BASIC SURVEYING

Front

What is the primary purpose of using a Total Station (TS) in irrigation projects?

Back

Measuring angles and distances for precise layouts

Front

How does RTK GPS improve surveying accuracy compared to traditional GPS?

Back

It uses real-time corrections from a base station

Front

Which instrument is BEST for checking elevation differences in canal construction? Options: Measuring wheel, Auto Level, Theodolite

Back

Auto Level

Front

Why are NAMRIA control points critical in NIA projects?

Back

They provide standardized national reference points

Front

What is a common consequence of incorrect canal slope measurements?

Back

Water stagnation or erosion

Front

Which NIA document standardizes surveying practices for irrigation projects?

Back

NIA MC 84 Series 2019

Front

What should you do BEFORE using a Total Station to ensure accuracy?

Back

Calibrate and level the instrument

Front

Which surveying tool is MOST suitable for large-scale topographic surveys?

Back

RTK GPS

Front

What key data does a Total Station provide?

Back

Angles, distances, and elevations

Front

Why is cross-verification with NAMRIA controls important?

Back

To ensure alignment with national geodetic standards