Module 5 Welding

The First two numbers in the electrodes classification stands for________?

• PSI

• Tensile Strength

• Pounds

• Flux Coating

The Choice of electrode should be based on the metal to be welded, the welding position and the ________ of the metal? 

• SMAW

• GMAW

• Thickness

• AWS

DCEP stands for

• Negative Polarity

• Direct Current Electrode Positive

• Direct Current Electrode Negative

• Direct Current Electrode Position

Tags

NGSS.HS-PS2-5

To change welding current polarity, the welding leads connections must be reversed at the positive and negative terminal post on machines that don't have a polarity reversing switch?

• True

• False

Which organization helped develop and maintain the electrode classification system?

• CITF

• NCCER

• AWS

• OSHA

_______ and ________ the electrode against the base metal are two ways to strike and Arc?

• Tapping and Scratching

• Rubbing

• Flashing

The most difficult position to weld in is the _______ Position?

• Flat

• Horizontal

• Vertical

• Over Head

Travel speed is not dependent on which of the following?

• AWS

• CITF

• Conditions of welding clamp

The four basic welding positions are: Flat, Horizontal, Vertical and Overhead

• True

• False

The last number on a welding rod stands for what_____?

• Tensile strength

• Flux coating

• Welding Position

• AWS