Practice Control Point Establishment (15.2.2) - Construction Surveys - Geo Informatics

Practice: Control Point Establishment

Lesson 15.2.2Construction Surveys

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8 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What are permanent survey markers used for?
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Think about what helps surveyors keep things straight and accurate.
Question 2.
Why are benchmarks important in surveying?
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Consider how heights might need to be measured in construction.
3Question 3.
What is the primary purpose of control points in surveying?
- To provide reference for distances
- To measure temperatures
- To monitor weather conditions
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Think about why surveyors need reliable reference points.
4Question 4.
Is GNSS used for geo-referencing control points?
- True
- False
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Recall the technology used for accurate positioning.
Question 5.
Consider a large infrastructure project that failed due to poor surveying. Analyze how improper control point establishment may have contributed to this failure.
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Evaluate both the implications on safety and financial repercussions.
Question 6.
Evaluate a situation wherein a GNSS device went offline during critical measurements. What steps would you take to mitigate the risk of inaccuracies?
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Think about what redundancy measures you can use.

4 more questions in this section. Enroll free to practise them all.