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Defin calorific value. |
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Answer» Calorific value is the amount of heat energy present in food or fuel and which is determined by the complete combustion of specified quantity at constant pressure and in normal conditions. It is also called calorific power . The unit of calorific value is kilojoule per kilogram The energy contained in a fuel or food determined by measuring the heat produced by the complete combustion of a specified quantity of it. This is now usually expressed in joules per kg. the energy contained in a fuel or food, determined by measuring the heat produced by the complete combustion of a specified quantity of it. This is now usually expressed in joules per kilogram. The amount of heat produced by burning a unit mass of the fuel completely is known as its\xa0calorific value. The unit of mass usually taken for measuring the\xa0calorific value\xa0of a fuel is “gram”. The amount of heat produced by burning 1 gram of a fuel completely is called its\xa0calorific value |
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