purchase a threaded connector, for the PVC pipe, then purchase a metal threaded adaptor for soft pipe, see your hardware man,
No
Underground I use K copper exclusively..
Highly sensitive listening gear while water flows through the pipe
If you are talking about a roof water drain pipe to sewer it is illegal. If you are talking about a sink drain pipe well that is where they all connect to so yea.
Get rid of the entire copper pipe and fit 3/4 PEX from the street main into the house. Cheap and reliable.
No, they usually break because of age of pipe and pressure from above.
using a stand pipe will help a home that's built underground from getting flooded. The water will move into the stand pipe instead of going into the basement drain opening.
Coated Copper Pipe that is approved for underground only.
You may connect it to any water supply pipe.
No, it is made for water only. Black iron pipe or copper are only allowed and a special plastic coated copper for underground installations.
Water main coming into house usually 3/4" K copper pipe. Depending on local plumbing code, fitting usually is flared or soldered.
Yes if there is no requirement of waste water recycling, and if there is proper trapping provided.