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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