Practice Common Defects In Plaster (3.2) - Types of Plaster - Civil Engineering Materials, Testing & Evaluation

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9 questions

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

Question 1.
What does efflorescence look like?
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Think of a common result of moisture.
Question 2.
Name one cause of cracks in plaster.
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It's something that makes materials change shape.
3Question 3.
What can cause plaster to crack?
- Only moisture
- Poor mix design
- Surface only issues
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Think about the correct ratio of materials.
4Question 4.
True or False: Efflorescence is caused by poor painting techniques.
- True
- False
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What does efflorescence signify?
Question 5.
Devise a preventative maintenance plan to address plaster defects, considering moisture control and surface preparation.
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Think about materials and conditions that can mitigate moisture.
Question 6.
If a wall has significant efflorescence, outline the steps necessary for remediation and prevention.
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What steps can you take once you identify the cause?

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