Physics · Materials Science
मैग्नेटिक पार्टिकल इंस्पेक्शन (MPI) द्वारा निम्नलिखित में से किस दोष का पता लगाने की सबसे अधिक संभावना है?
- 1सामग्री की कठोरता में भिन्नता
- 2आंतरिक समावेशन (Internal inclusions)
- 3सतह को तोड़ने वाली दरारें (Surface-breaking cracks)✓
- 4उपकक्षीय सरंध्रता (Subsurface porosity)
सही उत्तर देखें
सतह को तोड़ने वाली दरारें (Surface-breaking cracks)
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