1.1 FIGURE 1.1 shows the substructure of a structure - NSC Civil Technology Woodworking - Question 1 - 2017 - Paper 1
Question 1
1.1 FIGURE 1.1 shows the substructure of a structure. Answer the following questions with regard to the construction in FIGURE 1.1.
1.1.1 What is the minimum measur... show full transcript
Worked Solution & Example Answer:1.1 FIGURE 1.1 shows the substructure of a structure - NSC Civil Technology Woodworking - Question 1 - 2017 - Paper 1
Step 1
1.1.1 What is the minimum measurement of the damp-proofing above the ground level at 1.1.A?
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Answer
The minimum measurement of the damp-proofing above the ground level at 1.1.A is 150 mm.
Step 2
1.1.2 What is the minimum measurement of the foundation bottom below ground at 1.1.B?
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Answer
The minimum measurement of the foundation bottom below ground at 1.1.B is 150 mm.
Step 3
1.1.3 What is the thickness of the wall construction in FIGURE 1.1?
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Answer
The thickness of the wall construction in FIGURE 1.1 is 220 mm.
Step 4
1.1.4 What type of material is the floor at 1.1.C manufactured from?
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The floor at 1.1.C is manufactured from concrete.
Step 5
1.1.5 What is part 1.1.D called?
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Answer
Part 1.1.D is called hard core filling.
Step 6
1.1.6 Name TWO purposes of part 1.1.D.
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Solid base for concrete floor.
Give level surface.
Step 7
1.2 Briefly motivate why the water table level must be determined when an effective foundation for a structure is planned.
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Answer
Determining the water table level is essential because it influences the stability of the foundation. High water levels can weaken the soil, leading to potential sinking of the foundation and instability in the structure.
Step 8
1.3 Describe the advantage of holes in clay bricks during the baking process.
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Holes in clay bricks allow for better heat circulation, ensuring even baking. This process reduces the risk of cracking and improves the strength of the finished bricks.
Step 9
1.4 Name THREE properties of face bricks.
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Hard.
Strong.
Does not absorb water.
Step 10
1.5 Describe in point form the manufacturing process of clay bricks.
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