Solid-State Welding Set 2

What type of materials are suitable for Cold Welding (CW)?

• Brittle materials

• Ductile metals

• Ceramics

• Polymers

Which welding process is effective for joining aluminum to steel?

• Ultrasonic Welding (USW)

• Explosive Welding (EXW)

• Friction Welding (FRW)

• Cold Welding (CW)

What type of materials can be bonded using Ultrasonic Welding (USW)?

• Metals only

• Plastics only

• Ductile metals, plastics, and some thermoplastics

• Ceramics

Which welding process is commonly used for cladding and joining large pipes in the petrochemical industry?

• Cold Welding (CW)

• Diffusion Bonding (DFW)

• Explosive Welding (EXW)

• Ultrasonic Welding (USW)

Which welding process primarily relies on friction and pressure to create a bond?

• Ultrasonic Welding (USW)

• Cold Welding (CW)

• Friction Welding (FRW)

• Diffusion Bonding (DFW)

What type of materials are suitable for Diffusion Bonding (DFW)?

• Ferrous materials only

• Non-ferrous materials only

• High-strength materials like titanium

• Stainless steel, aluminum, low-alloy steels, and more

In which welding process is pressure applied by detonating an explosive layer?

• Cold Welding (CW)

• Ultrasonic Welding (USW)

• Diffusion Bonding (DFW)

• Explosive Welding (EXW)

Which welding process requires surfaces to be degreased and scratch-brushed for good bonding characteristics?

• Ultrasonic Welding (USW)

• Cold Welding (CW)

• Diffusion Bonding (DFW)

• Friction Welding (FRW)

What is the primary temperature range for Friction Stir Welding (FSW)?

• Below 100°C (212°F)

• 230°C to 260°C (450°F to 500°F)

• Above 1000°C (1832°F)

• Room temperature

Which welding process is used for welding hub-ends to axle casings and gear assemblies?

• Ultrasonic Welding (USW)

• Cold Welding (CW)

• Friction Welding (FRW)

• Explosive Welding (EXW)