Amount of heat produced and calorific value: calculation — task. Science State Board, Class 7.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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When 1.6 \(kg\) of a fuel is burnt, it produces 32\(\times10^6\) \(J\) of heat. What is the calorific value (in kg/kJ) of the fuel?

Answer:

2.99 \(kg\) of a fuel has the calorific value of 20053 \(kJ\). Calculate the amount of heat energy produced when burning.

Answer:

(Note: Answers are to be mentioned in the whole number.)

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8. Amount of heat produced and calorific value: calculation