Practice Datum And Projection Considerations (5.6.3)

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a datum?
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Think about the baseline for measurements.
Question 2.
Name one common map projection.
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Remember that it's important when creating flat maps.
3Question 3.
What is the purpose of a datum?
- To collect data
- To provide a reference point for measurements
- To create maps
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Think about how surveyors find their locations.
4Question 4.
True or False: All maps can use any projection without affecting accuracy.
- True
- False
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Consider how you flatten a globe into a map.
Question 5.
Your task is to integrate data from two sources using different datums. Describe the steps you would take to ensure accurate alignment of the data.
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Consider how you might adjust the data mathematically to account for differences.
Question 6.
Explain a situation where using the incorrect map projection would result in severe consequences for a survey project.
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Think about how maps are used in real estate or land planning.

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