Physics · Machine Design
एक सिंगल-रिवेटेड लैप या बट जॉइंट के लिए विशिष्ट दक्षता (efficiency) सीमा क्या होती है?
- 180% से 90%
- 270% से 83%
- 365% से 70%
- 445% से 60%✓
सही उत्तर देखें
45% से 60%
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