6.1 Various options are given as possible answers to the following questions - NSC Civil Technology Civil Services - Question 6 - 2022 - 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 - 2022 - Paper 1
Step 1
6.1.1 A disadvantage of this system is that the top can be blocked by greasy residue or by leaves:
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Answer
The correct answer is C. Gully. A gully is designed to collect surface water and may become blocked by debris such as leaves or greasy residue, leading to drainage issues.
Step 2
6.1.2 A ... stores sewage until it can be pumped out by the local authority.
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Answer
The correct answer is A. Septic tank. A septic tank is a sewage treatment system that collects and treats household sewage before it is discharged or pumped out for further treatment.
Step 3
6.1.3 ... is also called soil water.
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Answer
The correct answer is A. Sewage. Sewage can also refer to wastewater from human and animal sources, which may contain soil water.
Step 4
6.1.4 A ... is a conduit for the conveyance of storm, surface, subsoil, spring or rain water from one location to dams and rivers.
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Answer
The correct answer is A. Gully. A gully is essentially a system designed to transport various types of water to prevent flooding and direct water to appropriate locations like dams and rivers.
Step 5
6.1.5 A ... mm pipe is used to discharge waste-water from sanitary fittings to the gully.
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Answer
The correct answer is A. 100/110. This size is commonly used for discharge pipes from sanitary fittings to gully systems.
