Api 1104 Code Book (Part C)
Automatic welding without filler metal additions shall be done using: - Answer- the flash butt welding process atmospheres for shielding an arc may consists of: - Answer- inherit gases, active gases, or mixtures of inherit and active gases For welder qualification, the specimens shall be prepared for tensile strength, nick break, and bend tests. When tensile-strength tests are omitted: - Answer- tensile strength specimens shall be subject to the nick-break test For the pipe ends of the same nominal wall thickness, the alignment offset requirement is: - Answer- not more than 1/8 inch For procedure qualification, the exposed surface of each Nick break specimen shall show : - Answer- complete penetration and fusion - Answer- the completed part of the bead shall be in approximately equal segments speed During welder qualification, when destructively testing pipes with the diameter less than or equal to 15/16 inches: - Answer- one full-section tensile specimen may be substituted for th
Información del documento
- Subido en
- 20 de diciembre de 2023
- Número de páginas
- 2
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
