General Studies · Thermodynamics
एक ऊष्मा इंजन (heat engine) को 1800 kJ/min की ऊष्मा इनपुट प्रदान की जाती है और इंजन से शुद्ध पावर आउटपुट 9 kW है। इंजन की तापीय दक्षता (thermal efficiency) कितनी है?
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