Physics · Power Plant Engineering
Which of the following is a major drawback of using a forced draught (positive pressure) system in a boiler?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Elimination of the need for an induced draught arrangement
- 2Increase in furnace thermal efficiency and fuel economy
- 3Escape of hot gases and flames from inspection openings✓
- 4Reduction in fan power consumption and maintenance cost
Correct answer
Escape of hot gases and flames from inspection openings
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