Physics · Thermodynamics
In modern boilers, stacks (chimneys) alone cannot create enough mechanical draught because: Statement A: The rate of air supply as well as the rate of flue gas removal is high. Statement B: Various heat exchangers used along the path cause a large pressure drop. Choose the correct option:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Modern boilers operate at a high pressure range
- 2Both Statement A and Statement B are true✓
- 3Only Statement B is true
- 4Only Statement A is true
Correct answer
Both Statement A and Statement B are true
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