Civil Engineering - Surveying

16.
If a linear traverse follows a sharp curve round a large lake where it is difficult to have long legs, the accuracy of the traverse may be improved by
taking short legs
making repeated observations of angular and linear measurements
making a subsidiary traverse to determine the length of a long leg
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Perpendicular offset from a tangent to the junction of a transition curve and circular curve is equal to
shift
twice the shift
thrice the shift
four times the shift.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
Rankine's deflection angle in minutes is obtained by multiplying the length of the chord by
degree of the curve
square of the degree of the curve
inverse of the degree of the curve
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
The approximate formula for radial or perpendicular offsets from the tangent, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
The line of collimation method of reduction of levels, does not provide a check on
intermediate sights
fore sights
back sights
reduced levels.
Answer: Option
Explanation:
No answer description is available. Let's discuss.