| 21. |
While executing survey with plane table, if alidade was not pivoted on the same side of station through out the work , then it will be regarded as ______________.
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Answer:
Option (c) |
| 22. |
In plane table survey, errors in plotting are generally __________________ in nature.
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Answer:
Option (a) |
| 23. |
In plane table survey, bessel's method is used for solution of ______________.
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Answer:
Option (b) |