Which Surface hardening is preferrable for heating some
portion of Component? a)Surface hardening b)Flame Hardening
c)Nitriding
Answer Posted / manas
nitriding
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
What does f.o.f. Stand for in piping design?
what is procedure of measuring operating length of mechanical seal .(in case of centrifugal pump)?
Can we add different application (program)in pro e modelling software? If YES ,then how????????
why we are using mineral wool as insulation material than glass wool , in india?
What is the unit of viscosity?
As per api 650 code for new ss tank fabrication,in bottom plate bulge is acceptable? How many bulge acceptable for api 650?
What will you check if one cylinder of your engine is not like the others?
What are the types of cleaning main engine Turbo Charger blower side?
Why an increase in area is required to produce an increase of velocity in case of supersonic flow ?
What is the coefficient expansion of transformer oil?
Hello Friends I had my ONGC test today,but it was very bad.But I would give certain suggestions so that u may not face he problem which i had. Be thorough with Electrical Technology.Generators.motors stators etc.There are 5 questions on that. There were also good no.of questions from Hydraulic machine and Production technology. Then 3 from Strength of materials.And remember the dimensional quantities.
why centrifugal pump used in I.D.fan and axial pump in F.D. fan
What are the advantages and disadvantages of gear drives over belt drives?
Who invented the four-stroke engine?
What are the symptoms of broke piston ring?