【判断题】
企业风险分级管控组织成员主要包括安全、生产、设备、工艺、电气、仪表等各职能部门负责人和各类专业技术人员。
A. 对
B. 错
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答案
B
解析
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相关试题
【判断题】
企业应制定风险分级管控培训计划,分层次、分阶段培训学习,掌握危险源辨识、风险评价的方法,掌握风险管控信息,保留培训记录。
A. 对
B. 错
【判断题】
安全阀、爆破片等安全附件设施未正常使用属于重大隐患。
A. 对
B. 错
【判断题】
按照GB/6441的规定,危险源造成的事故类型包括:物体打击、车辆伤害、淹溺、火灾、环境污染等。
A. 对
B. 错
【判断题】
危险源辨识应由骨干技术人员参与,辨识要系统和全面。
A. 对
B. 错
【判断题】
采用风险矩阵法(LS)判定为五级的风险,应由班组进行管控。
A. 对
B. 错
【判断题】
消防及应急设施问题属于生产现场类隐患。
A. 对
B. 错
【判断题】
危险源辨识范围应包括规划、设计、建设、投产、运行等各个阶段。
A. 对
B. 错
【判断题】
风险点划分应当遵循大小适中、便于分类、功能独立、易于管理、范围清晰的原则。
A. 对
B. 错
【判断题】
重复性隐患排查是隐患排查主要类型之一。
A. 对
B. 错
【判断题】
重大隐患的治理应先编制隐患评估报告书。
A. 对
B. 错
【判断题】
企业双体系建设过程中,风险等级判定应遵循从宽从低的原则。
A. 对
B. 错
【单选题】
浓酸浓碱溅到眼睛或皮肤上,首先应采取___的方法进行救护。
A. 大量清水冲洗;
B. 稀HCl中和;
C. 稀NaOH清洗;
D. 醋酸清洗。
【单选题】
浮床树脂清洗采取___方法清洗。
A. 体内清洗;
B. 体外清洗;
C. 体内或体外均可;
D. 一般不清洗。
【单选题】
阳床失效后,最先穿透树脂层的阳离子是___。
A. Fe3+;
B. Ca2+;
C. Na+;
D. Mg2+。
【单选题】
阴床失效时,出水最先增大的阴离子是___。
A. SO42-;
B. NO3-;
C. HCO3-;
D. HSiO3-。
【单选题】
除盐系统排放的再生废液允许排放的pH值为___。
A. <6.5;
B. 6.5-8.5;
C. 9-10;
D. 大于10。
【单选题】
水泵在运行过程中,出现不上水情况,一般应检查___。
A. 泵是否缺油;
B. 入口流量是否不足;
C. 叶轮是否损坏;
D. 水泵是否反转。
【单选题】
阴离子交换树脂受有机物污染后,常用___进行复苏,效果较好。
A. 盐酸;
B. 食盐溶液;
C. 氢氧化钠溶液;
D. 食盐溶液和氢氧化钠溶液。
【单选题】
再生失效的离子交换树脂所选用再生溶液的用量是依据离子交换树脂的___来考虑的。
A. 可逆性;
B. 选择性;
C. 酸碱性;
D. 工作交换容量。
【单选题】
关于逆流固定床离子交换树脂,下列说法中不正确的是___。
A. 先低流速,后逐渐增大流速,最大不超过15m/h;
B. 大修完后,应先进行反洗后再再生;
C. 每个工作周期结束后,都应进行大反洗;
D. 反洗效果取决于反洗水分布均匀性和树脂膨胀率。
【单选题】
再生浮阴床使用___浓度的液碱。
A. 10%;
B. 20%;
C. 32%;
D. 40%。
【单选题】
电导率的单位是___。
A. μS·cm;
B. μS/cm;
C. μS ;
D. Ω。
【单选题】
离子交换树脂的___是离子交换树脂可以反复使用的基础。
A. 可逆性;
B. 再生性;
C. 酸碱性;
D. 选择性。
【单选题】
离心泵的一级保养通常由___承担。
A. 技术员;
B. 班长;
C. 操作工;
D. 检修工。
【单选题】
混床阴阳树脂的体积比为___。
A. 1:2;
B. 1:1;
C. 2:1;
D. 1.5:1。
【单选题】
遇到不同类型的树脂混在一起,可利用它们___的不同进行简单分离。
A. 酸碱性;
