It could stay good for about a week or a week in a half tops.
You know when french onion dip has gone bad because it has water on the top.
Yes, it is bad to use dip past the date, especially if it is a cream dip or anything with a dairy product such as egg or milk.
yes
It won't go bad for only one hour.
It is bad because it can burn the skin cells in your fingers
true
Real cheese dip will go bad in a few hours if left out of the refrigerator. If the cheese dip is in the refrigerator it should last about a week.
Dips should be thrown away after two hours.
most dip tubes when they go bad don't look like anything at all because there's nothing left to it. when you pull out your cold side nipple which is 3 to 4" inches long then you can pull out your dip tube and inspect it. If your dip tube has cracks in it or holes then I would replace it . Most dip tubes in a water heater tank should be long enough so that the bottom of the dip tube is within 4 to 6" of the bottom of the tank.
yes
a old french language and a music symbol
it would me you have a bad headgasket. a cracked head, or a bad intake gasket. have a good day!!