Mathematics · Aptitude
A sample of fuel containing 90% carbon, 5% hydrogen, 4% oxygen, and the remaining as ash by mass is burnt in a furnace with 33.33% excess air. Find the mass of air supplied per kg of fuel. (Assume composition of air contains 23% oxygen by mass)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16 kg
- 29 kg
- 316 kg✓
- 412 kg
Correct answer
16 kg
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