under the sink waste plug hole
Disconnect and remove p-trap from under fixture. Clean out clog in p-trap and re-install.
Normally you will install a dishwasher drain pipe above your kitchen sink drain, so you are using the sinks P-Trap. When installed in this fashion, no you don't require a seperate. If you want to install your drain elsewhere, than yes you need a trap otherwise you will have sewer gases backing up through your dishwasher and into your kitfchen
What joint exactly is leaking on you p-trap?
The same as any other P trap except it should empty into a properly trapped and vented fixture
WIthout a P-trap or a goose-neck, it will allow odors and fumes and maybe varmints to come back up the pipe.
You need aP-trap under every sink. Get a plumber if you don't know what you are doing.
No, it will not work. The easiest way to fix any kitchen sink clogs is to remove the 'P' trap and clean it physically.
To the upstream side of the closest sink P-Trap.
P-trap may be cracked, nuts are loose on p-trap, or check for leak above p-trap that may be dripping down on p-trap.
I'm not a professional plumber, but fairly experienced with plumbing. From what I understand, a p-trap allows for a small pool of water that acts as a barrier between the nasty stuff down your drain, ie. poisonous gases and smells. It also can catch bigger stuff that shouldn't be going down the drain and block it in a generally easily accessible spot, versus clogging up further down the line. It is certainly required by plumbing codes and should the sewer/septic gases build up they can cause illness/death or cause an explosion.
Who invented the p trap
Its called a P trap because if you stand the trap up and looked at it, its in the shape of the letter P