搜档网
当前位置:搜档网 › 2021年平版印刷工等级考试模拟试题

2021年平版印刷工等级考试模拟试题

2021年平版印刷工等级考试模拟试题
2021年平版印刷工等级考试模拟试题

胶印高档工职业技能鉴定知识练习题1

一、一、填空题(20分.每空1分)

1.印刷操作中“三勤”是指:勤匀墨、勤看水和勤验样。

2.印刷中重要是通过网点来体现阶调,依照其覆盖率不同可将图象阶调区别成高调(亮调)、中间调和低调(暗调)三种。

3.平版胶印机普通会使用4根着墨辊,如果任意拆除其中一根着墨辊会直接影响到该

印刷机着墨系数而使其减少,从而使对印版着墨均匀性减少。

4.印刷用纸张丝缕方向是由于纸张制造中机械方向而形成,纸张纤维分布

方向普通会平行于纸张丝缕方向。

5.CIE1976 Lab色空间中L轴表达宽度,从上到下该指数减小。(增大、减小)6.如果纸张表面强度差,在印刷中最容易浮现印刷故障是脱毛掉粉,同步也会使印

版耐印率减少.该纸张在单色机上印刷时一种补救办法是调节油墨印刷适

性.即调节油墨粘度.通过添加调墨油(或添加剂)使其变小点.但添加量一

定要加以控制.普通要控制在5 %以内。

7.印刷前有时要进行凉纸解决,这样解决重要目是为了调节纸张印刷适性,详细说

重要是调节纸张含水量。

8.油墨干燥形式诸多,请分别写出三种干燥形式:挥发干燥、渗入干燥和氧化结膜干燥。

二、判断题(请将下列题目对打:“√”.错打“×”.每小题1分.计10分)

l.平版印刷是一种典型间接印刷方式.( √)

2.油墨色料是指油墨成分中成色物质,可分为颜料和染料两种。其中颜料是不容于水但可溶于有机溶剂物质。( ×)

3.普通讲机组式胶印机是指单面多色胶印机。( ×)

4.油墨在墨辊间传递性能与油墨黏度有着直接关系,黏度越大.越利于传递.( ×) 5.印刷机滚筒运用系数是指滚筒空挡某些占滚简表面积比例。(×)

6.PS版润版液是一种碱性混合溶液,其pH-值普通为5-6。( ×)

7.单色机印刷以人物为主四色产品时.普通印刷色序为:黑—青一品一黄。( ×) 8.印刷饥着墨系数是用比例来表达.它是使指印版从某一根着墨辊上得到墨量占印版上所得到总墨量比值。(×)

9.胶印油墨规定有很强抗水性,从工艺角度上来说.其抗水性是越强越好。(×)

10.印刷机传动装置中大量使用齿轮传动,并且多使用斜齿轮,这是由于斜齿轮传动比直齿轮更加平稳.并且传动比更加稳定。( √)

三、单项选取题(10小题,每小题3分,计30分)

l.印刷机零点是指(A)

A.递纸牙开始叼纸点

B.递纸牙与压印滚筒交接点

C.递纸吸嘴开始放纸点

D.压印滚筒与收纸滚筒交接点

2.下面哪一种不属于肩铁作用(C)

A.安装基准

B.检查包衬基准

C.便于调压

D.提高稳定性

3.下列关于印刷图象说法不对的是( A)

A.印刷图象从远处看是持续,因而它是一种持续调图象

B.印刷体现持续调图象最小单元是网点

c.印刷图象所体现色彩范畴要比电脑显示屏所能显示色彩范畴要小

D.如果印刷压力加大时,会使印刷图象网点扩大率加大

4.下面关于印刷机串墨辊说法不对的是( A )

A.串墨辊轴向串动是由凸轮连杆机构带动,而周向转动则靠是磨擦力

B.普通印刷机串墨辊串动量大小是可以调节,调节最大可达2.5~3cm

C.通过串墨辊串动,有助于消除印刷中浮现鬼影故障

D.印刷中串墨辊串动起始点普通是设立在印版滚筒空挡部位.这样会使对印版着墨更加均匀

5.关于印刷中油墨干燥性调节下列说法对的是( D)

A.干燥性调节重要是指在油墨中与否加催干剂

B.在油墨中添加红燥油和白燥油效果是完全同样

C.四色印刷中可以通过添加燥油办法来调节油墨干燥性

D.对于湿式叠印来说宜尽量少加爆油,以免油墨黏度无法控制而影响油墨叠印

E.油墨里添加了燥油后.会使油墨黏度明显增长

6.酒精润版液中酒精作用说法不对的是(C)

