Computer · Surveying
Which of the following is/are the main advantage(s) of using a dumpy level in surveying? i) It is simple to construct, adjust, and use. ii) It provides highly rigid and stable adjustments compared to other levels. iii) It can be used accurately at night without any artificial external light source.
- 1Only i
- 2Only ii
- 3Only iii
- 4Both i and ii✓
Correct answer
Both i and ii
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