Physics · Fluid Mechanics
द्रव परिवहन पाइप के 'पुराने होने' (aging) का तात्पर्य है कि समय के साथ:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1पूर्ण खुरदरापन (absolute roughness) समय-समय पर आवर्ती रूप से बढ़ता है
- 2पूर्ण खुरदरापन (absolute roughness) रैखिक रूप से बढ़ता है✓
- 3सापेक्ष खुरदरापन (relative roughness) कम हो जाता है
- 4पाइप अधिक चिकना हो जाता है
सही उत्तर देखें
पूर्ण खुरदरापन (absolute roughness) रैखिक रूप से बढ़ता है
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