Engineering Survey I CE153: Levelling | Study Material
Engineering Survey I CE153 Levelling
Engineering Survey I CE153
Levelling (10 hours, 12 marks)

Engineering Survey I CE153: Levelling

Chapter Information

Chapter 5: Levelling (10 hours) – 12 marks

Course Code: CE153 – Engineering Survey I

Description: Comprehensive study material covering levelling concepts, instruments, field procedures, and error analysis

Detailed Syllabus with Mark Distribution

Chapter 5: Levelling
10 hours
12 marks

5.1 Terminology and importance of levelling

5.2 Fundamental principles of differential levelling

5.3 Levelling methods: Differential, trigonometric, and barometric

5.4 Levelling instruments: Types and components

5.5 Instrument adjustments: Temporary and permanent

5.6 Two-peg test for instrument calibration

5.7 Field book recording and reduced level calculations

5.8 Classification of levelling operations

5.9 Reciprocal and precise levelling techniques

5.10 Fly levelling and loop levelling procedures

5.11 Corrections for curvature and refraction

5.12 Error analysis in levelling operations



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