Semester Test Spring 2024

What is the primary topic covered in the article used for your review?

• TIG Welding

• MIG Welding

• Arc Welding

• Gas Welding

What is the principle of arc welding?

• Using a laser to join metal pieces

• Heating metal pieces to a melting point using an electrical arc

• Applying extreme pressure to fuse metal

• Cooling metal pieces until they fuse together

Which type of electrode is used in stick welding?

• Non-consumable electrode

• Consumable electrode

• No electrode is used

• Both consumable and non-consumable electrodes

What is another term commonly used for stick welding?

• TIG welding

• MIG welding

• Arc welding

• FCAW welding

Which of the following is NOT a type of arc welding?

• Tungsten/inert gas (TIG) welding

• Metal/inert gas (MIG) welding

• Flux cored arc welding (FCAW)

• Plasma arc welding

When did arc welding begin with the patent of a carbon electrode?

• 1887

• 1901

• 1923

• 1875

What is the primary use of arc welding?

• To cut and shape metal components

• To join and repair metal components

• To paint and coat metal surfaces

• To inspect and test metal strength

How does the arc welding process work?

• By using a laser to heat the metal

• By using a chemical reaction to fuse metal

• By using an electrical arc to melt metal

• By using ultrasonic waves to join metal

What is the temperature range at which the electric arc operates in arc welding?

• Over 1500 °C

• Over 2000 °C

• Over 2500 °C

• Over 3000 °C

What is the primary factor in selecting the correct electrode for welding jobs?

• The color of the electrode

• The material being welded

• The length of the electrode

• The brand of the electrode