Physics · Thermodynamics
वाणिज्यिक विमानों के पर्यावरण नियंत्रण प्रणालियों (ECS) में आमतौर पर निम्नलिखित में से किस प्रशीतक (refrigerant) का उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1हवा (Air)✓
- 2फ्रीऑन-22 (Freon-22)
- 3फ्रीऑन-11 (Freon-11)
- 4CO2
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हवा (Air)
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