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PP造粒节流阀开度2度最小，88度最大
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P801A/B在生产过程中可以手动切换
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主催化剂泄露时，接触到水和大气中的湿气，会产生硫化氢气体
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原始开工前三乙基铝管线必须用油压做强度试验，用氮气做气密实验，合格后方可投用
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原始开工前给电子体管线必须用油压做强度试验，用氮气做气密实验，合格后方可投用
【判断题】
原始开工前主催化剂管线必须用油压做强度试验，用氮气做气密实验，合格后方可投用
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设置D110A/D110C是为了互为备用
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W802A/B/C/D/E停会造成主机功率降低
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在切粒机停车锁紧开关打开时，一定要等锁紧杆液压降至零时才能打开切粒水室
【判断题】
在切粒水室的水未排净之前，绝不可以打开水室
【判断题】
切粒机临时停车，颗粒水切旁通运行后，要尽快将循环水阀关闭，以防止循环过程中颗粒水箱温度过低影响造粒开车
【判断题】
装置正常停工时，应严格按照停工方案进行操作，避免出现操作失误，造成事故的发生
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生产高粘度低熔融指数牌号时，因挤压机所需功率大，应将挤压机筒体温度降低
【判断题】
如果需要向导热油罐补加新鲜热油，添加工作必须在导热油系统温度低于100℃时进行，否则会因为产生蒸汽泡儿将导热油排挤出设备
【判断题】
最高工作压力大于等于10MPA小于100MPA的压力容器属于中压容器
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流体输送管路的直径可根据流量和流速的大小来设定
【判断题】
经计量后的聚丙烯粉末通过加料料斗进入离合器内
【判断题】
催化剂计量系统如果在自动状态，催化剂计量罐的进料阀和出料阀不可能同时打开
【判断题】
聚丙烯预聚合反应是在催化剂颗粒周围形成聚合物薄层，以免高速反应使催化剂颗粒破碎而生成大量细粉
【判断题】
环管反应器温度低会导致无规物的含量减少
【判断题】
预聚合反应器轴流泵启动前需要确认小环管充满液相丙烯
【判断题】
聚合系统气密时不允许将预聚合反应器和环管反应器及反应器稳压罐连在一起进行气密
【判断题】
D105A中FV10302A开则FV10302B就处于关闭状态
【判断题】
催化剂分散罐D106A中TV10303A/A是进蒸汽来控制温度的
【判断题】
催化剂分散罐D106A中TV10303A/B是进冷冻水来控制温度的
【判断题】
催化剂分散罐D106A中HV10303A和HV10302A阀门可以同时打开的
【判断题】
聚丙烯装置精制系统引入丙烯时，为了置换干净可以就地排放
【判断题】
环管进丙烯，当环管压力升到1MPa时必须投用加压密封活塞，以防损坏轴流泵机封
【判断题】
主电机与主减速箱是靠齿轮联轴器连接的。
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挤压机筒体温度达到250℃以上即可开车，不需要恒温
推荐试题
【单选题】
What should you do in the TempWorld? ___
A. In TempWorld you must withstand disappointment, juggle stressful situations, and handle pressure.
B. You must learn from your setbacks and use them to your advantage in the future.
C. Things always go well for successful people because they are honest.
D. Both A and B.
【单选题】
Which of the following statements is Not True? ___
A. Your boss may be willing to change his behavior than your think.
B. Some managers don’t care how much their words or actions upset staffers.
C. You should tell your managers how their outbursts make you feel.
D. If the boss values your work, he may stop his abusiveness.
【单选题】
Which of the following public places is NOT mentioned that have banned mobiles? ___
