Which of the following method is not used in applying pressure in spot welding process?

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.
• 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 welding process in which heat is produced for welding by a chemical reaction?
• What is the maximum power supply needed for the working of spot welding process?
• What is the minimum power supply needed for the working of spot welding process?
• Up to what thickness, can steel be welded using spot welding process?
• Electrodes used in spot welding are made up of which material?
• In inertia friction welding energy of welding machine is used.
• In inertia friction welding              energy of welding machine is used.
• How are the metals to be welded connected to each other in spot welding?