Fuels Combustion MCQs

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1. . Materials used for production of heat energy are called:





2. . Combustible substance that produces heat on burning is called:





3. . Which one is an artificial or derived fuel:





4. . Wood, Sui gas and petroleum are examples of:





5. . Coke, petrol and water gas are examples of:





6. . Depending upon the physical state of the fuel it can be divided into groups:





7. . The calorific value of _______ is 8650-8700 Kcal/Kg:





8. . Petrol is also called:





9. . The fuel _______ is used as mobile oil:





10. . ________ contains methane about 85%:





11. . ________ gas is produced from buffalo waste or dung:





12. . The word LPG stands for ________ gas:





13. . Production of heat and light along a chemical change is called:





14. . The burnable substances are called:





15. . The unit of heat in S.I. system is:





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