Final answer:
The correct option is a) Isometric drawing. An isometric drawing is used for clarity in piping systems as it provides a detailed three-dimensional view, which is crucial for the engineering design process.
Step-by-step explanation:
The type of piping drawing that should be used when clarity is needed is a) Isometric drawing. An isometric drawing provides a three-dimensional view of the piping system, offering clarity and allowing for a more accurate representation of the system’s physical layout. This is essential in the engineering design process, especially when dealing with complex piping networks. The drawings can help in understanding the rate of the flow of water through a hose and aid in the visualization of the budget for product development, as it influences the cost of materials and fabrication. Isometric drawings are more detailed compared to other types of drawings such as schematics or flowcharts, which focus more on functionality rather than physical characteristics.
For example, in a plumbing system, a piping plan would show the location of pipes, valves, and fixtures, such as sinks and toilets, in relation to each other. It would also indicate the direction of water flow through the pipes.
Using a piping plan ensures that engineers and technicians have a precise understanding of the piping system, helping them to construct, install, and maintain the system correctly.