sagging joists can be the result of any of the following, except\n - overspanned joists\n - excessive…

sagging joists can be the result of any of the following, except\n - overspanned joists\n - excessive loads\n - undersized decking\n - sagging beams\n - undersized joists\n\nquestion 34\nexterior columns typically support all of the following except\n - porch floors\n - porch roofs\n - decks\n - carports\n - patios
Answer
Brief Explanations:
- For the first question, undersized decking is not a direct cause of sagging joists. Overs spanned joists, excessive loads, sagging beams, and undersized joists can lead to sagging joists.
- For the second question, patios are usually not supported by exterior columns as they are often ground - level and do not require column support like porch floors, porch roofs, decks, and carports which are elevated structures.
Answer:
- C. undersized decking
- E. patios