The process of de-slagging is mainly carried out to remove the slag impurities from the furnace.(a) True(b) FalseThis question was addressed to me during an internship interview.The doubt is from Electric Furnace topic in chapter Metal Furnace and Practice of Casting-Forming-Welding II

The process of de-slagging is mainly carried out to remove the slag im

1.	The process of de-slagging is mainly carried out to remove the slag impurities from the furnace.(a) True(b) FalseThis question was addressed to me during an internship interview.The doubt is from Electric Furnace topic in chapter Metal Furnace and Practice of Casting-Forming-Welding II
Answer» Right option is (a) True The best explanation: In electric furnaces, the process of de-slagging is mainly carried out to REMOVE the slag IMPURITIES from the furnace. During the refining process, some of the undesirable metals are oxidized and enters into the slag PHASE. So the furnace is TILTED to pour out the slag from the furnace through the slag DOOR.

Discussion

No Comment Found

Related InterviewSolutions

What is the maximum capacity of a low frequency induction furnace in general?(a) 4 tons(b) 5 tons(c) 6 tons(d) 7 tonsI got this question in unit test.The above asked question is from Induction Furnace topic in section Metal Furnace and Practice of Casting-Forming-Welding II
The oil of which metal is used in high frequency induction furnace?(a) Zinc(b) Copper(c) Aluminium(d) IronI have been asked this question in quiz.The origin of the question is Induction Furnace topic in division Metal Furnace and Practice of Casting-Forming-Welding II
Cracks may be generated due to the firing of liners used in the crucible furnaces.(a) True(b) FalseThe question was posed to me in semester exam.This is a very interesting question from Crucible Furnaces topic in chapter Metal Furnace and Practice of Casting-Forming-Welding II
In electric arc furnaces, the handling and maintaining of electrodes are done by manual means.(a) True(b) FalseI have been asked this question in an online quiz.Query is from Electric Furnace in division Metal Furnace and Practice of Casting-Forming-Welding II
Which of the following cannot be counted among the advantages of a crucible?(a) Uniform heating(b) Low flexibility(c) Low installation cost(d) No contamination of chargeThis question was addressed to me in a job interview.The above asked question is from Crucibles in division Metal Furnace and Practice of Casting-Forming-Welding II
The converter method is not widely employed.(a) True(b) FalseThis question was addressed to me in an interview.Question is taken from Converter in portion Metal Furnace and Practice of Casting-Forming-Welding II
Which of the following material is used in converters for making steel?(a) White iron(b) Gray iron(c) Cast iron(d) CopperI have been asked this question during an internship interview.This interesting question is from Converter topic in section Metal Furnace and Practice of Casting-Forming-Welding II
Which material is applied to the hearth if the process is basic?(a) Silica(b) Dolomite(c) Silicon monoxide(d) Xenon di fluorideThe question was asked in an interview.I need to ask this question from Open Hearth Surface topic in chapter Metal Furnace and Practice of Casting-Forming-Welding II
Given: cupola diameter = 30cm, mass of bed charge = 270kg, coke density = 545kg/m^3. Find height of groove.(a) 6 m(b) 5 m(c) 3 m(d) 7 mI got this question in my homework.My question comes from Coke Bed Charge Calculations in section Metal Furnace and Practice of Casting-Forming-Welding II
What is the tensile strength of grade 220 iron?(a) 220 Dyne/mm^2(b) 220 N/m^2(c) 220 N/mm^2(d) 220 Dyne/cm^2This question was addressed to me during an online interview.Query is from Cupola Charge Calculations in portion Metal Furnace and Practice of Casting-Forming-Welding II

The process of de-slagging is mainly carried out to remove the slag impurities from the furnace.(a) True(b) FalseThis question was addressed to me during an internship interview.The doubt is from Electric Furnace topic in chapter Metal Furnace and Practice of Casting-Forming-Welding II

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment