Spirit based is oil based and oil and water don't mix. Use paint thinner or mineral spirits.
Oil and oil will mix.
To mix oil paint you have to choose the colored pigment and add it to the oil medium.
No we cannot mix water with oil.
nothing can relay mix with oil because the oil has a lot of density in it
Oil will not mix with water.
Yes you can mix different brands but I recommend you do not mix different weights. You can even mix synthetic oil with conventional oil. But as the weight of the oil is critical, do not ever mix one weight of oil with another, no matter if it is synthetic or conventional oil.
You can mix part synthetic oil with full synthetic oil.
Yes, all vehicles have the PCV Valve, they cost like 4 dollars, what they do is get moisture and what not out of your engine oil. As we all know, Water and Oil does not mix.
Emulsion paint is normally water based. Thinning and cleaning requires water rather than white spirit. Whatever paint you use, check on the can to make sure you know what is needed for thinning before you start to use it.
Vegetable oil does not mix with alcohol because the density of the liquids is different. This is the same reason that oil and water do not mix.
the oil mix is 32 to 1 or 50 to 1 for synthetic oil the oil mix is 32 to 1 or 50 to 1 for synthetic oil