Answer / s.iyyappan

cp indicates only process capability and cpk indicates process centering and process capability

what is the basic optimal difference among isothermal,isentropic and adiabatic processess( with charts of each)??

0 Answers   BARC, NTPC,

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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 Answers  

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how can calculate COP?

5 Answers  

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What is the significance of pressure angle in gears?

3 Answers   HCL, TATA,

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can you email me addres of kartar coaching GKP for rrb mombai exams for techanical cadre i.e diploma in mechenical engg

1 Answers  

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in the design of a rack and pinion with the pinion having a pitch of 4in and a teeth number of 45,how many teeth should a rack of length 196.850in have

0 Answers  

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what are kinds of power stations ? what is the difference between power station and power plat?

1 Answers   Jindal,

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In a reaction turbine,where the pressure drop will be in fixed blade or moving blade?

3 Answers  

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hi this is ravi , i was short listed in hal assistant engineer, now im going for interview can anybody help how is the interview for mechanical stream very urgent if anybody knows forward to me my mail id i.ravibabu2@gmail.com

0 Answers  

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What are the causes of boiler backfire and steps in how to prevent it from happening?

4 Answers   ABC Inc, RRB, Siemens,

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If you want to provide water or any chemical @ 50 meter height how much head will you prefer for any selected pump...consider it is M.S pipings...how much friction loss will be there...show with calculation.

0 Answers   Reliance,

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Can we integrate the C programming with Pro-e (modelling software)through application program?

0 Answers  

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