Physics · Metal Cutting
धातु कर्तन (metal cutting) कार्यों में निम्नलिखित में से कौन सा विकल्प चिप मोटाई अनुपात (r) को सही ढंग से परिभाषित करता है? (जहाँ to = कर्तन से पहले चिप की मोटाई, और tc = कर्तन के बाद चिप की मोटाई है)
- 1r = to / w
- 2r = f / d
- 3r = to / tc✓
- 4r = tc / to
सही उत्तर देखें
r = to / tc
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