A.酒精是一种表面活性剂,它可以减少润版液表面张力,从向更利于其在空白某些铺展

B.通过酒精挥发可以协助减少印版表面温度

C.酒精是一种醇类,和其她表面活性剂比较它可以明显降水表面张力,又可以明显减少油墨乳化

D.酒精含量必要在印刷中加以控制,并不是含量越高越好

7.印刷机墨路加长,会导致( B)

A.印版上墨量对供墨变化敏捷度变好

B.印版上得到更加均匀墨层

C.正常印刷时墨路上下墨量变大,即墨层厚度差变大

D.印刷机将更不适合印刷以网点图象为主印品

8.四色机印刷某一产品时色序为:黑一品一青一黄,则下列说法对的是( C) A.A.该产品画面是以人物为主

B.B.印刷时四色油墨黏度顺序为:黄>青>品红>黑

C.C.印刷时黄墨放在最后,由于普通黄版面积最大,同步黄墨明度最大和黏度最小D.D.没有特别意义,只是为了印刷时操作以便

9.惯用盖属选取性吸附(亲水性)顺序为( C)

A.铬>铁>铜>锌>铝>镍

B.铝>铁>铜>锌>铬>镍

C.铬>铁>锌>铝>镍>铜

D.铬>镍>铝>锌>铁>铜

10.惯用橡皮布有两种,她们是( A )

A.普通橡皮布和气垫橡皮布

B.硬橡皮布和软橡皮布

C.普通橡皮布和专用橡皮布

D.黑白橡皮布和彩色橡皮布

四.问答题(3小题,计15分)

l.如何判断胶印中水量过大?

答:1)观测法:通过观测印张上水量,或者从侧面观测印版上反光度。

2)辅助判断法:通过听设备运转声音或其她手段来盘度水量大小。

3)水膜测量法:可以通过特殊水墨测量仪来测量印版上水墨厚度。

2.荷叶边和紧边形成因素分别是什么?

答:这两者产生因素都跟纸张含水量和环境温湿度关于系。当纸张含水量低于周边环境湿度

则会导致纸张四周吸水,使纸张四周含水量高于纸张中间部位,产生膨胀长生荷叶边;相反,当纸张海水量高于周边环境湿度则会导致纸张向周边环境释放水份,使纸张四周含水量低于纸张中间部位含水量,使纸张四周产生紧边。

3.为什么印刷中可以用压缩变形量来表达印刷压力?

答:依照库克定律得知:F/S=E△L/l

印刷压力用“F”表达,“S”表达接触面积压缩变形量来表征,△L表达变形量,l表达原长度,E表达弹性墨量。F和△L之间变化有着直接联系,因而可以用压缩变形量来表达印刷压力。

五.计算题(10分)

1.图为PD11230A型全张双面胶印机,其中n电机最高=1550r/min,n电机运转=500r/min,请计算机器最高速度和运转速度(r/min)。

解:设备最高速度为n最高速度=1550×(200/400)×(46/76)×(25×85)=138r/min 该设备运转速度为n运转速度=:500×(200/400)×(46×76)×(25/85)=44.5r/min 2.某厂承印一种四色挂历,开本尺寸为普通开本,每本13张,印色为4色。已知印数为8500本,问这批挂历总印数共计多少色令?

解:每本挂历耗纸量为:13÷2=6.5(全张)

8500本挂历耗纸量为:6.5×8500=55250(张)

共计为:55250÷500=110.5(令)

所需色令数为:110.5×4=442(色令)

六.故障分析(15分)

1.某厂在调试CP-CD102机过程中,在各项指标检测合格后,进行彩色印刷测试,分别在黑、青、品红、黄版50%平网不同位置加入人物画像。测试成果表白,128g/㎡以上铜版纸及纸板均正常,而对较簿80g/㎡铜版纸进行测试时,印刷品右下角处发生了"甩角"现象,且角规套印不准。为什么会浮现这种故障,如何解决?

答:此类"甩角"故障,普通来说与输纸印版各色组压力及橡皮布包衬无关。也许与叼牙关于,但检查叼牙时,叼牙叼力正常,再观测双倍径压印滚筒叼牙,当叼住纸张时,右下角约4mm 长范畴内叼牙没叼住纸张,合压时纸张轻微变形,导致"甩角"。

解决办法:

重新设立纸张侧拉规位置,调节各有关部件后,再开机试印,故障排除。

2.某厂用四开国产单色机印制一批彩色活件,色序为黑,品红,青,黄,成果印出成品后发现整个画面发闷,不清爽。客户对此及不满意,这究竟是什么因素呢?

