C192055 Pages: 3

PART ^
Answer any two full questions, each carries 20 marks

Explain the terms (i) Celestial sphere ii) Astronomical Triangle
iii) Declination iv) Hour Angle v) Altitude

Explain any five laws of weights.

Explain the advantages of total station survey
Define modulation and explain the different methods of modulations

Explain the principle of EDM

The following are the condition equations of different weights. Construct the
normal equations for x, y and z.

4x + 2) +z—11 = 0, wt:3

3x + 3y +2z-—9 =0, wt:2

5x + y +3z— 16 =0, wt:4

Define the term ‘most probable value’and explain the various methods to
determine it.
What are the fundamental parameters required in Total Station surveying?

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