Mathematics · Surveying
दत्तक सतह (datum) से ऊपर ज्ञात ऊंचाई वाले अपेक्षाकृत स्थायी बिंदु को क्या कहा जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1संदर्भ बिंदु (Reference point)
- 2लघुकृत तल (Reduced level)
- 3दत्तक बिंदु (Datum point)
- 4बेंच मार्क (Bench mark)✓
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बेंच मार्क (Bench mark)
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