WEL 121* - Arc Welding

(2 CR)

Prerequisite(s): WEL 120

Course Type: Not Intended for Transfer

Description: Studies the operation of AC and DC power sources, weld heat, polarities and electrodes for use in joining various alloys by the SMAW process. Covers welds in different types of joints and different welding positions. Emphasizes safety procedures. Lecture 1 hour. Laboratory 3 hours. Total 4 hours per week.