What type of adapter is required for making connections between PVC and ABS pipes?

The correct choice is a Male to Female adapter. When connecting PVC (polyvinyl chloride) and ABS (acrylonitrile butadiene styrene) pipes, a Male to Female adapter is typically used because it allows for a secure and leak-free transition between the two different materials. The male end of the adapter can be inserted into the female end of either pipe, facilitating a proper connection. This type of adapter is particularly effective as it helps to bridge the differences in the diameters and threading of the two pipe types.

Using a Male to Female adapter ensures that the connection maintains the integrity and flow characteristics of both the PVC and ABS materials. It also helps in minimizing any issues related to fitting misalignment or improper sealing, which could lead to leaks or failures in the piping system.

In contrast, options like Female to Female or Male to Male adapters would not typically suffice for this application, as they do not offer the required adaptability in terms of fitting between the two different pipe types. A socket weld adapter is generally used for welding connections in piping systems, particularly with metal pipes, and is not suitable for joining plastic piping materials like PVC and ABS.