答:该机操作者对灰色平衡结识局限性,在单色机四色印刷中排定色序时,特别先要考虑灰色平衡。如果在单色胶印机将黑版放在第一色印刷时,其墨量大小直接影响青版墨量大小,如果黑版墨量大小发生变化,则灰色平衡就受到破坏。另一方面,黑版放在第一色印刷会使水、墨辊难以清洗,致使后印色偏色。此外,若黑墨用量较大、吸取过多时则使光泽和密度减少,同样显得画面较闷。

3.某厂用单色胶印机印刷一批三开四色活件,所用纸张为单张胶版纸,裁切办法则为丁字形裁切办法。当第一色印完后,套印第二色时发现左右两边浮现无规律性套印不准。请分析该故障浮现因素?

答:这种现象经常发生,胶印机操作者误以为这是纸张质量不好,其实际因素是上工序采用了丁字形裁切办法,而将横丝缕和纵丝缕纸张相混,从而使纸张伸缩不一致,因此,才导致左右套印不准且无规律性。

学位英语考试真题-文档

2017 年4 月成人高等教育本科毕业生申请学士学位 外国语水平考试广东) A 英语试卷一 Part I Dialogue completion (15 points) Part II Reading Comprehension (40 points) Part III Vocabulary and Structure (20 points) Part IV Cloze (10 points) 考生须知 1.本试卷分试卷一和试卷二两部分,试卷一满分85分,试卷二满分15分,考试时间共 120分钟。 2. 本试卷一为A型试卷,请将答案用2B铅笔填涂在A型试卷一答题卡上,答在试卷或其他类型答题卡上的无效。答题前请核对试卷一答题卡是否为A型卡,若不是,请要求监考人员予以更换。 3. 答题卡上正确的填涂方法为:在代表答案的字母上划线,如[A] [B] [C] [D] Part I Dialogue Completion (l5 points) Directions: There are I5 short in complete dialogues in this part, each followed by four choices marked A, B, C and D. Choose the one that best complete the dialogue and mark your answer on the ANSWER Sheet. 1.Speaker A: ______ I guess I’m addicted to the Internet. Speaker B: So you’d better quit surfing the Net deep into the night. A.I knew it. B. Why, it’s a pity! C. I can't help it. D. What seems to be the problem? 2. Speaker A: Don't be sad, I'm sure things will change for the better soon. Speaker B: ______. A. That sounds awful. B. Yes you're probably right. C. I hope not! D. You are welcome! 3. Speaker A: Can I get some information about the training program here? Speaker B: _______ A. Yes, you do B. Go ahead C. You certainly can D. That's fun 4. Speaker A: Tom, would you like to go to a party this Saturday? SpeakerB:______ What kind of party? Speaker A: It's a birthday party. A. Sounds good B. Looks nice C. Seems all right D. Feels OK 5. Waiter: ______? Customer: Yes, I'll have a steak, medium rare, with French fries. A. What do you want to eat B. Have you decided what to do yet C. Excuse me, are you ready to order now D. Sorry, but who'd like to order

平版印刷工中级理论知识模拟试题及答案解析(9)

平版印刷工中级理论知识模拟试题及答案解析(9)(1/71)选择题 第1题 发明印刷术的前提条件是( )的产生与使用。 A.汉字 B.纸张 C.油墨 D.图章 下一题 (2/71)选择题 第2题 造纸术的发明人是( )。 A.蒙恬 B.蔡伦 C.毕昇 D.王祯 上一题下一题 (3/71)选择题 第3题 在纸张发明之前,印章多是凹入的( )。 A.反写阴文 B.反写阳文 C.正写阴文 D.正写阳文 上一题下一题 (4/71)选择题 第4题 ( )的产生与使用给予印刷术发明中“印”的启示。 A.雕版 B.刻石 C.拓石 D.印章 上一题下一题 (5/71)选择题 第5题 铅活字印刷术的发明人是( )。 A.毕昇 B.王祯 C.谷登堡 D.桑纳费尔德 上一题下一题 (6/71)选择题 第6题 石版印刷术的发明人是( )。