B. 粒度;
C. 密度;
D. 选择性。
【单选题】
混床再生时,为了获得较好的混脂效果,混脂前,应把混床内的水面降至___。
A. 上部窥视孔中间位置;
B. 阴阳树脂分界面;
C. 树脂层表面上100-150mm;
D. 树脂层表面不见水。
【单选题】
在除盐设备前设置预脱盐设备,除盐设备的酸碱耗___。
A. 降低;
B. 增加;
C. 不变;
D. 酸耗降低,碱耗不变。
【单选题】
鼓风式除碳器一般可将水中的游离CO2含量降至___以下。
A. 50mg/L;
B. 5mg/L;
C. 10mg/L;
D. 15mg/L。
【单选题】
混床再生好坏的关键是___。
A. 消耗酸碱的量;
B. 树脂清洗彻底;
C. 正洗彻底;
D. 树脂分层彻底。
【单选题】
氧化还原反应是指在反应中,反应物质之间发生___转移的反应。
A. 质子;
B. 原子;
C. 中子;
D. 电子数。
【单选题】
树脂脱水后,应___处理。
A. 用除盐水浸泡;
B. 用除盐水冲洗;
C. 用饱和食盐水浸泡;
D. 用10%的食盐水浸泡。
【单选题】
以下表示水中杂质含量的概念中,含量最大是___。
A. 无机物;
B. 含盐量;
C. 总固体;
D. 有机物。
【单选题】
除盐设备经过大修后,进水试压应从___。
A. 底部缓慢进水,中排出,然后关闭所有阀门;
B. 底部缓慢进水,开空气门,至反洗排水排出,然后关闭所有阀门;
C. 正冲洗,然后关闭所有阀门;
D. 中排进水,底部排水。
【单选题】
元素是具有相同___同一类原子的总称。
A. 核电荷数;
B. 质子数;
C. 中子数;
D. 电子数。
【单选题】
酸碱指示剂的颜色随溶液___的变化。
A. 浓度;
B. 电导率;
C. pH值;
D. 温度。
【单选题】
混床出水SiO2和DD的控制指标为___。
A. <100ug/L,<0.3us/cm;
B. <100ug/L,<10us/cm;
C. <20ug/L,<0.2us/cm;
D. <20ug/L,<10us/cm。
【单选题】
某水溶液中物质的物质的量为浓度为___。
A. 0.2006 mmol/L;
B. 0.2006g/L;
C. 0.2006%;
D. 0.2006mg/ML。
【单选题】
逆流再生交换器内的压力层树脂的作用是___。
A. 使布水均匀;
B. 备用树脂;
C. 防止再生乱层;
D. 利于成床。
【单选题】
溶液的摩尔浓度是指___。
A. 1ml溶液中所含溶质的物质的量;
B. 10ml溶液中所含溶质的物质的量;
C. 1kg溶液中所含溶质的物质的量;
D. 1升溶液中所含溶质的物质的量。
推荐试题
【单选题】
Q2: What can we learn about Christopher?___
A. He made a film about his trip to Alaska .
B. He wrote a story about his trip to Alaska .
C. He died while having an adventure in Alaska .
D. He learned how powerful and risky Alaska was .
【单选题】
Q3: What does the woman think about Christopher taking the trip to Alaska?___
A. He was too foolish .
B. He was really romantic .
C. He had a very kind heart .
D. He had a spirit for trying things .
【单选题】
Q4: Which of the following is NOT mentioned as something that would have saved Christopher’s life?___
A. A gun to hunt .
B. The map of the area .
C. Emergency food supplies .
D.
