Materials NCV Level 2 — Memo

November 2022 — NCV Level 2 — Materials

NCV Level 2 2022 NCV Engineering

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Q1— Section header —

1.1010

Q2— Section header —

2.1True

2.2True

2.3True

2.4True

2.5True

2.6True

2.7False

2.8False

2.9True

2.1010

Q3— Section header —

3.1010

Q4— Section header —

4.1Efflorescence is identified by a white powdery crust that form on the surface of a brick. (2\

4.2Neglecting to lay them perfectly horizontal Laying bricks that are not perfectly square If a proper bond is not correctly maintained, vertical planes of weakness will be created. Build walls that are not too long.

Q5— Section header —

5.1All bags should be clearly marked to avoid confusing admixtures. When mixing different mixtures in the same container, first clean the container thoroughly. Liquid admixtures should not be mixed together.

5.3Sugar Fertili ers Seawater

5.4Covering up the concrete after pouring so as to reduce the effects of direct sunlight Adding a small amount of admixture to the concrete mixture Dampening the concrete as soon as it has been placed and at regular

5.5Curing of concrete is defined as providing adequate moisture, temperature and time to allow the concrete to achieve the desired properties for its intended use (2\

5.6Concrete can be mixed away from construction sites. Concrete c an be pre ordered and delivered when it is needed on site. Scoop Steel amping and drinkable

Q6— Section header —

6.1Rotary sand sieve Brass sieve Testing sieve to reach its desired strength after it has been used while a brick already has its required strength when it is used for building. Fine

Q7— Section header —

7.1To avoid waste To avoid using a compromised mix Have its strength, texture and water absorption assessed. Protect the plaster from sun and wind [10]10

Q8— Section header —

8.1over the screed or topping with a thick, clean watertight material, such as tarpaulin. our water on the concrete to create a shallow pool of water on top of it [10] TOTAL:10

Mark Allocation

Sections10 + 10 + 10 + 15 + 25 + 10 + 10 + 10 = 100 marks

Paper information

TitleMemo

SubjectMaterials

LevelNCV Level 2

Document typeNCV Engineering

Year2022

MonthNovember

Pages5

Downloads3

Examination context

Decade2020s

Years ago4y

SeasonSpring (SH)

Start dayTuesday

Exam periodNovember 2022

Days since exam1,441

About Materials 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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Archived on8 September 2026

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