Computer · Highway Engineering
सड़क निर्माण में डामर (asphalt) की मोटाई मापने के लिए सबसे आम विनाशकारी (destructive) विधि कौन सी है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1वजन विधि (Weighing method)
- 2कोर ड्रिलिंग (Core drilling)✓
- 3दृश्य निरीक्षण (Visual inspection)
- 4पाराध्वनिक परीक्षण (Ultrasonic test)
सही उत्तर देखें
कोर ड्रिलिंग (Core drilling)
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