: Since many PDFs are community-uploaded, cross-reference the calculations with the formulas provided in the official textbook Focus on Methodology
If you're unable to find the solution manual, you can also consider: solucionario hidraulica general sotelo vol 1 pdf
Including tips on how to use the solucionario effectively would be good. For example, try solving the problems first before checking the solutions. That way, the student can learn from their mistakes. : Since many PDFs are community-uploaded