A. restaurants
B. gas stations
C. theatres
D. museums
【单选题】
What happened when the cellphone of the speaker’s friend rang? ___
A. His friend answered the phone and the speaker became invisible to his friend.
B. They answered the phone together.
C. The speaker threw away his friend’s cellphone.
D. His friend hung up the phone and kept talking to the speaker. (C)
【单选题】
What happened to the man? ___
A. He had a car accident.
B. He had his arms broken.
C. He lost his mobile phone.
D. He was not able to use his mobile because he was in a remote area.
【单选题】
Which of the following is NOT true? ___
A. Today there are about 400 million cellphone owners.
B. Today there are about 300 million Personal Computer subscribers.
C. Cellphones will be more often used.
D. Cellphones will completely replace Personal Computers.
【单选题】
Which of the following is true? ___
A. Ellen Johnson-Sirleaf stayed in her country during the nation’s civil war.
B. She is still working for the United Nations.
C. She is the first woman ever elected president of an Asian country.
D. She is a Liberia.
【单选题】
What do you know about the solar eclipse? ___
A. Only hundreds of people gazed at it.
B. It was caused by the earth passing in front of the moon.
C. It was not often seen.
D. It started in Mongolia and ended in Brazil.
【单选题】
What is true about this meeting between the USA and China? ___
A. It was a meeting between Xi Jinping and Donald Trump.
B. It was the first time that the Chinese president had visited the United States.
C. The issue of the Olympics was discussed.
D. South Korea’s nuclear weapons program was discussed.
【单选题】
In which year did the station’s first permanent crew arrived? ___
A. 1998
B. 2000
C. 2002
D. 2003
【单选题】
If elected, ________________. ___
A. Richardson would be the first Hispanic President.
B. Clinton would be the first African-American President.
C. Romney world be the first Hispanic President.
D. Clinton would be the first Mormon President.
【单选题】
What are the things that the speaker’s inner and outer life based on? ___
A. Money
B. Health
C.
