问题 问答题 简答题

渣浆泵操作后应做的工作?

答案

参考答案:

1.接到停车信号后,即准备停车,停车程序:关闭入料阀门—关闭排料阀门—停电动机—关闭冷却水阀门—打开渣浆泵放料阀门—将泵内物料全部放出—然后关严。

2.停车后对机电设备及所有管道、阀门、仪表进行一次检查,发现异常,及时处理。

3.定期检查叶轮与密封环的配合的间隙,超过规定值要及时更换。

4.注意检查叶轮的磨损和堵塞情况,磨损过大应更换,发现堵塞及时清除。

5.注意检查各处盘根的工作状况,漏水严重的要更换,添新填料时,要保证质量,以发挥泵的工作效率。

6.利用停车时间进行设备的维护保养,处理运行中出现和停车后检查出的问题。

7.按“四无”、“五不漏”的要求,搞好设备和环境卫生。

8.按规定填好工作日志,做好交接班工作。

单项选择题 A1型题
完形填空
My family came to America in 1985.__1__of us spoke a word of English. Each morning,I disliked going to school for fear of not __2__what people were saying.
Very soon my mother noticed something was__3__me.The pain and care I saw in her moon­shaped eyes made me burst into tears. I explained to her the __4__I had of going to school. “Learning English is not__5__,” my mother said. She cheerfully __6__the two of us work together to learn the language at home.The__7__and determination my mother had were admirable because English was as __8__ to her as it was to me.
That afternoon,I saw my mother in a different light as she __9__me by the school fence. Although she was the__10__of all the mothers there,her face with her welcoming smile and big,black eyes was the most __11__.The afternoon sun shone__12__on her long,black hair creating an atmosphere that __13__ her from others.
My mother and I immediately began reading together and __14__five new words a day. My mother,with her encouraging __15__,made the routine fun and interesting. The fact that she was sacrificing her__16__ time before going to work so that I could learn English made me see the __17__she possessed. Very soon I began to comprehend what everyone was saying.
It has been seven years since that reading __18__with my mother. She is now 43 and in her second year at college. My brother and I have a strong __19__ of who we are because of the strong values my mother established for herself and her children.My__20__and gratitude for her are endless. This is why my mother is truly the guiding light of my life.
小题1:
A.All B.OneC.SomeD.None
小题2:
A.hearingB.masteringC.understandingD.noticing
小题3:
A.changingB.disappointingC.hurtingD.troubling
小题4:
A.fear B.emotionC.senseD.difficulty
小题5:
A.dullB.necessaryC.impossibleD.easy
小题6:
A.decidedB.suggestedC.promisedD.allowed
小题7:
A.hope B.considerationC.confidenceD.progress
小题8:
A.new B.easyC.familiarD.rough
小题9:
A.sent forB.picked upC.waited forD.looked for
小题10:
A.earliestB.latestC.tallestD.shortest
小题11:
A.promising B.relaxingC.confusingD.exciting
小题12:
A.directlyB.brightlyC.slightlyD.clearly
小题13:
A.separatedB.distinguished(区别)C.savedD.prevented
小题14:
A.discussingB.reviewingC.memorizingD.writing
小题15:
A.virtue(美德)B.teachingC.attitude D.skill
小题16:
A.workingB.shoppingC.learningD.resting
小题17:
A.determination B.kindnessC.trickD.consciousness
小题18:
A.experienceB.courseC.practiceD.comprehension
小题19:
A.sense B.dutyC.influence D.intention
小题20:
A.careB.admirationC.feelingD.envy