B.王祯 C.谷登堡 D.桑纳费尔德 上一题下一题 (7/71)选择题 第7题 最早发明活字印刷术的是我国宋朝的( )。 A.韦诞 B.毕昇 C.华燧 D.王祯 上一题下一题 (8/71)选择题 第8题 在下列要素中,其中( )居于印刷的要素之首。 A.原稿 B.印版 C.承印物 D.油墨 E.印刷机械 上一题下一题 (9/71)选择题 第9题 在下列的颜色特征中,其中( )是其最主要的特征。 A.色相 B.明度 C.饱和度 D.灰度 上一题下一题 (10/71)选择题 第10题 白色、浅灰、中灰、深灰以及黑等颜色,( )是它们的最突出的特征。 A.色相 B.明度 C.灰度 D.彩度 上一题下一题 (11/71)选择题 第11题 红光与绿光等量混合所得到的光的颜色是( )。 A.橙光 B.黄光 C.青光

全国英语等级考试一级模拟试题

全国英语等级考试(一级)模拟试题 听力(略)第一部分 英语知识运用第二部分 单项填空第一节 并在阅读下面的句子和对话,从三个选项中选出一个能填入空白处的最佳选项,答题卡将该项涂黑。26. He is badly ill. We must _____ a doctor at once. C. send away B. send for A. send to . last year27. The hospital _______ C. has been built B. was built A. built into the classroom, the teacher _____something on the blackboard. came28. When I C. wrote A. is writing B. was writing 29. --How long have you been ill? -- C. Once a week A. Since last week B. A week ago 30. Everybody is here _____Mike. C. except B. and A .not understand the passage ___ there are a few new words in it. 31. We don'tC. because B. unless A. and 32. The TV set is very nice. How long have you _______it? C. taken B. had A. bought 33. --- Shall I get one more apple for you, Dad? ve had enough. '---Thanks, but you _______. It C. needn' A. may not B. must not 34. --- _________is your shirt? --- It is 100yuan. C. How long B. How much A. How many 35. He is _______kind an old man that all the children like him. C. such B. so A. very this 36. Either Jim or Sam ______going to help the farmers with the orange harvest afternoon. C. is B. were A. was . 37. We have studied for two hours. Let's stop A. have a rest B. to have a rest C. having a rest 38. We won't go to Great Wall if it ________tomorrow.

历年学位英语试题及答案

广东省学位英语历年真题及答案 - 百度文库 百度文库 搜索文档或关键词 普通分享 > 广东省学位英语历年真题及答案 VIP专享文档 2020-05-09 66页 用App免费查看 I. 会话技能15道15分15分钟 II. 阅读理解20道40分40分钟 III. 词汇和语法40道20分25分钟 IV. 完形填空10道10分10分钟 V . 短文写作100~120个词15分30分钟 考试总时间:120分钟 2011年广东学位英语考试试题及答案 PartⅠ Vocabulary and Structure (25 points, 30 minutes) Directions: There are 50 incomplete sentences in this part. For each sentence there are four choices marked A), B), C) and D). Choose the ONE answer that best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the center. 1. By 1929, Mickey Mouse was as popular ____ children as Coca Cola. A) for B) with C) to D) in 2. When you buy anything expensive, never forget to ask for the ____ from the shop. A) receipt B) trust C) render D) tale 3. The financial support is decided not only according to your GRE score, but also according to your ____ in college. A) intelligence B) policy C) performance D) statement 4. Professor Smith is also the ____ of the international program office. If you have any problem when you study here, you may go to him for help. A) detective B) president C) manager D) director 5. We do not have a ____ school in our institute. The highest degree we provide for the students is a B. A. and a B. S. .

平版印刷工基础理论知识模拟试题及答案解析(3)

平版印刷工基础理论知识模拟试题及答案解析(3) (1/60)单项选择题 第1题 ( )是指在人类社会中调整人与人、个人与集体、人与社会之间关系的行为和准则的总和。 A.法律 B.道德 C.职业道德 D.纪律 下一题 (2/60)单项选择题 第2题 职业道德的核心是( )。 A.为人民服务 B.下级服从上级 C.互相尊重 D.遵纪守法 上一题下一题 (3/60)单项选择题 第3题 职业道德的基本原则是( )。 A.集体主义 B.为人民服务 C.爱护公物 D.助人为乐 上一题下一题 (4/60)单项选择题 第4题 职业道德与一般道德有着密切的联系,同时又具有自己的特点,具体表现在( )方面。 A.行业性 B.广泛性 C.实用性 D.时代性 上一题下一题 (5/60)单项选择题 第5题 在印刷过程中,如果你发现该印刷品为盗版印件,此时,你的做法是( )。 A.继续印刷 B.立即停印 C.向主管领导汇报 D.向工商部门投诉 上一题下一题 (6/60)单项选择题 第6题 色是( )刺激人的视觉器官后所产生的一种心理感觉。

