G12-SHIELDED METAL ARC WELDING NCII

What do you call the graphic description of the type of weld?

• Arrow

• Tail

• Toe

• Weld symbol

In the AWS system electrode designations, the next to the last digit refers to:

• Electrode coating

• Joint configuration

• Impact strength

• Welding position

It is a welding technique wherein the increments of welding are deposited opposite the direction of progression is called?

• Back-step welding

• Counter welding

• Downhill welding

• Uphill welding

What weld metal discontinuity results when the welder fails to completely fill the weld groove?

• Incomplete fusion

• Over lap

• Joint configuration

• Under fill

What material is being used to measure the gap of the groove?

• Coating of the electrode

• Inner core wire of an electrode

• Ruler

• Tape measure

The following are the things to determine the number of passes except:

• Incomplete fusion

• Joint configuration

• Travel speed

• Weave width or oscillation

What is the main purpose of the flux coating of an electrode?

• Improve the strength of the weld

• Provides shielding gas during welding

• Protects the electrode from rust

• Reduce distortion

Gloves, skirt with sleeves, long pants and helmet are to be worn when welding?

• False

• Sometimes

• Technically not true

• True

What should be the distance from the molten tip of the SMAW electrode to the surface of the molten weld pool?

• One half electrode diameter

• One electrode diameter

• Two electrode diameters

• Two and one half electrode diameter

What weld metal discontinuity results when the welder fails to completely fill the weld groove?

• Incomplete fusion

• Joint configuration

• Overlap

• Under fill