LEVELLING
Authored by Muhammad Fakru razi
Instructional Technology
University
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a back sight and why is it important?
A reading taken on a point of known elevation to determine the new elevation based on the back sight.
A reading taken on a point of unknown elevation to calculate elevation changes.
A reading taken on a point of known elevation to establish the starting point for measurements.
A reading taken on a point of unknown elevation to establish reference points.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you take a fore sight reading?
By recording the reading on the rod where the crosshairs intersect.
By aligning the instrument with the measuring rod at a point with a known elevation.
By setting up the leveling instrument on the tripod.
By positioning the measuring rod at a new point and aligning the instrument with it.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the back sight reading is 1.200 meters and the known elevation is 150.000 meters, how do you determine the elevation at the fore sight if it reads 1.500 meters?
148.800 meters
150.300 meters
149.700 meters
149.500 meters
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe the steps to set up a leveling instrument.
Place the tripod over a stable point.
Use the leveling screws to adjust the instrument.
Direct the leveling instrument towards the measuring rod.
Position the measuring rod at a point with a known elevation.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to insert back sight and fore sight?
To ensure that measurements are taken relative to a known elevation.
To establish reference points and calculate elevation changes.
To align the leveling instrument with the measuring rod.
To determine the new elevation based on the back sight.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What equipment is needed for leveling?
Measuring Rods (Staff) and Tripod
Leveling Instrument and Measuring Rods (Staff)
Tripod and Measuring Rods (Staff)
Leveling Instrument and Tripod
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a dumpy level or digital level in surveying?
To establish horizontal planes.
To take measurements at various points.
To stabilize the leveling instrument.
To align the leveling instrument with the measuring rod.
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