Real ChatGPT answer · index seed92vDpVx69bEcompleteHome services and improvement · plumbinginformational
Can mixing PEX piping and older galvanized steel pipes cause galvanic corrosion, and how do I prevent leaks if my house has both?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Can mixing PEX piping and older galvanized steel pipes cause galvanic corrosion, and how do I prevent leaks if my house has both?
1 real search · 1 real-search pass
PEX connection to galvanized steel pipe manufacturer guidance transition fitting galvanic corrosion dielectric union plumbingGoogle ↗
OBSERVEDInstruction
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
PEX connection to galvanized steel pipe manufacturer guidance transition fitting galvanic corrosion dielectric union plumbing Google ↗
- PEX Plumbing Design and Installation Guide Third Edition · plasticpipe.org
- PEX Plumbing Design and Installation Guide Third Edition_Ch. 3 · plasticpipe.org
- Dielectric Fitting · orf.od.nih.gov