29110-15 - Joint Fit-Up and Alignment test questions and answers(verified for accuracy).
The V-shaped head attachment of a combination square can be used to locate the center of shafts or other round objects The tool uses a bubble in a glass vial to check level and plumb is a level Internal misalignment between two sections of pipe to be welded end-to-end is checked using a Hi-Lo gauge When using a chain to lift or lower weldment parts, always secure the chain fall to an overhead structural member with an approved sling The gap plate of a plate alignment tool can be changed to match the specified root opening Although some fit-up tools are often field-fabricated, which of these tools should never be field-fabricate? Jack stands When using a chain clamp to fit pipe, the required gap between the root faces can e maintained using a spacer Which type of fit-up tool is often used to fit flanges and where heavy-duty reforming of the pipe is required? Rim clamp The degree of distortion that happens during welding is directly related to the stresses generated during welding Tools such as chain clamps, rim clamps, and strongbacks are used to properly align and fit weldments and help prevent distortion An abundant amount of face reinforcement reduces the strength of the weld Open-root joints should have a root opening of 1/16" to 1/8" A simple welding sequence used to reduce or eliminate distortion is to make short welds on alternating sides of a joint The American society of Mechanical Engineers (ASME) updates their entire code every 3 years On a WPS, when Dc welding process is specified, the polarity required must also be given
Escuela, estudio y materia
- Institución
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Havard School
- Grado
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NCCER WELDING
Información del documento
- Subido en
- 25 de septiembre de 2023
- Número de páginas
- 2
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
Temas
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29110 15 joint fit up and alignment test
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joint fit up and alignment
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