Friction welding produces quality joints, with a 100% weld.

Related MCQs

• Friction welding produces quality joints, with a 100%            weld.
• Weld strength in inertia friction welding is more than direct drive friction welding.
• 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.
• 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.
• 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%.
• In direct drive friction welding, lower weld forces are generated.
• In inertia friction welding energy of welding machine is used.
• In inertia friction welding              energy of welding machine is used.
• 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%.
• Which of the following welding process in which heat is produced for welding by a chemical reaction?