou shi tong shi jin hang de si ming ci jie shi
了使铝合金活塞在工作状态下接近一个圆柱形，冷态下必须把它做成上大下小的截锥体。（）5、发动机功率的大
le shi lv he jin huo sai zai gong zuo zhuang tai xia jie jin yi ge yuan zhu xing leng tai xia bi xu ba ta zuo cheng shang da xia xiao de jie zhui ti 5 fa dong ji gong lv de da
任何一个转速下的发动机工况，都是全负荷工况。（ ）3、汽油机的压缩比越大，则其动力性越好。（）4、为
ren he yi ge zhuan su xia de fa dong ji gong kuang dou shi quan fu he gong kuang 3 qi you ji de ya suo bi yue da ze qi dong li xing yue hao 4 wei
5mm三、判断题1、有正反面的气缸垫在安装时应把光滑的一面朝向气缸盖。（ ）2、节气门开度最大时，在
5mm san pan duan ti 1 you zheng fan mian de qi gang dian zai an zhuang shi ying ba guang hua de yi mian chao xiang qi gang gai 2 jie qi men kai du zui da shi zai
.作功d. 排气6、6135q柴油机的缸径是（ ）。a.61mmb.613mmc．13mmd. 13
. zuo gong d. pai qi 6 6135q chai you ji de gang jing shi a.61mmb.613mmc 13mmd. 13
5、按1-2-4-3顺序工作的发动机，当一缸处于压缩冲程时，二缸活塞处于搞搞吧（）冲程。a.进气b．压缩c
5 an 1-2-4-3 shun xu gong zuo de fa dong ji dang yi gang chu yu ya suo chong cheng shi er gang huo sai chu yu gao gao ba chong cheng a. jin qi b ya suo c
位置。a.进气b．压缩c.作功d. 排气4、4×2型汽车的驱动轮数为（ ）。a.4b.2c.8d.6
wei zhi a. jin qi b ya suo c. zuo gong d. pai qi 4 4 2 xing qi che de qu dong lun shu wei a.4b.2c.8d.6
°d.720°3、按1-2-搞搞吧4-3顺序工作的发动机，当一缸压缩到上止点时，二缸活塞处于（）行程下止点
d.720 3 an 1-2- gao gao ba 4-3 shun xu gong zuo de fa dong ji dang yi gang ya suo dao shang zhi dian shi er gang huo sai chu yu hang cheng xia zhi dian
车2．对于四冲程发动机来说，发动机每完成一个工作循环曲轴旋转（）。a.180°b.360°c.540
che 2 dui yu si chong cheng fa dong ji lai shuo fa dong ji mei wan cheng yi ge gong zuo xun huan qu zhou xuan zhuan a.180 b.360 c.540
旋转________周。二、选择题1．bj1061型汽车属于（）。a.客车b.轿车c.货车d.越野汽
xuan zhuan ________ zhou er xuan ze ti 1 bj1061 xing qi che shu yu a. ke che b. jiao che c. huo che d. yue ye qi
发动机每完成一个工作循环，曲轴旋转_____周，各缸的进排、气门各开启____搞搞吧____次，此时凸轮轴
fa dong ji mei wan cheng yi ge gong zuo xun huan qu zhou xuan zhuan _____ zhou ge gang de jin pai qi men ge kai qi ____ gao gao ba ____ ci ci shi tu lun zhou
，其阻力由____________、___________和___________等组成。8、四冲程
qi zu li you ____________ ___________ he ___________ deng zu cheng 8 si chong cheng
程、作功冲程和排气冲程等四个冲程。6、发动机的动力性指标包括有效功率搞搞吧和 等。7、汽车等速行驶时
cheng zuo gong chong cheng he pai qi chong cheng deng si ge chong cheng 6 fa dong ji de dong li xing zhi biao bao kuo you xiao gong lv gao gao ba he deng 7 qi che deng su hang shi shi
动机各个机构和系统的装配基体是_________。5、四冲程发动机的工作循环包括进气冲程、 冲
dong ji ge ge ji gou he xi tong de zhuang pei ji ti shi _________ 5 si chong cheng fa dong ji de gong zuo xun huan bao kuo jin qi chong cheng chong
械能的主要构件的型式，可分为______________搞搞吧和______________两大类。4、发
xie neng de zhu yao gou jian de xing shi ke fen wei ______________ gao gao ba he ______________ liang da lei 4 fa
_______、_________、_________等四部分组成。3、车用内燃机根据其热能转换为机
_______ _________ _________ deng si bu fen zu cheng 3 che yong nei ran ji gen ju qi re neng zhuan huan wei ji
___________和____搞搞吧_______等四部分组成。2、汽车通常由_________、___
___________ he ____ gao gao ba _______ deng si bu fen zu cheng 2 qi che tong chang you _________ ___
第一章 发动机的基本知识一．填空题1．汽车底盘主要由___________、___________、
di yi zhang fa dong ji de ji ben zhi shi yi tian kong ti 1 qi che di pan zhu yao you ___________ ___________