C=70%, O=10%, N=1%, S=5% and ash=4%.The NCV of the fuel was found to be 9210cal/g. percentage of hydrogen be x and HCV of the fuel be y. Find out y/x.a) 747.7b) 768c) 777d) 676.9 4.A formula giving the gross heating value of coal in terms of the weight fractions of carbon, hydrogen, oxygen and sulphur from the _________

• A. 747.7b) 768c) 777d) 676.9 4.A formula giving the gross heating value of coal in terms of the weight fractions of carbon, hydrogen, oxygen and sulphur from the _________a) ultimate analysis
• B. 768c) 777d) 676.9 4.A formula giving the gross heating value of coal in terms of the weight fractions of carbon, hydrogen, oxygen and sulphur from the _________a) ultimate analysisb) proximate analysis
• C. 777d) 676.9 4.A formula giving the gross heating value of coal in terms of the weight fractions of carbon, hydrogen, oxygen and sulphur from the _________a) ultimate analysisb) proximate analysisc) distillation
• D. 676.9 4.A formula giving the gross heating value of coal in terms of the weight fractions of carbon, hydrogen, oxygen and sulphur from the _________a) ultimate analysisb) proximate analysisc) distillationd) filtrationView Answer