FIGURE 1.1 shows the substructure of a structure - NSC Civil Technology Woodworking - Question 1 - 2017 - Paper 1
Question 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 measuremen... show full transcript
Worked Solution & Example Answer:FIGURE 1.1 shows the substructure of a structure - NSC Civil Technology Woodworking - Question 1 - 2017 - Paper 1
Step 1
What is the minimum measurement of the damp-proofing above the ground level at 1.1.A?
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The minimum measurement of the damp-proofing above the ground level at 1.1.A is 150 mm.
Step 2
What is the minimum measurement of the foundation bottom below ground at 1.1.B?
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The minimum measurement of the foundation bottom below ground at 1.1.B is 150 mm.
Step 3
What is the thickness of the wall construction in FIGURE 1.1?
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The thickness of the wall construction in FIGURE 1.1 is 220 mm.
Step 4
What type of material is the floor at 1.1.C manufactured from?
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The floor at 1.1.C is manufactured from concrete.
Step 5
What is part 1.1.D called?
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Part 1.1.D is called hard core filling.
Step 6
Name TWO purposes of part 1.1.D.
97%
121 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Solid base for concrete floor.
Give level surface.
Step 7
Briefly motivate why the water table level must be determined when an effective foundation for a structure is planned.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The water table level must be determined as it affects the stability of the foundation. High water levels can weaken soil and lead to sinking or displacement of the structure.
Step 8
Describe the advantage of holes in clay bricks during the baking process.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Holes in clay bricks allow heat to penetrate more evenly during the baking process, which helps prevent cracking and ensures a uniform hardening of the bricks.
Step 9
Name THREE properties of face bricks.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Hard
Strong
Does not absorb water
Step 10
Describe in point form the manufacturing process of clay bricks.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
