Welding Quiz from SMAW PPT

How hot does the inner metal reach when stick arc welding?

• 4,000 Degrees

• 10,000 Degrees

• 15,000 Degrees

• 1,500 Degrees

As the core rod, flux coating, and work pieces heat up and melt, they form a pool of molten material called a

• Weld Puddle

• Base Metal

When done properly on steel, the results in a weld is____________than the surrounding base metal

• Weaker

• Stronger

• Same

The part of the arc welding equipment held by the operator when welding. Holds the electrode

• Gun

• Handle

• Electrode Holder

What is the name of this hammer?

• Ball Peen Hammer

• Claw Hammer

• Chip Hammer

• Sledge Hammer

What is the minimum shade of lens for a Arc Welding helmet?

• 5

• 8

• 10

• 18

____________ and __________ light rays can severely injure the eyes; every precaution should be taken to shield the eyes from these rays.

• Infrared and Ultraviolet

• Black and Infrared

• Blue and Ultraviolet

• Light Rays are not dangerous

The most common length of Electrodes are how long?

• 8"

• 10"

• 14"

• 22"

Pure metal that has additional metal or nonmetal elements added while molten. The _______has mechanical properties that are improved from the pure metal.

• Iron

• Copper

• Alloy

• Aluminum

The covering on a shielded metal arc welding electrode is called?

• Iron Ore

• Copper Sulfate

• Slag

• Flux