General Studies · Power Plant Engineering
नल का पानी, यदि बिना किसी उपचार के सीधे बॉयलर में उपयोग किया जाता है, तो वह किसे बढ़ावा दे सकता है?
- 1क्षरण (corrosion)
- 2कठोरता की हानि
- 3यांत्रिक गुणों की हानि
- 4स्केलिंग (पपड़ी जमना)✓
सही उत्तर देखें
स्केलिंग (पपड़ी जमना)
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