Im no expert but the other night when the diesel i was using was just about gone I added some motor oil and it seemed to burn just fine. I read online that you can burn any type of liquid hydrocarbon. good luck
Yes, it will burn.
by mixing the burn motor oil with grove heater the diesel will burn slower
If the motor is healthy, the oil will burn off in a moment or two.
Yes, in the combustion chamber.
yes
No you cannot. Old motor oil contains harmful additives that can be released back into the atmosphere and can make you sick. Don't do it.
Yes, You can burn your motor up.
In general, yes. But they've put big taxes on diesel. I have also converted an #2 oil furnace to reliably burn the motor oil from our van fleet
Short of re-refining it there is no good way to break the long molecules of motor oil into the size that makes diesel fuel. You can add small amounts of motor oil to diesel fuel and it will burn but it is not recommended.
Too much oil will damage your engine as not enoght oil too will damage your engine. for example; To much oil will burn your oil rims inside the engine causing your motor to start smoking thru the exhaust system. Exc. Not enough oil will burn your bearings inside the engine causing your motor to start knocking and make noises. exc.
You will burn the motor up, which will be a very costly repair.
It will burn extremely hot and create black toxic smoke. Never burn used oil. Take it to any auto parts store for recycling.