1- Types of pipe,Valve ,reducers ,bends ,flanges? 2- Types of Electrode and their uses? 3- SS pipes codes? 4- Material weight calculation? 5- SS,MS material density? 6- WPS ? 7- Isometric and P&ID drawings? 8- Knowledge work permit? 9- Safety knowledge? 10- Team management? 11- Daly tool box talk? 12- Work cost analysis?

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Questions related to pipe fabrication, materials, safety, and management.

Types of pipes include PVC, copper, steel, and cast iron. Valves can be gate, ball, or butterfly. Reducers are used to connect pipes of different sizes. Bends are used to change the direction of pipes. Flanges are used to connect pipes to other equipment.
Electrodes are used in welding. Types include E6010, E7018, and E308L. E6010 is used for deep penetration in thick materials. E7018 is used for general purpose welding. E308L is used for welding stainless steel.
SS pipe codes include ASTM A312, A358, and A409. These codes specify the requirements for seamless, welded, and straight-seam welded austenitic stainless steel pipes.
Material weight calculation involves determining the weight of a given material based on its dimensions and density. For example, the weight of a steel plate can be calculated by multiplying its volume (length x width x thickness) by its density (usually in pounds per cubic inch).
SS has a density of 7.93 g/cm³, while MS has a density of 7.85 g/cm³.
WPS stands for Welding Procedure Specification. It is a document that outlines the welding process to be used for a particular job. It includes information on the type of welding, the materials to be used, and the welding parameters.
Isometric drawings show a 3D representation of a piping system, while P&ID (Piping and Instrumentation Diagram) drawings show the interconnection of process equipment and the instrumentation used to control the process.
Work permits are documents that authorize a worker to perform a specific job. They are used to ensure that work is done safely and that all necessary precautions are taken.
Safety knowledge is essential in any job, but particularly in fabrication. Workers must be aware of potential hazards and know how to protect themselves and others. This includes knowledge of PPE (personal protective equipment), safe work practices, and emergency procedures.
Team management involves coordinating the work of a group of people to achieve a common goal. This includes assigning tasks, setting goals, providing feedback, and resolving conflicts.
Daily toolbox talks are short safety meetings held at the beginning of each workday. They are used to discuss potential hazards, review safety procedures, and reinforce safe work practices.
Work cost analysis involves determining the cost of a particular job or project. This includes the cost of materials, labor, and overhead, as well as any other expenses associated with the job.