6.1 Various options are given as possible answers to the following questions - NSC Civil Technology Civil Services - Question 6 - 2018 - Paper 1
Question 6
6.1 Various options are given as possible answers to the following questions. Choose the answer and write only the letter (A–D) next to the question numbers (6.1.1 t... show full transcript
Worked Solution & Example Answer:6.1 Various options are given as possible answers to the following questions - NSC Civil Technology Civil Services - Question 6 - 2018 - Paper 1
Step 1
6.1.1 An inspection eye is placed at ... in the drainage system.
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Answer
An inspection eye is primarily placed at junctions in the drainage system. The function of an inspection eye is to facilitate the cleaning process and to allow easy access for rodding and maintenance.
Step 2
6.1.2 Glue can be used to join ... pipes.
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Glue can be used to join PVC pipes. This adhesive provides a strong bond crucial for maintaining the integrity and functionality of plumbing systems, especially in areas prone to leaks.
Step 3
6.1.3 A straight pan collar should be used to join the ... to the discharge pipe.
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A straight pan collar should be used to join the toilet pan to the discharge pipe. This specific fitting ensures a secure connection, minimizing the risk of leaks and facilitating effective waste removal.
Step 4
6.1.4 The ... allows odours and gases to escape from the drainage system.
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The soil vent pipe allows odours and gases to escape from the drainage system. This is essential for maintaining air quality and preventing the build-up of dangerous gases within the plumbing system.
Step 5
6.1.5 All branch pipes should join the main drain at an angle of ...
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All branch pipes should join the main drain at an angle of 90°. This configuration is critical for ensure efficient drainage and reduces the risk of blockages within the system.