A.光 B.颜色 C.色料叠加 D.色光叠加 上一题下一题 (7/60)单项选择题 第7题 某一物体之所以能呈现色彩,是由于该物体对光的颜色作出( )结果。 A.反射 B.选择性吸收 C.吸收 D.折射 上一题下一题 (8/60)单项选择题 第8题 晒版是应用( )的方式把原版的图文信息转移到感光版上,经过一定的加工处理制作印刷版的工艺过程。 A.照相 B.显影 C.烤版 D.接触曝光 上一题下一题 (9/60)单项选择题 第9题 网点的分类是根据单位面积内网点( )来区分的。 A.大小 B.所占面积的百分比 C.形状 D.深浅 上一题下一题 (10/60)单项选择题 第10题 一般情况下,在两颗网点之间能容纳两颗同样大小的网点称为( )网点。 A.四成 B.三成 C.二成 D.一成 上一题下一题 (11/60)单项选择题 第11题 光分解型PS版用阳图原版晒版,非图文部分的( )见光分解,被显影液溶解除去。 A.氧化层 B.重氮化合物 C.弹性珠状颗粒层

全国英语等级考试二级模拟试题

全国英语等级考试二级模拟试题(二) 第一部分听力理解(略) 第二部分英语知识运用 第一节单项填空 1.He is ______ a writer. A. failure as B. a failure as C. the failure for D. a failure with 2.– can you come on Monday or Tuesday? – I'm afraid ______ day is possible. A. either B. neither C. any D. some 3.Dr. Black comes from either Oxford or Cambridge. I can't remember ______. A. where B. there C. which D. what 4.In the centuries _____, Egypt became one of the most advanced civilizations on earth. A. followed B. tat was followed C. which was following D. which followed 5.To enter his house is like ______ a small museum. A. to enter B. entering C. entered D. enter 6.The local government cut down their costs ______ 30 percent. A. at B. by C. for D. with 7.I'm reading his ______ novel. A. best-selling B. best-sold C. best-sale D. best-sell 8.It's rude of you to shout _______ the room. A. beyond B. through C. across D. over 9.People are more likely to stay _______ 30 miles of _______ they were born. A. in … where B. at … what C. within … what D. within … where 10.After searching for half an hour, she realized that her glasses ______ on the table all the time. A. were lain B. had been lain C. have been lying D. had been lying 11.Facts show that as many as 50 percent of patients do not take drugs ______ directed. A . like B. as C. which D. so 12.I walked too much yesterday and ______ are still aching now. A. my leg muscles B. my muscles of leg C. my leg's muscles D. my muscles of the leg 13.He will have ______ 30 by the end of this year. A. turned B. become C. got D. taken 14.Macao ______ its return to China in December, 1999. A. watched B. found C. saw D. noticed 15.This hotel _______ $60 for a single room with bath. A. charges B. demands C. prices D. claims 第二节完形填空 My father waved me goodbye and the bus (16)_____. My first country journey then began. The man sitting next to me was a road engineer. He said that (17)_____ by bus was an excellent way to (18)_____ road for him. We passed many villages on the way and stopped once (19)_____ to buy cold drinks, (20)_____ it was very hot. The countryside was brown and dry and there were long (21)_____ with no people or villages in (22)_____. We also stopped once at

