Civil Engineering - Surveying
Exercise :: Surveying - Section 1
| 21. |
In chain surveying field work is limited to |
| A. |
linear measurements only | | B. |
angular measurements only | | C. |
both linear and angular measurements | | D. |
all the above. |
Answer: Option A
Explanation:
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| 22. |
Two concave lenses of 60 cm focal length are cemented on either side of a convex lens of 15 cm focal length. The focal length of the combination is |
Answer: Option C
Explanation:
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| 23. |
If θ is the vertical angle of an inclined sight, δ is the angle of tilt of the staff, the error |
Answer: Option A
Explanation:
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| 24. |
One of the tacheometric constants is additive, the other constant, is |
| A. |
subtractive constant | | B. |
multiplying constant | | C. |
dividing constant | | D. |
indicative constant. |
Answer: Option B
Explanation:
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| 25. |
The limiting length of an offset does not depend upon |
| A. |
accuracy of the work | | B. |
method of setting out perpendiculars | | C. |
scale of plotting | | D. |
indefinite features to be surveyed. |
Answer: Option D
Explanation:
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