Building Science N3 — Document

November 2022 — N3 — Building Science

N3 2022 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 7 pages 📝 29 items found

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Questions — A Preview of What to Expect in the Document

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Q1— Section header —

1.1Blistering

1.2Bleeding

1.3Peeling

1.4Wrinkling

1.510

Q2— Section header —

2.1nalytically determine the magnitude of reactions R and R on the beam shown in FIGURE1 below.

2.2Draw a neat and fully labelled shear force diagram to a linear scale of cm:0,5 m and a force scale of 1 cm:2 kNm. (6\

2.3Draw a fully labelled bending mom ent diagram to a linear scale of 1 cm:0,5 m and a force scale of 1 cm:2 kN m. (6\ [15] 15070023\15

Q3— Section header —

3.1The components of weight of the block perpendicular to the plane.

3.2The component of weight of the block parallel to the plane.

3.3The frictional force.

3.4The smallest parallel force to the plane required to move the b lock up the plane.

3.5The smallest parallel force to the plane required to move the body down the plane. (5 3\ [15]15

Q4— Section header —

4.1Use a scale 1 cm:0,5 m to redraw the space diagram to determine the distance accurately. (2\

4.2Calculate the following:

4.2.1 The m agnitude of the reaction RR

4.3

Q5— Section header —

Q6— Section header —

Q7— Section header —

7.1Define Ohm's law (2\

7.2The numbers 160 V and 40 W are written on an electric lamp. Calculate the following:

7.2.1The current flowing through the lamp. (2\

7.2.2The resistance of the lamp. (2\

7.2.3The cost to operate the lamp for 6 hours at R1,10 per unit. (4\ [10] TOTAL: 100 (15070023\ Copyright reserved FORMULA SHEET Any other applicable formula may also be used.10

Mark Allocation

Total100 marks

Sections10 + 15 + 15 + 20 + 20 + 10 + 10 = 100 marks

Paper information

TitleDocument

SubjectBuilding Science

LevelN3

Document typeQuestion paper

Year2022

MonthNovember

Pages8

Downloads3

Examination context

Decade2020s

Years ago4y

SeasonSpring (SH)

Start dayTuesday

Exam periodNovember 2022

Days since exam1,438

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.

File details

File size226.3 KB

Pages8

Archived on8 September 2026

File age45d

ContributorFreeMode

FingerprintB8DD93320F87

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