Attempt any four:
1 (a)
Explain the principle of surveying.
5 M
1 (b)
Differentiate between surveyors and prismatic compass.
5 M
1 (c)
Explain temporary adjustments of dumpy level.
5 M
1 (d)
Enlist the advantages and disadvantages of plane table surveying.
5 M
1 (e)
Procedure for direct measurement of horizontal angle using theodolite.
5 M
2 (a)
What is bearing of a line? Explain different types of bearings.
4 M
2 (b)
Explain the methods of adjusting and testing the chain.
8 M
2 (c)
The following bearings was taken while conducting a close traverse with a compass in a place there local attraction was suspected. At what stations do you suspect local attraction? Find the corrected bearings for local attraction and for declination of 1°30'w
Line | FB | BB |
AB | 80°45' | 260°00' |
BC | 130°30' | 311°35' |
CD | 240°15' | 60°15' |
DA | 290°30' | 110°10' |
8 M
3 (a)
Explain Differential levelling & reciprocal levelling.
10 M
3 (b)
The following consecutive readings were taken with a level and 4.0m Staff on a continuously sloping ground at a common interval of 30 mt 0.780, 1.535, 1.955, 2.430, 2.985, 3.480, 1.155, 1.960, 2.365, 3.640, 0.935, 1.045, 1.630 and 2.545.
The RL of first point A was 180.75 m. Rule out a page of level book & enter above readings. Calculate the RL of all the points by Rise & Fall Method. Also calculate the gradient of the line joining the first & last point.
The RL of first point A was 180.75 m. Rule out a page of level book & enter above readings. Calculate the RL of all the points by Rise & Fall Method. Also calculate the gradient of the line joining the first & last point.
10 M
4 (a)
What is contour? Explain the different characteristics of contour also explain different methods of interpolating contours along with suitability of each one of them.
7 M
4 (b)
The length of tracing arm of a planimeter is 15.92 cm. The distance from the hinge to the anchor point is 16.0 cm. The diameter of the rim of the wheel is 2 cm. The wheel is placed outside at a distance of 3.0 cm from the hinge. Calculate area corresponding to revolution of the wheel and the area of zero circle.
7 M
4 (c)
The following perpendicular offsets were taken from a chain line to an irregular boundary. Calculate the area using Trapezoidal and Simpson's rule.
Chainage (m) | 0 | 30 | 60 | 90 | 120 | 150 | 180 | 210 |
offsets (m) | 0 | 2.65 | 3.80 | 3.75 | 4.65 | 3.60 | 5.00 | 5.18 |
6 M
5 (a)
In a four-sided closed traverse ABCDA, the following information is given.
Fill in the missing data.
Fill in the missing data.
Side | Length (mt) | Deflection angle | Bearing | Co-ordinates |
AB | 160 | ? | S40° | ? |
BC | 340 | 116(L) | ? | 26500 S Point B 22400 W |
CD | 210 | 60°(L) | ? | |
DA | ? | ? | ? | ? |
12 M
5 (b)
Explain is detail the procedure for solving two-point problem on field of plane table surveying.
8 M
Explain any four:-
6 (a)
Gales table
5 M
6 (b)
Local attraction and its eliminations.
5 M
6 (c)
Method of calculation of earthwork by spot level.
5 M
6 (d)
Errors in chaining
5 M
6 (e)
Ranging and its methods.
5 M
6 (f)
Measurement of deflection angle between two point using theodolite.
5 M
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