Carpentry And Roofing Theory N2 — Memo

August 2018 — N2 — Carpentry And Roofing Theory

N2 2018 Nated Engineering

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Q1— Section header —

1.1.1Spirit bubble

1.1.2Adjusting screw

1.1.3Eyepiece

1.1.4Diaphragm adjusting screw

1.1.5Tripod

1.1.6Levelling screw

1.1.7Focus knob (7 (7\

1.210

Q2— Section header —

2.1(12\

2.2to roof is the simplest and the least expensive form of all roof structures. It is design or constructed to have a slope, appropriate over short spans and is mainly used for extensions to existing buildings.

2.3Sheds or outbuildings [20]20

Q3— Section header —

3.1.1(7\ 300

3.1.2(8\ [15]15

Q4— Section header —

4.1.1This type of ceiling provides space to hide pipework/ducting and wires. The ceiling can easily be levelled. It serves as a good isolator against heat and cold. presents good aesthetic values/ attractiveness.

4.1.2The size of the sheets make it convenient to cover big areas quickly at a time. It has a good isolation value.

4.1.3Although it requires a skilled person to in stall the ceiling, it is fairly easy to install it. It does not require brandering, the tongue groove boards can be secured directly to the tie beam by means of secret

4.2Tongue and groove V joint Tongue and groove beaded joint [8]8

Q5— Section header —

5.1Dormers provide additional interior or room space in the roof. provides daylight to the attic room in the roof. It also provides additional ventilation and daylight.

5.2A bay window is a protruding round or three sided window with side lights It has its own independent roof structure. It projects in front of the external wall/ main structure and is supported by a sill

5.3.1Flat roof Pitched roof (3 (3\

5.3.2Square bay Splay or cant bay (3 (3\ [15]15

Q6— Section header —

Q7— Section header —

7.1.1Plasterboard cladding

7.1.2Head plate

7.1.3Staggered noggings

7.1.4Wall stud

7.1.5Intermediate studs

7.1.6Sole plate

7.1.7Doorframe post (7 (7\

7.2Measure the height of the inside of the frame and cut the door to this dimension Fit the door into the frame and scribe the side of the door where the hinges will be fixed Use a plane and scribe the hinge side close to the scribed line

7.3(2 (6\ [20]20

Q8— Section header —

8.1METALS USES

8.1.1Brass Rivets Sheeting Castings Externally in severe weather conditions (Any TWO\

8.1.2Zinc In a form of sheeting for roofing As a substitute for lead in flashing (Any TWO\

8.1.3

8.2oof area or the flow rate umber of outlets eight of down flow tandard length available ervi ceability of chosen material, for example . PVC, fibre cement, et

8.3Al loose particles must be brushed off with a wire brush. The liquid is applied liberally with a brush. The cloth is then placed on the wet liquid and laminated. The brush is p ressed against the cloth until the liquid oozes through the

8.4False

8.4True

8.420

Mark Allocation

Sections10 + 20 + 15 + 8 + 15 + 12 + 20 + 20 = 120 marks

Paper information

TitleMemo

SubjectCarpentry And Roofing Theory

LevelN2

Document typeNated Engineering

Year2018

MonthAugust

Pages7

Downloads5

Examination context

Decade2010s

Years ago8y

SeasonWinter (SH)

Start dayWednesday

Exam periodAugust 2018

Days since exam2,991

About Carpentry And Roofing Theory 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

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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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Pages7

Archived on8 September 2026

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