学位英语历年真题带答案07-11

成人本科学士学位英语统一考试 2007.11.17 (A 卷) 一阅读理解 Passage 1 Scientists find that hard-working people live longer than average men and w omen. Career women are healthier than housewives. Evidence shows that the joble ss are in poorer health than jobholders. An investigation shows that whenever t he unemployment. Why is work good for health? It is because work keeps people busy away from loneliness. Researches show that people feel unhappy, worried and lonely when they have nothing to do. Instead, the happiest are those who are busy. (79)Many high achievers who love their careers feel that they are happiest when they ar e working hard. Work serves as a bridge between man and reality. By work people come into with each other. By collective activity they find friendship and war mth. This is helpful to health. The loss of work means the loss of everything. It affects man spiritually and makes him ill. Besides, work gives one a sense of fulfillment and a sense of achievement. Word makes one feel his value and status in society. When a writer finishes his writing or a doctor successfully operates on a patient or a teacher sees his s tudents grow, they are happy beyond words. (80)From the above we can come to the conclusion that the more you work the happier and healthier you will be. Let us work hard and study and live a happy and healthy life. 1.The underlined word “average ” in Paragraph I means __ . C A.healthy B. lazy C. ordinary D. poor 2.The reason why housewives are not as healthy as career women is that ___ ___. C A.housewives are poorer than career women B.housewives have more children than career women C.housewives have less chance to communicate with others D.housewives eat less food than career women 3.Which of the following statements is TRUE according to Paragraph 2? D A.Busy people have nothing to do at home. B.High achievers don ' t care about their families. C.There is no friendship and warmth at home. D. A satisfying job helps to keep one healthy. 4.We can infer from the passage that those who do not work . A A.are likely to live a shorter life B.will lose everything at home C.can live as long as those who work D.have more time to make new friends

学位英语考试真题答案 完整版

2015年11月1日学位英语考试真题答案(完整版)Part ⅠDialogue completion (10 points) Dialogue one Tom: Do you go to college? Mike: Yes. __1__ Tom: What college do you go to? Mike: I go to Pasadena City College. Tom: Do you like it? Mike: Oh, yes. __2__ Tom: why do you like it? Mike: Because it has great teachers. Tom: __3__ Mike: I like all my classmates, too. Tom: Anything else? Mike: Yes. __4__ A. It’s not expensive! B. You bet.

C. I think I do. D. what else? Dialogue Two Speaker A: I just recently moved into the neighborhood. Speaker B: __5__ How recently? Speaker A: Just last week. Speaker B: What kinds of things have you been doing out there? Speaker A: __6__ Speaker B: why not? Speaker A: I don't know what to do. Speaker B: There're all sort of things to do. Speaker A: __7__ Speaker B: Shopping, or seeing a movie, or even going to the beach. Speaker A: That sounds great. A. I haven't been doing much. B. Really? C. How are you doing? D. Like what? Dialogue Three

平版印刷工技能考试(真题)

平版印刷工技能考试(中级) 1、纸张鉴别:应得分为8分,考试时间:5分钟 方法:在提供的含10种纸张的小本中分别标出每种纸的名称、定量,答对者重纸给分。2、油墨调配:应得分为16分。考试时间:20分钟。 方法:利用已提供的油墨与4种4相标片、调配出符合标准色相要求的四种颜色并分别标明其油墨调配比例。如果颜色符合,比例准确给予复种颜色4分。反之,如有偏差,酌情减分。 二、印刷质量鉴别:24分,时间:18分钟 方法:1、先抽题口答2道题(每答对1题给5分,共10分) 2、在已备的10张标张中,抽印刷品标张4张,指出其质量不符合要求的地方,并说明造成原因及纠正方法(如答对1题给3分,共14分) 三、上机解答:20分,时间:17分钟 在已备的8道试题中,任抽二题,结合考核的设备进行示范说明。 四、上机操作:32分,考核时间:30分钟。 由考评员指定四色网版中任意一色网版,在胶印机上完成从拆版、装版、校版到印出标纸,直至符合签标质量要求。 评分标准:规定时间内完成。对照签标,从文字准确无缺损(10%),位置准确(20%),水量控制(10%),版面无污物脏点(10%),墨色符合要求(10%),符合安全操作规范(20%),全套操作熟练程度(20%)等方面评定成绩。 二、故障排除问题:(上机解答) 1、输纸歪斜产生原因? 答: 1)吹风过大或过小, 2)压纸轮轻重不合理, 3)纸张前口左右两边弯曲状况不一样; 4)前挡纸牙左右不在一条直线上, 5)接纸轮调节两边有偏差,下落时间不同步或与接纸辊压力不一致; 6)两边输纸带的速度有偏差; 7) 2、解决”闷车”的常用办法? 1)强制离压,用专用工具将离合压轴强行向离压方向转动; 2)撤除印刷压力,将橡皮滚筒调压器向减小压力方向转动。 3)盘车; 3、纵向套印不准原因? 1)前规高低不一样; 2)递纸牙与压印滚筒交接时间不合理; 3)侧规与前规的时间不合理; 4)飞达时间过快或过慢。

全国公共英语等级(PETS)考试二级模拟试题含答案(5)