E. mergency communication equipment .
【单选题】
Q1: What speed can an avalanche reach within five seconds of taking off?___
A. At 8 miles an hour .
B. At 18 miles an hour .
C. At 80 miles an hour .
D. At 88 miles an hour .
【单选题】
Q2: According to the passage, under what circumstances may an avalanche occur?___
A. There are too many layers of snow on the  .
B. There is a layer of snow covering an entire  area .
C. The top layer of snow slides off the layer  below it .
D. The layer of snow below the surface  becomes unstable .
【单选题】
Q3: What are skiers advised to do to avoid being caught in an avalanche?___
A. Ski only in the official ski areas .
B. Look for solid snow to walk on .
C. Look out for each other while skiing .
D. Learn to control themselves in an  avalanche .
【单选题】
Q4: Why does the ski patrol use explosives?___
A. To dig holes in the snow .
B. To close the area for skiing .
C. To make an avalanche move on purpose .
D. To' check how different layers are holding  up .
【单选题】
Q1:What is conversation mainly about?___
A. The woman's happy college life the  man's doubt .
B. The woman's spending habits and the  man's concerns .
C. The man's reminding the woman of the  exam this Thursday .
D. The man's support for the woman over the  past 15 years .
【单选题】
Q2:What did the woman do last night?___
A. She bought a new leather coat .
B. She studied very hard for an exam .
C. She treated all her friends to dinner .
D. She went to a concert with her friends .
【单选题】
Q3:Where did the woman get the money?___
A. She just received her student loan .
B. She saved some money for herself .
C. She borrowed the money from her friends .
D. She asked her mom to send her the money .
【单选题】
Q4:What is the man?___
A. A teacher of biology .
B. An undergraduate student .
C. A freshman in biology class .
D. A graduate teaching assistant .
【单选题】
Q1: What is this passage mainly about?___
A. How businesses can compete with each  other .
B. How small businesses operate during  holidays .
C. How small businesses manage holiday  workers .
D. How can earn more money  during holidays .
【单选题】
Q2: According to Rubin, what can small companies do to thank holiday workers?___
A. Have talks with their families .
B. Give them good extra benefits .
C. Offer them expensive holiday tokens .
D. Show appreciation to them face to face .
【单选题】
Q3: What can small business owners do to help holiday workers get into the holiday spirit?___
A. Entertain them with big meals .
B. Let them enjoy some holiday games .
C. Give them handmade thank-you cards .
D. Send their families some holiday gift cards .
【单选题】
Q4: Who are supposed to benefit most from this passage?___
A. Workers who have to work during  holidays .
B. Employees who intend to earn extra  money .
C. Big companies that usually close on  holidays .
D. Small businesses that try to be more  competitive .
【单选题】
In the first two paragraphs of the passage the writer tries to tell us that___
A. he had lived in Washington D.C. for twenty years
B. he was very imaginative when he was a child
C. he had fond memories of his old neighborhood
D. )he had come from a very poor neighborhood
【单选题】
The writer ,as a child ,was very fond of playing in the basement because ___
A. it was bright and alive
B. it contained a movie house and a space station
C. it was ideal for playing hide-and-seek
D. it was surrounded by trees and flowers
【单选题】
How did the writer feel when he visited his old neighborhood in Washington D.C. ?___
