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Fuels and Combustion-Data Intensity 1 Multiple Questions and Answers.
| 1. | Caking index of a coal is a measure of its __? | ||
| A. | Abradability | ||
| B. | Reactivity | ||
| C. | Porosity | ||
| D. | Agglutinating (binding) properties | ||
| 2. | Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is ____? | ||
| A. | H2 | ||
| B. | CH4 | ||
| C. | CO2 | ||
| D. | N2 | ||
| 3. | The shift conversion reaction taking place during water gas manufacture is given by_____? | ||
| A. | C + H2O ? CO + H2 | ||
| B. | C + 2H2O ? CO2 + 2H2 | ||
| C. | CO + H2O ? CO2 + H2 | ||
| D. | None of these | ||
| 4. | ___ of the coal is the basis for Seylor�s coal classification? | ||
| A. | Proximate analysis | ||
| B. | Ultimate analysis | ||
| C. | Caking index | ||
| D. | Calorific value | ||
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