Computer · Surveying
डम्पी लेवल (dumpy level) के स्थायी समायोजन में, 'टू-पेग टेस्ट' (two-peg test) विशेष रूप से किसमें त्रुटि को सुधारने के लिए किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1समांतरण रेखा (line of collimation)✓
- 2बबल ट्यूब का अक्ष (axis of the bubble tube)
- 3उर्ध्वाधर क्रॉस-हेयर ओरिएंटेशन
- 4घूर्णन का क्षैतिज अक्ष
सही उत्तर देखें
समांतरण रेखा (line of collimation)
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