Materials NCV Level 3 — Memo

November 2023 — NCV Level 3 — Materials

NCV Level 3 2023 NCV Engineering

↓ Download PDF 📄 203.8 KB

Preparing document

📋 Document Analysis

📄 6 pages 📝 28 items found

See full analysis

Questions — A Preview of What to Expect in the Document

This section provides a quick preview of questions from the document. It may not display every question or the complete wording of each one. For the full content, including diagrams, tables and other information, view the original PDF above.

Q1— Section header —

1.1.1nots, natural inclusion, and abnormal growth rings are examples of natural defects.

1.1.2

1.2When the moisture content of timber and the humidity the surrounding environment are the same , we say

1.4.1If two pieces of timber are the same size and have the same moisture content, the heavier one will be the stronger of the two

1.4.2Density indicates the strength and stiffness of timber

1.4.3

1.5Mechanical tress grading Visual grading (2\ [15]15

Q2— Section header —

2.1.10

2.2The molten metal is then solidified into semi finished shapes. It is then rolled, cast, drawn and extruded to produce sheets, bars, tubing, wire, rods, and beams. (3\

2.3Abrasive water jetting Plasma arc cutting Sawing Flame cutting Cropping and then hammering metal into the desired shape.

2.4.2Rolling is the process of feeding a piece of metal into a rolling machine [20]20

Q3— Section header —

3.1.5

3.2Save time and money. Cut the number of labourers needed on site. Minimise the need for on site formwork, shuttering and scaffolding.

Q4— Section header —

4.1.6

4.2Venting and drainage holes should be diagonally opposite each other at the highest and the lowest point of the metal as it is dipped. Remove all welding slag properly. Clean the steel surface with an abrasive blaster to remove rough material

4.3By obvious faults such as not being continuous, not relatively smooth and having sharp points. (2\

4.4White rust form when freshly galvanised surface is unable to create a protective zinc layer and the surface is moistened or completely submerged in water. [15]15

Q5— Section header —

5.1It is cost effective. Parts welded together do not have to fit exactly. Portable welding equipment is available. They may affect your ey esight and

5.3He or she should hav certificat e of train ing in welding pressure vessels, boilers, and non metallic materials. would

5.5They also guide welder n constructing welds and erecting welded structures. (2\ [20]20

Q6— Section header —

6.1When it breaks, laminated glass will not shatter because the plastic layer keeps the pieces together. (2\

6.3It is resistant to windstorms. It blocks noise. Putty knife [10] TOTAL:10

Mark Allocation

Sections15 + 20 + 20 + 15 + 20 + 10 = 100 marks

Paper information

TitleMemo

SubjectMaterials

LevelNCV Level 3

Document typeNCV Engineering

Year2023

MonthNovember

Pages6

Downloads5

Examination context

Decade2020s

Years ago3y

SeasonSpring (SH)

Start dayWednesday

Exam periodNovember 2023

Days since exam1,074

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.

File details

File size203.8 KB

Pages6

Archived on8 September 2026

File age45d

ContributorFreeMode

FingerprintEA513527693B

Questions and learner discussion

No questions or discussions have been posted yet.