Use of pulverised coal in boiler furnace provides___________________?
Correct answer: A. Better combustion
- A. Better combustion
- B. High calorific value
- C. Smokeless burning
- D. Less erosion on furnace walls
Explanation
Pulverising coal greatly increases its surface area, allowing rapid mixing with air and more complete combustion in the furnace. Its main benefit here is improved combustion rather than increased calorific value.
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