Practice Water Use In Different Weather Conditions (6.8.3) - Water – Requirements and Impurities

Practice: Water Use in Different Weather Conditions

Lesson 6.8.3Water – Requirements and Impurities

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9 questions

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Exercise
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6 sample questions

Question 1.
What is the effect of hot weather on water requirements for concrete curing?
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Think of the sun and evaporation rates.
Question 2.
Why is warm water used in cold weather for mixing?
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Recall how warmth affects reactions.
3Question 3.
What should be done to ensure curing in hot climates?
- Use more water
- Use less water
- No need to change
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Think about how heat affects liquids.
4Question 4.
Warm water should be used in cold weather to assist in what aspect of concrete work?
- True
- False
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Consider how temperature impacts reactions in general.
Question 5.
You are managing a construction site in a hot, arid region. What strategies can you implement to ensure proper curing of concrete?
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Consider physical barriers to sunlight and timing for water application.
Question 6.
Develop a contingency plan for using river water during monsoon seasons at a construction site. What steps will you take to ensure water quality?
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Think about how pollution may enter water sources and how to prevent it.

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