问题 问答题 简答题

如何处理SG1025/18.3M317型锅炉过热器损坏事故?

答案

参考答案:

(1)把锅炉运行方式切为手动,将机炉协调自动退出。若损坏不严重时,可降低负荷运行,汇报班长,联系单元长申请停炉。运行人员要密切监视过热器损坏情况,防止其他过热器损坏。

(2)当管子损坏严重,且无法维持正常汽温、水位时,应立即停炉,防止扩大事故。

(3)停炉后,维持通风系统运行,维持炉膛负压,待炉内蒸汽及烟气全部抽出后,方可停止。

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完形填空
     You must have heard these words like how happy it is to be a child. But would you honestly change
places with a child? Think of the __1__at school. The years spent living in constant fear of examinations
and school __2_ . Every movement you make, every thought you think is __3_ by some adults. Think of
the __4__you had to go to bed early, you had to eat __5__ thing that was supposed to be good for you. Remember __6__ "gentle" pressure was given to you with words like "If you don't do as I say, I will…" I'm sure you will never forget!
        7   , these are only part of child's __8_ . No matter how kind and loving parents may be, children
often __9_ from some terrible and illogical __10_ since they can't understand the world around them. They often have such fear in the dark or __11_. Adults can __12_their fears with other adults __13_ children
have to face their fears alone.
     But the most __14_ part of childhood is a period when you __15_ to go out of it, the period when you go into adolescence(青春期). Teenagers start __16_ their parents and this causes them great unhappiness. There is __17_lack of self-confidence during this time. Adolescents pay much attention to their __18_ and the impression (印象) they make on others. They feel shy, awkward and clumsy. Feelings are strong and
hearts __19_ broken. Teenagers __20_ moments of great happiness or black despair. And through this
period, adults seem to be unkind than ever.
( )1. A. times          
( )2. A. results        
( )3. A. observed        
( )4. A. years          
( )5. A. helpful        
( )6. A. what            
( )7. A. Even so        
( )8. A. difficulties    
( )9. A. get            
( )10. A. troubles      
( )11. A. in the day    
( )12. A. enjoy          
( )13. A. while          
( )14. A. happy          
( )15. A. have          
( )16. A. to dislike    
( )17. A. a little      
( )18. A. confidence (信心)
( )19. A. hard          
( )20. A. pass          
B. days        
B. exercises  
B. understood  
B. times      
B. harmful    
B. why        
B. Though      
B. life        
B. suffer      
B. diseases    
B. in the dreams
B. know        
B. but        
B. interesting
B. need        
B. to support  
B. a complete  
B. likes      
B. easily      
B. experience  
C. months        
C. reports      
C. known        
C. evenings      
C. hateful      
C. how          
C. In fact      
C. trouble      
C. receive      
C. fears        
C. in the school
C. share        
C. so            
C.  painful      
C. are          
C. to cheat (欺骗)
C. some          
C. action        
C. naturally    
C. face          
D. years                
D. teachers            
D. watched              
D. days                
D. bitter              
D. that                
D. Therefore            
D. fears                
D. take                
D. worries              
D. at home              
D. get                  
D. as a result          
D. unforgettable        
D. begin                
D. to be against (逆着)
D. real                
D. appearance (外貌)    
D. truly                
D. take               
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