What can be the reasons for a metal gasket to leak?

5 Answers  

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what is the duty & responsibilities of management representative.

0 Answers  

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1draw a convergent uniform and divergent circular pipe and draw hydraulic gradient line and total energy line.

0 Answers   NTPC,

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What is flashpoint?

1 Answers   RRB,

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How do we calibrate the pressure transducer on the disharge line above our compressors? Or should it need calibrating?

1 Answers  

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Why start up vent is fully kept open when boiler is lighted up?

3 Answers   Isgec, Thermax,

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I got an interview call from CANARA BANK for the post of TECHNICAL MANAGER (MMG-II), Can any one tell me what are the questions will be asked?

0 Answers   Canara Bank,

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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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write 2 important assumption on fin theory?

0 Answers  

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• Have you previously successful in this position progressed to within the company you have worked with?

1 Answers   Petro Star Mount,

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How to start water tube steam boiler

0 Answers  

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Why PWHT IS NOT DONE TO STAINLESS STEEL MATERIAL?

0 Answers   Steel Plant,

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