Concrete Structures NCV Level 3 — Memo

November 2023 — NCV Level 3 — Concrete Structures

NCV Level 3 2023 NCV Engineering

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Q1— Section header —

1.1

1.2.1Steel corrosion (rust\ expands inside concrete, forcing it to crack. (2\

1.2.2Concrete is confined and restrained from moving by loads or temperature change that cause concrete to crack. (2\

1.2.3As g round around foundation settle s, it can cause cracks. (1\

1.2.4Temperature of freshly placed concrete will rise because of chemical reaction. If the concrete cools down or settle too quickly hairline cracks can appear. (2\ [25]25

Q2— Section header —

2.1.5

2.2Cold working the changing of the shape and size of a metal at room temperature. (2\

2.3Deep drawing: A punch forces the metal sheet into a die. Cold rolling: The metal strip is passed between two rolls that have only narrow gap between them. Pressing: The metal sheet is pressed onto a shaped die or mould to form a

2.4Apply membrane type coating to surface of concrete structure. Apply epoxy to the reinforcement itself. Coat the steel in zinc by hot dip galvani ing. It is very expensive to use. It is d

Q3— Section header —

3.1.2

3.2.4

3.3(15\ [25]25

Q4— Section header —

4.1(7\

4.2

4.3.7

4.4They must f ollow the steel cut er procedures. They m ust have all documents they use. They must check t he machinery and equipment

Mark Allocation

Sections25 + 25 + 25 + 25 = 100 marks

Paper information

TitleMemo

SubjectConcrete Structures

LevelNCV Level 3

Document typeNCV Engineering

Year2023

MonthNovember

Pages5

Downloads5

Examination context

Decade2020s

Years ago3y

SeasonSpring (SH)

Start dayWednesday

Exam periodNovember 2023

Days since exam1,075

About Concrete Structures examination preparation

This TVET examination resource can be used as part of a structured revision programme. Past papers are most useful when learners attempt questions independently, work within a realistic time limit, and review their answers afterwards.

How to use this resource for revision

A TVET past examination paper is most useful when it is treated as an active revision exercise. Try the questions yourself before checking the corresponding memorandum. Where you make an error, identify the reason — was it a knowledge gap, a calculation mistake, an interpretation issue, or an examination technique problem?

For stronger examination practice, complete the paper without unnecessary interruptions and keep track of the questions that take the most time. Afterwards, review the memorandum and separate knowledge gaps from mistakes caused by interpretation, calculation, structure, or examination technique.

understanding question requirements

applying subject knowledge

working under time constraints

checking answers

identifying revision priorities

A practical revision approach

Start by completing the resource without looking at the memorandum. Review incorrect and incomplete answers afterwards and make a short revision list based on the areas that caused difficulty.

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