A. Greatly surprised .
B. Very regretful .
C. Quite excited .
D. Very sad .
【单选题】
On his visit to his hometown ,the writer found the old apartment building___
A. see medunfit to live in
B. had been repaired
C. could hardly be recognized
D. looked dirty and smelt horrible
【单选题】
" Youcan never go home again "inthe last sentence of this passage means that___
A. one should never revisit his hometown after many years of absence
B. one will never find his hometown the same as it was in his childhood memory
C. avisit to one's hometown will bring back one's fond memories of home
D. avisit to one's hometown will bring back many sad memorie
【单选题】
We learn from the passage that Tracy died___
A. on December 8,1992
B. of brain damage
C. 24 hours after he fell off the roof of a car
D. in a car crash
【单选题】
Tracy's parents decided to donate Tracy's organs because___
A. Tracy told them to do so just before he died
B. they wanted to save others the pain of seeing a dear one die
C. David's life could continue in a meaningful way
D. they knew David was suffering from a hopeless liver disease
【单选题】
The meeting between the writer's family and Tracy's parents was arranged because___
A. the writer and her husband wished to express their thanks to Tracy's parents 
B. the local organ bank wanted to see how both families felt about the donation 
C. Tracy's parents wanted to see someone whose life had been saved by the donation
D. the two families were linked by the most bittersweet ties imaginable
【单选题】
The writer and her husband learned how Tracy died___
A. from his parents
B. from the organ bank
C. from the hospital
D. from the doctor who performed the operation
【单选题】
The meeting between the two families helped to ease the Marshes'suffering because___
A. they saw that David looked very much like their son
B. they saw that David had regained health with Tracy's liver
C. they now had someone to share their memories of Tracy
D. they now knew for sure they had done the right thing
【单选题】
The writer's first marriage was unsuccessful because___
A. her husband often woke her up at midnight
B. her husband kept criticizing her
C. she was so unattractive
D. she had a self-esteem problem
【单选题】
When the writer asked for a divorce ,her husband___
A. told her that she would never find one who loved her as he did
B. delayed two years before giving her a reply
C. accused her of having an affair
D. said that she was unattractive and not worth loving
【单选题】
When the writer first met Clint ,she felt that___
A. she should have listened to her friend and met Clint earlier
B. Clint was a nice ,dazzling young man
C. Clint could not be really interested in her
D. she would find true love in Clint
【单选题】
The writer was particularly touched by Clint because___
A. he loved her children and asked for their approval of the marriage
B. he said that he could not imagine a life without her and the children 
C. he believed that at 2 and 4 ,the two children were the "menof the house "
D. hekept her company and talked with her until the next morning
【单选题】
The writer's marriage to Clint is important to her mainly because___
A. it gave her and her sons a second chance to live a happy life 
B. every day Clint would tell the writer that he loved her
C. it helped her to regain her self respect
D. it made her children happy ,which is all she cared about in life
【单选题】
What was Goodall's childhood dream ?___
A. She dreamed of going to college .
B. She dreamed of studying animals in Africa .
C. She dreamed of becoming a scientist .
D. She dreamed of traveling all around the world .
【单选题】
What did Goodall's mother think of her dream ?___
A. As a girl she should not go to the African jungle .
B. Her dream would remain a dream unless she got the right training .
C. As a girl she should stay away from violent animals .
D. She could make her dream come true if she was determined .
【单选题】
Goodall's most important discovery was that___
A. some animals use tools
B. like humans animals have emotions
C. chimpanzees could attack each other violently
D. termites are chimpanzees'favorite food
【单选题】
Goodall's success is chiefly due to her___
A. exceptional talents
B. scientific training
C. determination and patience
D. enthusiasm and good luck
【单选题】
What is Goodall doing now ?___
A. Studying animal behavior at Cambridge University .
B. Raising funds for the preservation of wildlife .
C. Observing chimpanzees in African jungles .
D. Working hard supervising postgraduate students.
【单选题】
___是我们理解当前所处历史方位的关键词。
A. 新时期
B. 新时代
C. 重要战略机遇期
D. 关键期
【单选题】
中国特色社会主义进入新时代,意味着科学社会主义在21世纪的中国焕发出强大生机活力,在世界上高高举起了___伟大旗帜。
A. 小康社会
B. 社会主义现代化强国
C. 和谐社会
D. 中国特色社会主义
【单选题】
“思想道德修养与法律基础”,是一门融思想性、政治性、科学性、理论性、实践性于一体的___课。
A. 专业基础
B. 通识教育
C. 思想政治理论
D. 专业选修
【单选题】
党的十九大提出到本世纪中叶,要把我国建设成富强、民主、文明、和谐、___的社会主义现代化强国。
A. 复兴
B. 和谐
C. 幸福
D. 美丽
【单选题】
思想道德和___都是调节人们思想行为、协调人际关系、维护社会秩序的重要手段。
A. 法律
B. 宗教
C. 风俗
D. 文化