.Apply and Analyze 1. When used on the welding symbol, what does the weld symbol tell the welder? 2. Where does the root opening appear on a groove weld symbol? 3. What information is shown in parentheses in E position in Figure 3-21? 4. On a chain intermittent welding symbol, are the fillet weld symbols aligned or offset? 5. An intermittent fillet weld with the length and pitch dimensions of 4-10 has how much space between the weld segments?