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Which fuel is better diesel or petrol?
Better? Each had it's own use and it is not a matter of better.
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What does diesel fuel look like?
It is usually pretty clear with a slight yellow or brown tinge, depending on its sulphur content. Modern Ultra Low Sulfur Diesel can be almost completely clear. Bio Diesel seems to have a more yellow...
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How do you make Bio-diesel fuel?
It is made by taking vegetable oil and mixing it with an alcohol eg. methanol, and a catalyst, usually potassium hydroxide [cuastic soda] at a temperature of 140F or 55 deg C to cause a chain...
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What is needed to make fuels burn?
To burn a fuel, the other two things needed are oxygen and heat. Heat could come from a flame to start the fire (once the fire is started it continues to produce enough heat unless it runs out of...
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Can a flame burn without fuel?
Without gas or other liquids, yes. Simply with a match, it can burn, for a match doesn't need any oil, gas, etc. NO A FLAME CANNOT BURN WITHOUT FUEL With a match the match is the fuel!