D 06000CE307122001 Pages: 2

Reg No.: Name:
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
Fifth Semester B.Tech Degree (S,FE) Examination January 2022 (2015 Scheme)

Course Code: CE307
Course Name: GEOMATICS

Max. Marks: 100 Duration: 3 Hours
PARTA
Answer any two full questions, each carries 15 marks. Marks
1 a) Discuss about the various field checks in traverse (5)
b) 1൨൦ survey details of a closed traverse ABCDA are as given below. Compute
the coordinates for the traverse by applying correction to consecutive (10)
coordinates by Bowditch’s rule.
Sides | Length WCB
DA 197.145 232° 51'
2 a) Withasketch explain graphical method for balancing a traverse. (5)
b) Two straights meet at chainage 48+85. The deflection angle is 45°48’. ^ (10)
simple curve of radius 202 m is to be introduced between the straights.
Calculate the data required to set out the curve using deflection distance
method (1 chain = 20m)
3 ஐ. Explain any two methods for calculating the length of transition curve. (4)
b) Mark the elements of a simple circular curve on a neat sketch and derive the (5)
relationship between the elements.
c) Discuss the steps in the setting out of a compound curve by deflection angle (6)
method.
PART B
Answer any two full questions, each carries 15 marks.
4 a) 11116௦ different errors associated with GPS measurement and explain any (7)

two.

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