In a lap joint, how are the two plates arranged?

In a lap joint, the arrangement of the plates is characterized by one plate overlapping the other. This design allows for a larger surface area for welding or fastening, which can enhance the strength of the connection between the two plates. The overlapping nature of the plates makes lap joints particularly useful in applications where a strong joint is needed without having to access the entire edge of the plates for welding.

This method can accommodate variations in the thickness and alignment of the plates, and it is commonly used in structural applications as well as in installations where space is limited or access is constrained. The overlapping feature also helps to distribute stress more effectively across the joint, making it a reliable choice in various engineering applications.

In contrast, other options imply different joint configurations that do not reflect the nature of a lap joint. For example, end-to-end joining refers to a butt joint, while welding at the edges suggests a joint type that requires complete edge access. Similarly, fastening corners together is more characteristic of a corner joint rather than a lap joint. Therefore, the understanding of how the plates are arranged in a lap joint is crucial for engineering design and fabrication practices.