No.
No, stand pipe for washing machine is meant only for washing machine. Tie sink into drain line that washing machine stand pipe is tied into. 2" minimum drain line should be what you tie into. Sink drain line use 1 1/2".
They are there so that the water that flows out the overflow skupper runs down and into the drain. When the drain pipe is mounted they end up sealed into the area between the inner and outer bowls of the sink.
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.
The pipe out of the wall usually only sticks out a couple of inches. You add what is needed to the sink drain.
The drain pipe should have a vent that goes up where the sink drain goes into it. That is where it vents. Sinks drain because there is nothing causing a vacuum when the water leaves the sink.
Yes a clogged VENT pipe can cause a sluggish drain
Because a pipe is loose?
yes.
No, stand pipe for washing machine is meant only for washing machine. Tie sink into drain line that washing machine stand pipe is tied into. 2" minimum drain line should be what you tie into. Sink drain line use 1 1/2".
They are there so that the water that flows out the overflow skupper runs down and into the drain. When the drain pipe is mounted they end up sealed into the area between the inner and outer bowls of the sink.
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.
A blocked pipe. The water can not go down the pipe, so it comes out in your sink.
Boiling water of course
The most nessecary tools needed to fix a clogged sink are a plunger to extract the material clogging the sink and a sewer snake to hook and extract the debris.
another clog, further down the drain pipe. You need a drain snake.
That would depend on the height of the drain and how deep the sink is. As long as the drain is lower than the bottom of the sink, it should be fine.
If it's a sink drain , best to remove the entire pipe and P trap. I then take outside and hose them out.