Building Science N1 — Memo

August 2019 — N1 — Building Science

N1 2019 Nated Engineering

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Q1— Section header —

1.1ewton metre ilopascal Square centimetre ram [5]5

Q2— Section header —

2.1Archimedes principle states that the appare nt loss of weight of a body when immersed in liquid is equal to the weight of the liquid displaced by the body. (3\

2.2.1D = V = V = 2550/ kg kgm V =

0.2025 1, 63 m

2.2.2

2.3Relative density = densityofamaterial densityofwater (1\ [10]10

Q3— Section header —

3.1Aggregate omposed of correct proportio ns of fine to coarse aggregates orrect cement aggregate ratio orrect water

Q4— Section header —

4.1The volume of a gas varies directly as its absolute temperature changes if the pressure is kept constant. (3\

4.2(6\(350\ (3\ = 700 kPa (3\

4.3

4.4(5\ [16]16

Q5— Section header —

5.1.1Medullary rays

5.1.2Bark

5.1.3Heartwood

5.1.4Sapwood

5.1.5Cambium layer

5.1.6Pith

5.1.7Growth rings

5.1.8

5.2Moisture Oxygen [16]16

Q6— Section header —

6.1The equilibrant of two or more forces is the single force that will bring t hese two or more forces to rest or balance them (4\

6.2.1Resultant = 550 N 800 N 250 N d ownwards

6.2.2

6.316

Q7— Section header —

Q8— Section header —

Mark Allocation

Sections5 + 10 + 19 + 16 + 16 + 16 + 8 + 10 = 100 marks

Paper information

TitleMemo

SubjectBuilding Science

LevelN1

Document typeNated Engineering

Year2019

MonthAugust

Pages7

Downloads4

Examination context

Decade2010s

Years ago7y

SeasonWinter (SH)

Start dayThursday

Exam periodAugust 2019

Days since exam2,630

About Building Science 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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File size388.8 KB

Pages7

Archived on8 September 2026

File age49d

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