every pump has a maximum H & Q. Also has BEP( Best Efficiency Point). But how can we fix a pump for BFP.

1 Answers  

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what is the main purpose of deaerator in thermal power plants?

3 Answers   Engro,

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What is machine

6 Answers  

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what is steam temperature measuring unit in steam turbine?

2 Answers  

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what are the supports using in critial pipe line and what are the type of support using oil&gas, power plant.

2 Answers  

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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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If any machinery or trnsmission needs periodic and regular lubrication what is the best method to give?

0 Answers   Essar,

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what is the use of offset follower in cam? why and where we have to use this type of follower?

6 Answers   College School Exams Tests, Ispat, Jawaharlal Nehru Technological University JNTU, Tata Motors,

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types of pipes

13 Answers   Ashok Leyland, Deloitte,

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What is the deff betwen Two stroke engine & Four stroke engines. Difine Theoretcally & Practically.

11 Answers  

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what is chemical formula of bauxite

2 Answers  

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best tip to increase fuel efficiency with a high powered engine?

1 Answers  

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