5.1 Name TWO methods that are used to channel storm water away from buildings - NSC Civil Technology Civil Services - Question 5 - 2020 - Paper 1
Question 5
5.1 Name TWO methods that are used to channel storm water away from buildings.
5.2 Who is responsible for the disposal (removal) of storm water from a property?
5.... show full transcript
Worked Solution & Example Answer:5.1 Name TWO methods that are used to channel storm water away from buildings - NSC Civil Technology Civil Services - Question 5 - 2020 - Paper 1
Step 1
Name TWO methods that are used to channel storm water away from buildings.
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
Gutters on roofs collect rainwater and direct it to downpipes.
Channels on inclined surfaces can lead water away from buildings.
Step 2
Who is responsible for the disposal (removal) of storm water from a property?
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 owner of the property is responsible for the disposal of storm water.
Step 3
Explain the purpose of a road kerb.
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 purpose of a road kerb is to manage storm water by directing it into storm water drains, helping to prevent flooding and erosion.
Step 4
Draw a neat freehand sketch, in good proportion, in your ANSWER BOOK of the development of the stop end that will fit on a 125 mm x 80 mm box gutter.
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
In the sketch, ensure that the stop end has dimensions of 125 mm x 40 mm for the sides, 80 mm for the base, and a 40 mm width on the stop end sides. Indicate clear seams.
Step 5
Explain why a stop end is used when installing gutters.
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
Stop ends are used to seal the gutter at the ends, preventing water from flowing out at those points and ensuring efficient water management.
Step 6
Name ONE material that can be used for flashing.
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
Copper is a common material that can be used for flashing.
Step 7
ANSWER SHEET 5.7 shows the front view and top view of a square-based truncated pyramid. Use the drawing and information to draw the development of the pyramid.
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
Start by marking the apex, determining the true length of slants. Develop arcs for the top and bottom bases as per dimensions, and ensure a 5 mm seam is incorporated in all constructions.
