Computer · Refrigeration and Air Conditioning
अमोनिया (NH3) को प्रशीतक के रूप में उपयोग करने वाली प्रशीतन प्रणाली में रिसाव का पता आमतौर पर किसका उपयोग करके लगाया जाता है?
- 1केवल साबुन के पानी का घोल
- 2जलती हुई माचिस की तीली
- 3सल्फर स्टिक्स (Sulphur sticks)✓
- 4हैलाइड टॉर्च
सही उत्तर देखें
सल्फर स्टिक्स (Sulphur sticks)
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