全国公共英语等级(PETS)考试二级模拟试题含答案(5) 第一部分:听力部分(省略) 第二部分:英语知识运用 第一节:单项选择 从A、B、C、D四个选项中,选出可以填入空白处选项,并在答题卡上将该项涂黑. 1.-How about the book you are reading ? -Good , indeed . It ________many problems we have come across in our study. A. says B. talks C. covers D. refers 2. I'd like to take my picture ________stands a high tower. A. where B. which C. that D. there 3. I'd like to buy a house, modern and comfortable, and __________, in a quiet place. A. afar all B. above all C. in all D. for all 4. -You've got a good result in your research, haven't you? -Yes , but much ________ . A. remains to do B. is remains to do C. remains to be done D. has remained to do it 5. -I must be leaving now. It'll be 3 hours' drive to get there. -__________.

学位英语考试真题答案完整版全国卷

学位英语考试真题答案 完整版全国卷 Document number【SA80SAB-SAA9SYT-SAATC-SA6UT-SA18】

Part ⅠDialogue completion (10 points) Dialogue one Tom: Do you go to college Mike: Yes. __1__ Tom: What college do you go to Mike: I go to Pasadena City College. Tom: Do you like it Mike: Oh, yes. __2__ Tom: why do you like it Mike: Because it has great teachers. Tom: __3__ Mike: I like all my classmates, too. Tom: Anything else Mike: Yes. __4__ A. It’s not expensive! B. You bet.

C. I think I do. D. what else Dialogue Two Speaker A: I just recently moved into the neighborhood. Speaker B: __5__ How recently Speaker A: Just last week. Speaker B: What kinds of things have you been doing out there Speaker A: __6__ Speaker B: why not Speaker A: I don't know what to do. Speaker B: There're all sort of things to do. Speaker A: __7__ Speaker B: Shopping, or seeing a movie, or even going to the beach. Speaker A: That sounds great. A. I haven't been doing much. B. Really C. How are you doing D. Like what Dialogue Three

学位英语试题和答案

考试须知 1、本次考试试卷有试题册(试卷一)和答题纸(Answer Sheet)两种,答题时间 为120分钟。 2、请考生用钢笔在Answer Sheet上写上、学号、专业班级。 3、请考生在Answer Sheet上答题,写在试题册上的答案一律作废。 4、选择题每题只能选一个答案,多选作废。选定答案后,在Answer Sheet中找到相应题号,将答案对应字母(A\B\C\D)填写在题号后的括号里。注意保持字迹清晰工整,容易识别。由于字迹潦草、答案模棱两可甚至无法识别者,一律判为0分,责任由考生本人负责。 5、简答题、翻译和作文等主观题部分的答题请考生用钢笔书写在Answer Sheet 指定位置上。 6、考试结束,考生不得将试题册和答题纸带出考场。请把试题册和答题纸分别 上交监考老师。 Test 15 Part I. Situational Conversations (10%) Directions:In this part, there are ten short incomplete dialogues between two speakers, each followed by four choices marked A, B, C and D. Choose the one that most appropriately suits the conversational context and best completes the dialogue. Mark your answer on the ANSWER SHEET with a single line through the center of the corresponding letter. 1. Vivian: Christina! I haven’t seen you for ages. How are you? Christina: Fine. And you? Vivian: Pretty good. How’s Christopher? Christina: Oh, don’t you know? We got divorced two years ago. Vivian: __________ A. Hope you’ll be better. B. It is really a problem. C. What a pity! D.Oh, I’m sorry. 2. Richard: How much is it to rent an economy car? Tina: $15.00 a day or $95.00 a week, unlimited mileage. Richard: Could I have one for tomorrow morning? Tina: ___________________________ Richard: Sure. Here it is.

平版印刷工基础理论知识模拟试题及答案解析(7)

平版印刷工基础理论知识模拟试题及答案解析(7) (1/95)单项选择题 第1题 石版印刷、珂罗版印刷属于( )。 A.平版 B.凹版 C.凸版 D.柔版 下一题 (2/95)单项选择题 第2题 ( )印刷术是我国发明最早,应用时间最长的印刷术。 A.雕版 B.活字 C.孔板 D.PS版 上一题下一题 (3/95)单项选择题 第3题 传统的印刷是指使用印刷版或其他方式,将( )上的图文信息转移到承印物上的工艺技术。 A.印版 B.原稿 C.电视 D.录像 上一题下一题 (4/95)单项选择题 第4题 狭义的印刷是指在印版上涂上油墨后经( ),将油墨转印到纸张或其他承物上。 A.施压 B.减压 C.喷雾 D.干燥 上一题下一题 (5/95)单项选择题 第5题 在印刷中能使艺术品显示图文的是( )。 A.原稿 B.承印物 C.油墨 D.印刷机 上一题下一题 (6/95)单项选择题 第6题 用于传递油墨至承印物上的印刷图文载体被称为( )。

