Physics · Steam Generators
एक स्टीम बॉयलर में, इकोनोमाइज़र (economiser) का उपयोग किसे पहले से गर्म करने (preheating) के लिए किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1दहन वायु (combustion air) को
- 2फीडवाटर (feedwater) को✓
- 3ईंधन को
- 4फ्लू गैसों (flue gases) को
सही उत्तर देखें
फीडवाटर (feedwater) को
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