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
5.1 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 that collect rainwater and direct it to down pipes.
Channels on inclined surfaces that lead water away from buildings.
Step 2
5.2 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
5.3 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 facilitate the flow of storm water from roads to the drainage system. It helps to guide the water towards the stormwater drain, ensuring proper drainage and preventing flooding.
Step 4
5.4 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. The sides of the stop end is 40 mm wide.
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
Ensure to illustrate a stop end that fits the specified dimensions:
The stop end should have a base measuring 125 mm x 80 mm.
Each side of the stop end should be 40 mm wide.
Include clear seams for accurate construction.
Step 5
5.5 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
A stop end is used to seal the gutter off at the ends to prevent water from flowing out, ensuring that the system effectively channels stormwater to the designated drainage area.
Step 6
5.6 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
One material that can be used for flashing is galvanised sheet metal.
Step 7
5.7 Use the drawing and information on ANSWER SHEET 5.7 and draw the development of the pyramid. Start the development at A showing a 5 mm seam on both sides.
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 develop the square-based truncated pyramid:
Determine the apex and construction lines accurately.
Mark the top and bottom arcs of the pyramid on the development sheet.
Include the development of the pyramid's base ensuring it's proportionate.
Show all 5 mm seams clearly on the drawing, ensuring proper dimensions are maintained.
