Challenges and Ground Conditions (Leaving Cert Construction Studies): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is settlement in building foundations?
What is settlement in building foundations?
Building moves downward from original spot
Which type of settlement is most dangerous?
Which type of settlement is most dangerous?
Differential settlement
What happens during consolidation of soil?
What happens during consolidation of soil?
Water squeezed out by compression pressure
How do trees cause foundation problems?
How do trees cause foundation problems?
Roots absorb water causing soil shrinkage
Where are cracks from tree damage widest?
Where are cracks from tree damage widest?
At ground level
What is the safe distance rule for trees near buildings?
What is the safe distance rule for trees near buildings?
Distance equals tree's mature height
What is heave in relation to tree removal?
What is heave in relation to tree removal?
Ground swells from water accumulation
What causes frost heave?
What causes frost heave?
Water freezes, expands, lifts foundations
What does pyrite form when exposed to moisture?
What does pyrite form when exposed to moisture?
Sulphuric acid
What does pyrite swelling damage in buildings?
What does pyrite swelling damage in buildings?
Internal floor slabs and supports