A.原稿 B.印版 C.油墨 D.印刷机 上一题下一题 (7/95)单项选择题 第7题 制作印版的目的是为了大量地复制印刷品,而制版最基本的依据是( )。 A.承印材料 B.油墨 C.原稿 D.印刷机 上一题下一题 (8/95)单项选择题 第8题 用于大量复制图文的主要设备是( )。 A.切纸机 B.订机 C.模切机 D.印刷机 上一题下一题 (9/95)单项选择题 第9题 普通印刷术分为平印、凸印、凹印,这几种印刷术主要以( )为划分的依据。 A.纸张 B.版面结构 C.橡皮布种类 D.滚筒数量 上一题下一题 (10/95)单项选择题 第10题 色料三原色是( )。 A.黑、红、绿 B.黄、品红、青 C.红、绿、蓝 D.红、品红、青 上一题下一题 (11/95)单项选择题 第11题 应用色光加色法去混合规律将红光与绿光混合后,显示( )。 A.白光 B.品红光 C.青色光 D.黄色光

全国英语等级考试一级模拟试题

全国英语等级考试(一级)模拟试题 第一节单项填空 阅读下面的句子和对话,从三个选项中选出一个能填入空白处的最佳选项,并在答题卡将该项涂黑。 26. He is badly ill. We must _____ a doctor at once. A. send to B. send for . C. send away 27. The hospital _______last year. A. built B. was built C. has been built 28. When I came into the classroom, the teacher _____something on the blackboard. A. is writing B. was writing C. wrote 29. --How long have you been ill? A. Since last week B. A week ago C. Once a week 30. Everybody is here _____Mike. A .not B. and C. except 31. We don’t understand the passage ___ there are a few .new words in it. A. and B. unless C. because 32. The TV set is very nice. How long have you _______it? A. bought B. had C. taken 33. --- Shall I get one more apple for you, Dad? ---Thanks, but you _______. I’ve had enough. A. may not B. must not C. needn’t 34. --- _________is your shirt? --- It is 100yuan. A. How many B. How much C. How long 35. He is _______kind an old man that all the children like him. A. very B. so C. such 36. Either Jim or Sam ______going to help the farmers with the orange harvest this afternoon. A. was B. were C. is 37. We have studied for two hours. Let’s stop. A. have a rest B. to have a rest C. having a rest 38. We won’t go to Great Wall if it ________tomorrow.

学位英语考试练习题(四)

学位英语考试练习题(四) Part I Reading Comprehension A teddy bear is delivered to No. 10 Downing Street after the birth of Prime Minister Tony Blair and wife Cherie’s fourth child. Britain’s baby alert is over-Cherie Blair gave birth to a boy. Mrs. Blair, 45, wife of Prime Minister Tony Blair, had the baby this morning. The baby will be named Leo after the prime minister’s father, his office announced, the baby weighed in at 6 pounds, 12 ounces. Mother, father and the baby boy returned to 10 Downing Street-the prime minister’s official residence-after the birth, a spokesman said. The baby is the couples’ fourth child. “Cherie and the baby are absolutely fine,” Blair said today outside his Downing Street residence. “He is a gorgeous little boy. They are resting right now.” Blair, dressed casually in an open shirt, appeared emotional about the birth, the first of his four children whose birth he has been at from beginning to end. “this is the first time I’ve seen the whole thing though,” he said. “it was quite a struggl e, really, for Cherie.” The switchboard was reportedly lit up with calls from world leaders wishing them well, including a call from Hillary Colliery Clinton. Former prime minister John Major was the first public figure to get through on the phone at 7 a.m. on Saturday. The baby came after a 12-year gap from the Blairs other three children-Euan, 16, Nicky, 14, and Kathryn. He is the first to be born to a serving Buitish prime minister in over 150 years. News of the pregnancy took Cherie and the rest of the nation by surprise when it was announced last year. After decades of much older occupants at No.10 Downing Street, the Blairs’ arrival at the prime minister’s residence with their children and assorted toys in tow was hailed as a breath of fresh air.

相关主题