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
- 5391 Views
- I also Faced
- E-Mail Answers
Answer Posted / hiren
ASTM- American standard of testing material
ASME - American society of mechanical engineering
| Is This Answer Correct ? | 4 Yes | 5 No |
Post New Answer View All Answers
What is the usage of draft tube in reaction turbine ?
How would you increase the volume efficiency of centrifugal pump?
Working Detail of enging?
What is welding?
What causes crankcase explosion?
What is, if any, the orientation of the horizonal seam on ERW welded pipe
please send all previous solved question papers on HLL......
Who invented the four stroke engine? According to you which one is more efficient, four stroke engine or a two stroke engine and why?
about induction motor
sir i am working in CIM Technologies , AS DESIGN ENGINEER, I WANT TO PREPARER FOR INTERVIEW TO THE DESIGN PLEASE SUGGEST HOW TO PREPARE FOR INTERVIEW
What is the use for firmer chisel?
Explain why gas containers are mostly cylindrical in shape?
what is lube oil cons./hours in diesel engine ???
What are the advantages and disadvantages of gear drives over belt drives?
please provide me the calculation for the thickness of duplex stainless steel pipeline thickness used in process industry ( Water). The details are given below. Diameter : 3" and 4" Thickness : 3.91mm, SCH40 Operating pressure : 62 bar Operating Temp : 35 degree ASME31.3