D. elicious food
【单选题】
What kind of things has its own reason for existing? ___
A. Questioning
B. The structure of reality
C. Curiosity
D. The mysteries of eternity
【单选题】
Who are so full of doubts? ___
A. Fools and fanatics
B. Wise people
C. Professors
D. University students
【单选题】
To the speaker, what kind of things always win in life? ___
A. Truth and love
B. Power and status
C. Great minds
D. Money and material
【单选题】
What’s the key word of the speaker? ___
A. Love
B. Power
C. Freedom
D. Curiosity
【单选题】
What happened to the man? ___
A. He committed identity theft.
B. He was put in prison.
C. He reported a case of theft to police.
D. He robbed a bank.
【单选题】
What is the attitude of Mrs. Washington? ___
A. She tries to cover up for little George.
B. She thinks Mr. Washington should not ask George directly.
C. She encourages George to chop down the tree.
D. She thinks Mr. Washington should put the blame on the sharp axe.
【单选题】
What do Nancy’s colleagues think about her transgender transition? ___
A. They think it is ridiculous.
B. They make a big fuss about it.
C. They take it lightly.
D. They are sympathetic.
【单选题】
What are the two women talking about? ___
A. They are talking women’s liberation.
B. They are talking about an ideal husband.
C. They want a rewarding job.
D. They are talking about women’s choice between family and career.
【单选题】
According to what you’ve heard, which of the following is NOT true? ___
A. The two ten-minute workouts help people get into shape in a short time.
B. The two ten-minute workouts are designed for the people of certain level of fitness.
C. The two ten-minute workouts help people to lose weight and to be vigorous.
D. The two ten-minute workouts are suitable for most people.
【单选题】
What does Cindy say about visiting Costa Rica in June? ___
A. It is bad because June falls in the rainy season.
B. It is bad because there is almost no sunshine in June.
C. It is not bad because it seldom rains on the coast.
D. It is not bad because it does not rain all the time and in all the places.
【单选题】
What did the professor say about the translation of idioms across language? ___
A. Almost all idioms are translatable and can be universally used.
B. Idioms are hardly translatable and cannot be universally used.
C. Not all idioms are translatable but many have translations in other language.
D. All idioms are translatable and tend to become international.
【单选题】
According to Professor Randal, which of the following is true for SAT II? ___
A. It tests your critical thinking and problem-solving skills.
B. It is more content oriented.
C. It is designed to measure subject-area knowledge.
D. It is designed to measure achievement in
E. nglish, math, reading, and science.
【单选题】
The movie in IMAX format adds the amazing effects except ___________. ___
A. the effect of sound
B. the effect of view
C. the effect of landscape
D. the effect of mystery
【单选题】
What can we learn from the conversation? ___
A. Nobody thinks he is under stress.
B. People should avoid stress completely.
C. Stress is a normal state of affairs.
D. Nobody is subject to stress.
【单选题】
What is Tom’s attitude towards the mobile phone? ___
A. It is very convenient to send text messages.
B. People have to put up with the inconvenience of using mobile phones.
C. He feels important when he uses his mobile phone in public.
D. He cannot live a day without his mobile phone.
【单选题】
Where did Helena start learning Dutch? ___
A. Spain
B. Holland
C. Sri Lanka
D. Indonesia
【单选题】
According to what the broadcaster says about what happened when the blackout occurred, which of the following is not true? ___
A. People crowded the streets of New York.
B. Throngs of people walked across the bridge, screaming and cursing.
C. The blackout stopped subways, buses and turned off traffic lights.
D. Many people are thinking of hitching a ride.
【单选题】
Who is Dr. Burkey? ___
A. The anchor
B. The questioner
C. A student
D. A clinical psychologist.
【单选题】
Which is true about Gandhi’s nonviolence? ___
A. There will be no pains and defeats when people use nonviolence.
B. People should be prepared to die like a soldier when they use nonviolence.
C. Nonviolence means that you have to accept injustice.
D. Soldiers can use violence against violence.
【单选题】
肖东和外祖父是___
A. 直系血亲
B. 直系姻亲
C. 旁系血亲
D. 旁系姻亲
【单选题】
按罗马法的亲等算法，小杨和叔叔的孙子是___
A. 三等亲
B. 四等亲
C. 五等亲
D. 六等亲
【单选题】
甲（男）的外祖母乙是丙（女）的父亲丁的胞姊，因此___
A. 乙是丙的姑母，丁是甲母的舅父
B. 乙是丙的姨母，丙是乙的甥女
C. 乙是丙的舅母，丁是甲母的叔父
D. 乙是丙的婶母，丙是乙的侄女
【单选题】
下列各种亲属关系中，属于直系拟制血亲的有___
A. 外祖父母与外孙子女
B. 养父母与养子女
C. 祖父母与孙子女
D. 继父母与未受其抚养教育的继子女
【单选题】
被告人王某，男，48岁，某村农民。被告人马某，女，45岁，某村农民，系被告人王某之妻。被告人王某与其兄二人按月轮流负担其母（67岁，丧失劳动能力）的生活费。2003月份，被告人王某以收入不足等理由，向其兄提出要求，要其兄独自负担母亲的生活费一年。在向其兄说过此事后，未经其兄、母的同意，被告人王某便拒不负担赡养义务。8月23日早上，其母轮到被告人王某家吃饭，途中与被告人马某相遇，马某便对婆婆进行辱骂，不准其进屋，并将老人推倒在地，8月25日晚上，其母到王某家，见儿子和几个孩子正在吃饭，便哀求儿子给点饭吃。王某未予理睬，老人便自盛了一碗饭，正吃时，马某从外面回来，见状便恶语相加，并冲上去把碗抢下来，随后又将老人打了一顿，赶出门外，8月27日，老人忍无可忍，当众诉冤。之后因生活无着，被迫含愤服毒而死。问：构成虐待罪还是遗弃罪？___
【单选题】
甲男与乙女通过网聊恋爱，后乙提出分手遭甲威胁，乙无奈遂于甲办理了结婚登记。婚后甲得知，乙婚前就患有医学上不应当结婚的疾病且久治不愈，于是甲向法院起诉撤销该婚姻，下列说法正确的是___
A. 法院应判决撤销该婚姻
B. 该案应判决宣告该婚姻无效
C. 对该案的审理应当进行调解
D. 当时人可以对法院的处理结果依法提出上诉
【单选题】
甲男与乙女系出自同一外祖父母的表兄妹，后来乙女被他人收养。根据我国婚姻法的规定，他们___
A. 可以结婚
B. 如果双方不生育子女可以结婚
C. 不能结婚
D. 以上均不正确
【单选题】
某甲与某乙已登记结婚，但未同居，也未举行婚礼。之后某甲后悔与某乙结婚，进行下列（ ）行为后，婚姻关系才能解除。___
A. 调解
B. 宣布婚姻无效
C. 离婚
D. 撤销结婚登记
【单选题】
甲乙夫妻经协商同意离婚，甲因出差委托丙去离婚登记机关代为办理离婚登记手续，依我国法律，丙___
A. 可以代理
B. 在甲乙双方同意下可以代理
C. 在取得甲授权委托书的情况下可以代理
D. 不能代理
