Physics · Thermodynamics
एक विशिष्ट प्रत्यागामी वायु संपीडक (reciprocating air compressor) की आयतनी दक्षता (volumetric efficiency) आमतौर पर किस सीमा में होती है?
- 170% - 90%✓
- 260% - 70%
- 340% - 50%
- 420% - 30%
सही उत्तर देखें
70% - 90%
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