Mathematics · Surveying Calculations
यदि एक 20 मीटर की चेन अपने सही संरेखण (alignment) से 2 मीटर की लंबवत दूरी पर विचलित हो जाती है, तो मापी गई लंबाई में त्रुटि क्या होगी?
- 1-0.20 m
- 2+0.20 m
- 3-0.10 m✓
- 4+0.10 m
सही उत्तर देखें
-0.10 m
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