Physics · Machine Design
हाथ से बने/हाथ से रिवेट किए गए लैप जॉइंट (hand-made riveted lap joint) के लिए विशिष्ट दक्षता (efficiency) सीमा क्या है?
- 110% - 30%
- 2100%
- 345% - 60%✓
- 490% - 95%
सही उत्तर देखें
45% - 60%
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