Related InterviewSolutions

• What is the temperature needed for preheating in cast irons?(a) 550°C(b) 600°C(c) 650°C(d) 700°CThis question was posed to me in examination.The above asked question is from Welding of Various Metals in portion Welding and Related Processes of Casting-Forming-Welding II
• What is the minimum power supply needed for the working of spot welding process?(a) 10 kVA(b) 14 kVA(c) 6 kVA(d) 22 kVAI have been asked this question by my college professor while I was bunking the class.This interesting question is from Resistance Welding Methods in chapter Welding and Related Processes of Casting-Forming-Welding II
• Up to what thickness, can steel be welded using spot welding process?(a) 10 mm(b) 11 mm(c) 12 mm(d) 13 mmI got this question by my school principal while I was bunking the class.This question is from Resistance Welding Methods in division Welding and Related Processes of Casting-Forming-Welding II
• Arc welding machine uses only D.C. supply.(a) True(b) FalseThis question was posed to me in final exam.The query is from Arc Welding topic in portion Welding and Related Processes of Casting-Forming-Welding II
• What is the flame temperature of methane?(a) 2000°C(b) 1200°C(c) 2700°C(d) 3300°CThis question was posed to me during an online exam.My query is from Oxy-Acetylene Welding in division Welding and Related Processes of Casting-Forming-Welding II
• Carburising flame has excess of oxygen supply.(a) True(b) FalseThis question was addressed to me in quiz.My question is taken from Oxy-Acetylene Welding in section Welding and Related Processes of Casting-Forming-Welding II
• What is the flame temperature of city gas?(a) 1500°C(b) 1600°C(c) 1700°C(d) 1800°CI got this question during a job interview.Query is from Oxy-Acetylene Welding topic in chapter Welding and Related Processes of Casting-Forming-Welding II
• Slag used in fusion welding contains manganese.(a) True(b) FalseI had been asked this question in semester exam.Question is taken from Metallurgy of Weld topic in section Welding and Related Processes of Casting-Forming-Welding II
• Carbon steels can be fusion welded.(a) True(b) FalseThe question was asked in a national level competition.This intriguing question comes from Welding of Various Metals topic in portion Welding and Related Processes of Casting-Forming-Welding II
• What is the initial oxygen pressure provided through the lance?(a) 1 atm to 2 atm(b) 2 atm to 3 atm(c) 3 atm to 4 atm(d) 4 atm to 5 atmI got this question in an online quiz.I'm obligated to ask this question of Oxygen Cutting topic in portion Welding and Related Processes of Casting-Forming-Welding II