APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
B.Tech DEGREE MODEL EXAMINATION NOVEMBER 2017
CE 307 GEOMATICS
Time : 3 hrs Max. Marks : 100
PARTA
( Answer ANY TWO questions — Each question carries 15 Mark)
(2X 15 = 30 Marks)

1. Explain the methods of balancing the traverse.

2. Two roads having a deviation angle of 45° at apex point V are to be joined by a 200 m
radius circular curve. If the chainage of apex point is 1839.2 m, calculate necessary data to
set the curve by:

(a) ordinates from long chord at 10 m interval

(b) method of bisection to get every eighth point on curve

(c) radial and perpendicular offsets from every full station of 30 m along tangent.
(d) offsets from chord produced.

3. Explain various instrumental methods of setting out of simple curve.

PART B
( Answer ANY TWO questions — Each question carries 15 Mark)
(2X 15 = 30 Marks)

4. Explain code phase measurement and carrier phase measurement 5. Explain the
various components of GPS and the satellite signal structture.
6. Write in details about planning and preparation stage of GPS Survey.
PART C
( Answer ANY TWO questions— Each question carries 20 Mark) (2
X 20 = 40 Marks)

7. Discuss the energy interactions with spectral reflectance of following
a) Water
b) Vegetation
c) Soil
8. Define the coordinate systems. Also explain geographic and projected coordinate systems
9. Discuss
a) Classification of sensors
b) Raster and vector data representation