Civil Engineering - Surveying

16.
Keeping the instrument height as 1 m, length of staff 4 m, the up gradient of the ground 1 in 10, the sight on the up slope must be less than
25 cm
20 m
45 m
10 m
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
True meridian of different places
converge from the south pole to the north pole
converge from the north pole to the south pole
converge from the equator to the poles
run parallel to each other.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
Let angular value of one graduation of a tube of length x be φ seconds and R be the radius of its internal curved surface, then
.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
Pick up the correct statement from the following :
the length of the brass handle is included in the length of chain
the handles are on swivel joints to prevent twisting of the chain
the fifth tag from either end of the chain is numbered 5
the length of the Gunter's chain is 66 ft.
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
Two hill tops A and B 20 km apart are intervened by a third top C. If the top most contour of the three hill tops are of the same value, state whether the line of sight AB
passes clear of hill top C
passes below the hill top C
grazes the hill top C
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.