Computer · Surveying
सर्वेक्षण में, प्रोफाइल लेवलिंग (profile levelling) किस मूल सिद्धांत पर कार्य करती है?
- 1टैकोमीटरी तलमापन (tacheometric levelling)
- 2भेदात्मक तलमापन (differential levelling)✓
- 3ब्लॉक तलमापन (block levelling)
- 4अन्योन्याश्रित तलमापन (reciprocal levelling)
सही उत्तर देखें
भेदात्मक तलमापन (differential levelling)
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