D E192027 Pages:2

Reg No.:_ Name:
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
FIFTH SEMESTER B.TECH DEGREE EXAMINATION(R&S), DECEMBER 2019

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) Explain direct method without transiting in fast needle methodof traversing (7)

with the help of suitable sketch.

b) Explain the elements of a simple circular curve, with a neat sketch. Derive (8)
relations between elements of a simple circular curve if radius and deflection
angle is given.

2 a) Adjust the closing error for the given traverse using Bowditch rule (10)

b) A man travels from a point A, to west direction and reaches point B after (5)
139.6m. Find the latitude and departure of line AB

3 ஐ Explain Rankine’s method for setting out simple circular curve. (10)

b) Explain how you arrive at the length of transition curve based on rate of change (5)

of radial acceleration.

PART 13
Answer any two full questions, each carries 15 marks.
4 a) List down the components of GPS and explain the functions of each component. (10)
b) Explain the principle of position determination by satellite ranging. (5)
5 a) List the errors in GPS surveying.Explain any four in detail. (10)
0) Write a short note on visibility diagram. Illustrate with sketch. (5)

Page 1 of 2