Related InterviewSolutions

• Which of the following is not a property pf wrought iron?(a) Wrought iron is ductile and malleable(b) It fuses easily(c) The specific gravity of wrought iron is about 7.8(d) Wrought iron can be easily forged and weldedThis question was addressed to me at a job interview.Origin of the question is Ferrous Metals topic in portion Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials
• Aston’s process is used to manufacture _________(a) Steel(b) Wrought iron(c) Pig iron(d) Cast ironI have been asked this question in an online interview.This interesting question is from Ferrous Metals topic in portion Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials
• The material obtained at the end of the shingling process is called as ________(a) Flux(b) Slag(c) Bloom(d) FuseI have been asked this question in an interview for job.This intriguing question originated from Ferrous Metals topic in chapter Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials
• The process of puddling is carried out in a ________(a) Blast furnace(b) Flask(c) Cupola furnace(d) Reverberatory furnaceThis question was posed to me during an online exam.This interesting question is from Ferrous Metals topic in division Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials
• The process of converting pig iron into wrought iron by stirring in the molten state is called as _________(a) Puddling(b) Refining(c) Rolling(d) ShinglingI had been asked this question during a job interview.I need to ask this question from Ferrous Metals in portion Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials
• Which of the following statements about low shaft blast furnace is not true?(a) In this, the blast is rich in oxygen(b) The gas produced has a low calorific value(c) The oxygen consumed by this furnace can be made available from natural air(d) It consumes fine oresI had been asked this question in final exam.My question is taken from Ferrous Metals in portion Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials
• Which chemical is used in the method of parkerizing, adopted to prevent corrosion?(a) Alum(b) Borax(c) Pareo(d) VitriolThis question was addressed to me in an interview for job.The above asked question is from Ferrous Metals topic in section Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials
• Corrosion of ferrous metals is known as ___________(a) Enamelling(b) Rusting(c) Galvanising(d) Coal TarringThis question was posed to me in an interview.The origin of the question is Ferrous Metals in chapter Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials
• Dust of pure _________ is used to cover the article to be treated for corrosion in the method of sherardising.(a) Platinum(b) Zinc(c) Copper(d) BariumThis question was posed to me in homework.I want to ask this question from Ferrous Metals topic in division Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials
• Which metal is used in the galvanisation of iron in order to prevent it from rusting?(a) Zinc(b) Sodium(c) Copper(d) SilverI got this question in final exam.This interesting question is from Ferrous Metals in chapter Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials