Answer / alekh

u have to tell that u have full experiance in this field as u were entrepreneur before for this. so now i want some more experiance about this feild & i also want to face some other type of difficulty level that's why i have decided to joined u.

define a flash in mould making?

3 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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What is mean effective press?

2 Answers  

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how gearbox ratio was calculated?

7 Answers   Reliance,

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What is the difference between gear motor and a stepper motor? Like i want to use gear motor for its excessive torque to move my robot. Can i use stepper motor instead?

0 Answers  

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Name the gauges?

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What between defrance of vertical deegry and horigental deegry.

0 Answers  

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Give the procedures in starting centrifugal pumps.

0 Answers   RRB,

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how many types of suspensions are used in automobiles?

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how to calculate transformer conservator size

0 Answers  

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In a 4 cycle engine the intake valve begins to open at?

2 Answers   RRB,

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What does f.o.f. Stand for in piping design?

0 Answers  

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