FIGURE 5.1 below shows different parts for the installation of a PVC gutter - NSC Civil Technology Civil Services - Question 5 - 2019 - Paper 1
Question 5
FIGURE 5.1 below shows different parts for the installation of a PVC gutter. Study the drawing and answer the questions that follow.
5.1.1 Sketch, in good proportio... show full transcript
Worked Solution & Example Answer:FIGURE 5.1 below shows different parts for the installation of a PVC gutter - NSC Civil Technology Civil Services - Question 5 - 2019 - Paper 1
Step 1
5.1.1 Sketch, in good proportion, a neat pictorial view of a square gutter outlet in the ANSWER BOOK.
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
To sketch a square gutter outlet, begin by drawing a rectangle to represent the cross-section of the gutter. Then, include a downward slope to indicate drainage. Ensure the proportions reflect a realistic perspective, capturing the outlet's entrance where water flows out.
Step 2
5.1.2 To which part of the roof construction is this bracket attached?
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 bracket indicated by 'A' is typically attached to the fascia board or the rafters of the roof. This support structure is essential for securing the gutter in place.
Step 3
5.2.1 Channels constructed from precast concrete with the main function of routing storm water to rivers or dams
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
Surface channel
Step 4
5.2.2 An object that can be placed underneath a down pipe to channel water from the roof away from the house
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
Rainwater shoe/Concrete shoe
Step 5
5.2.3 An object that is used on the edge of a road to channel storm water towards a manhole
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
Road kerb/Kerb
Step 6
5.2.4 A method that can be used to waterproof roofs at junctions with walls
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
Flashing
Step 7
5.3 Name the authority that is responsible for all public storm-water pipes and systems in a town.
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
Municipality/Local Government/Local Authorities
Step 8
5.4 Use the drawing and information on ANSWER SHEET 5.4 and draw the development of the pyramid by using the radial line method.
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
To develop the square-based truncated pyramid, first note the apex location and then project lines outward to determine the shape of each side of the pyramid. Calculate the true lengths and angles for accurate representation, ensuring the development shows a smooth transition along the seams, indicating a 3 mm width along both seams.
