Question
Download Solution PDFएक ऊष्मा इंजन 1200 K के स्रोत से 400 kW की दर से ऊष्मा प्राप्त करता है और अपशिष्ट ऊष्मा को 300 K के माध्यम में अस्वीकार करता है। ऊष्मा इंजन का शक्ति उत्पादन 160 kW है। इस प्रक्रिया के लिए अनुत्क्रमणीयता दर क्या होगी?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंप्रत्यय:
एक ऊष्मा इंजन में अनुत्क्रमणीयता दर की गणना सूत्र का उपयोग करके की जाती है:
जहाँ:
= अनुत्क्रमणीयता दर (kW) = परिवेश का तापमान (300 K) = एन्ट्रापी जनन दर
एन्ट्रापी जनन दर इस प्रकार दी गई है:
गणना:
दिया गया है:
- आपूर्ति की गई ऊष्मा:
- अस्वीकृत ऊष्मा:
(निर्धारित किया जाना है) - शक्ति उत्पादन:
- स्रोत तापमान:
- सिंक तापमान:
ऊष्मागतिकी के प्रथम नियम को लागू करना:
चरण 2: एन्ट्रापी जनन दर की गणना करें
पूर्ण मान लेते हुए,
चरण 3: अनुत्क्रमणीयता दर की गणना करें
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