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Question
What is the purpose of gravity disc in centrifugal purifier?
 Question Submitted By :: Numer_engine
I also faced this Question!!     Rank Answer Posted By  
 
  Re: What is the purpose of gravity disc in centrifugal purifier?
Answer
# 1
gravity disc in centrifugal purifier is put to control the
water flow rate through water port outlet.
 
Is This Answer Correct ?    20 Yes 8 No
Kundan Kumar Ravi
 

 
 
 
Other Mechanical Engineering Interview Questions
 
  Question Asked @ Answers
 
What is Six Sigma, Where is it used and what is its Benifits   2
In what principal an hydraulic governor does work?   2
types of stainless steel.why does this called stainless.what is passivation related to SS? What is sensitisation in stainless? Examples of diffrent type of steel e.g. austenatic,martensite,ferritic etc. 304,303,316. How to get rid of carbide formation in SS and stablization in SS.(347 etc.)Different type of heat treatments. Iron carbon diagram. Nelson chart with respect to corosion. Diffrent type of corosion and causes. Carbon equvalent number. Welding related questions.(requirement of post and pre heating in welding). welding of SS. If you have pre experience in maintenance then Material and welding related questions will be there. Then various types equipment in plant (a) static (b) rotatic in pumps and compressor,turbines funda of balance drum and balance disc, balancing line. Impulse wheel, wheel chamber pressure and its effect on turbone health if this increases. Thermal expansion of turbines and with respect to how foundation bolting are designed. Fixing of lower casing before dismantling. Most important shaft alignment and balancing of rotating equipment,classification of static and rotatic equpment used in process plants. Materials for diffrent services as refinery plants fertilizer plants, cement plants, sulphur plants, crude oil with higher sulphur services, then third important thing is codes, standards and recommended practices of diffrent organisation like ASTM,ASME,API,TEMA,BIS,IS,ISO,NPFA,OISD etc. diffrent type of work permit systems fire and safety point of view.   1
What is the specific gravity of F.O. and D.O?   2
what is BOOSTER pump which is used in power plant?   4
why some shafts are drilled internally " mech stress point of view"   3
how a disel engine works in generator? explain with labelled diagram?   2
What is mean by retrofitting of machine tool please brief DRJ-ARDE 1
what is back plate in centrifugal pumps and its purpose? NTPC 5
what is grease? what is it made up of so that it maintains its properties for a long long time?   2
WHAT IS THE DIFFERENCE BETWEEN IMPACT FORCE & SUDDEN FORCE.TELL ME WITH EXAMPLE IF YOU KNOW   2
What motivates you to do your best on the job? Petro-Star-Mount 2
 
For more Mechanical Engineering Interview Questions Click Here 
 
 
 
 
 


   
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