| 31. |
_____________ is/are taken to check the accuracy of triangle which divide traverse in chain surveying.
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Answer:
Option (c) |
| 32. |
_______________ is formed to take interior details which is far from main survey line.
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Answer:
Option (a) |
| 33. |
In chain survey, main station should be selected such that it divides whole area in to ______________ triangles.
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Answer:
Option (d) |
| 34. |
_________________ is one of the way of indirect calculation of distance on the sloping ground.
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Answer:
Option (c) |
| 35. |
We need to ________________ the line, when the length of line exceeds the chain length.
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Answer:
Option (a) |
| 36. |
When the end stations are not inter visible due to high ground between them, ________________ is used to range the line.
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Answer:
Option (a) |
| 37. |
How many types of offset/s we take in the field during the survey ?
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Answer:
Option (a) |
| 38. |
Which instrument/s is/are available for taking offsets ?
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Answer:
Option (d) |
| 39. |
The errors which occurs in same direction and tend to accumulate are termed as _____________errors.
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Answer:
Option (c) |
| 40. |
If the chain is too small, then measured length will be _____________ and correction will be _________.
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Answer:
Option (a) |