Q:- Three essential factors for producing fusion weld are melting, removal of surface oxide from the joint surfaces and elimination of atmosphere from the region of the arc. Name the fourth one :
(a) The weld must be free from stress.
(b) The filler material must match that of the weld.
(c) The completed joint must at lease match the mechanical properties.
(d) An arc for a heat surface.
This entry was posted in AWS CWI Questions and tagged american welding society courses in india, american welding society courses in mumbai, AWS - CWI Preparatory Chennai india, AWS-CWI best agency in INDIA, certified training center, Certified Welding Inspector (AWS-CWI) India, cswip course fees in india, Eurotech CWI Best training center in India, Institutes For Certified Welding Inspector In India, Searches related to CWI Best training center in India, take CWI Exam in India, welding inspector course eligibility, welding inspector course fees, welding inspector course in tamilnadu, welding training center chennai, Welding Training Courses in India.