What is the differentiating factor between flux core arc welding and gas-shielded metal arc welding processes?

Related MCQs

• If the total efficiency is 0.35 in arc welding. Then what is the welding speed in mm/sec if the cross-sectional area is 5mm2, welding power is 2 kW and the heat required in melting the metal is 100 J/mm3.
• Which of the following is true about flux core arc welding?
• In arc welding, arc is created between the electrode and work by?
• What is the only difference between Plasma arc welding and TIG welding?
• What is the function of flux in submerged arc welding?
• Which of the following is true about shielded metal arc welding?
• Why are flux added to the charge ( parent metal to be melted) during melting of a metal?
• Forging is a metal forming operation in which the metal is stretched to form the desired shape of a metal part.
• Consider a situation in which a welding operation is being performed with V = 20 volts, I = 200 A, and the cross-sectional area of the weld bead is 30 mm2. Estimate the welding speed if the workpiece and electrode are made of (a) aluminum, (b) carbon steel, and (c) titanium. Use an efficiency of 75%.
• The deflection of the arc in arc blow is by?