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Civil Engineering - Surveying

Exercise : Surveying - Section 2
46.
Metric chains are generally available in
10 m and 20 m length
15 m and 20 m length
20 m and 30 m length
25 m and 100 m length
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
On a diagonal scale, it is possible to read up to
one dimension
two dimensions
three dimensions
four dimensions.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Plotting of inaccessible points on a plane table, is done by
intersection
traversing
radiation
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
A dumpy level is set up with its eye-piece vertically over a peg A. The height from the top of peg A to the centre of the eye-piece is 1.540 m and the reading on peg B is 0.705 m. The level is then setup over B. The height of the eye-piece above peg B is 1.490 m and a reading on A is 2.195 m. The difference in level between A and B is
2.900 m
3.030 m
0.770 m
0.785 m
1.770 m.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Probable systematic error in precise levelling as recommended by International Geodetic Association should not exceed
(where k is in kilometers.)
± 0.1 k mm
± 0.2 k mm
± 0.1 k
0.2 k mm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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