Various options are given as possible answers to the following questions - NSC Civil Technology Woodworking - Question 2 - 2017 - Paper 1
Question 2
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 number (2.1.1–2.1.5)... show full transcript
Worked Solution & Example Answer:Various options are given as possible answers to the following questions - NSC Civil Technology Woodworking - Question 2 - 2017 - Paper 1
Step 1
2.1.1 ... foundation is used when the soil cannot support ordinary foundations.
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Answer
The correct answer is D – Pile. Pile foundations are used in cases where the surface soil is not strong enough to support the loads imposed by structures.
Step 2
2.1.2 During transportation of ready-mixed concrete, ... can take place.
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Answer
The correct answer is B – segregation. Segregation refers to the separation of concrete components during transportation, which can lead to uneven consistency in the mix.
Step 3
2.1.3 ... arches should be plastered.
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Answer
The correct answer is A – Gauged. Gauged arches require plastering to ensure a smooth finish and to protect the material.
Step 4
2.1.4 ... is used to prevent concrete from clinging to formwork.
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Answer
The correct answer is B – Sanding sealer. It is often applied to formwork to reduce the friction between the concrete and the form, ensuring easy removal.
Step 5
2.1.5 ... to keep the main bars of the reinforcement of a column together.
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Answer
The correct answer is C – Stirrups. Stirrups are used to hold the main reinforcement bars in place and provide lateral support.
