# Engineering Graphics and Design Grade 12 P1 NSC June 2014 QP

> Grade 12 Engineering Graphics and Design Paper 1 question paper from the NSC June 2014, 8 pages. Read online or download the free PDF.

- Page: https://www.hlayiso.com/library/technical-drawing-bil-p1-sg-qp/16297358-303d-4632-9df0-3067fdd9f3cc
- Updated: 2026-09-27
- Subject: Engineering Graphics and Design
- Grade: Grade 12
- Document type: Question paper
- Year: 2014
- Exam period: NSC June
- Paper: 1
- Curriculum: CAPS
- Pages: 8

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## About this document

Engineering Graphic And Design · Grade 12 · NSC June · 2014. Question paper, 8 pages. Read online or download the PDF.

Read it free online on the page above; download the PDF from there.

## Document text

Text extracted from the PDF. Layout, diagrams and tables may not survive extraction.

### Page 1

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basic education

Department:
Basic Education
REPUBLIC OF SOUTH AFRICA

SENIORSERTIFIKAAT-EKSAMEN

TEGNIESE TEKENE V1
STANDAARDGRAAD

2014

PUNTE: 150
TYD: 3 uur

SEE REVERSE SIDE FOR ENGLISH

Hierdie vraestel bestaan uit 4 bladsye en 'n 6 bladsy-diagramvel.

TECH DRAW/TEG TEK SG P1/V1
7112

0.0

X@5

NIM

Kopiereg voorbehou

A WN AE scalom aster

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Tegniese Tekene/SG/V1

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2 DBE/2014
SSE

INSTRUKSIES EN INLIGTING

Beantwoord AL die vrae.

2. Die vrae is in eerstehoekse ortografiese projeksie, tensy anders vermeld.

3. Teken ALLE antwoorde in eerstehoekse ortografiese projeksie en volgens
skaal 1: 1, tensy anders gevra.

4. Toon ALLE nodige konstruksielyne en projeksielyne.

5 'n Goedgekeurde sakrekenaar mag gebruik word, maar ALLE berekeninge
moet getoon word.

6. Beantwoord die vrae op die DIAGRAMVELLE.

i, KRAM die DIAGRAMVELLE links bo in vraagnommervolgorde vas.

INGESLUIT:

Omslag met VYF diagramvelle.

Keser voehow YMA UAE, som

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Tegniese Tekene/SG/V1 3 DBE/2014
SSE

VRAAG 1
DIAGRAMVEL 1 toon die vooraansig en boaansig van driehoek ABC met lynstuk DE.

Teken die volgende:

eve Die hoek ten opsigte van die horisontale viak van driehoek ABC (7)
1.1.2 Die ware vorm en ware lengtes van die sye van driehoek ABC (5)
1.1.3 Die ware lengte van lynstuk DE (4)
1.1.4. Die horisontale en vertikale snyspoor van lynstuk DE (6)
Tabuleer die ware lengtes van AB, BC, CA en DE in die gegewe tabel. (5)
Tegniese versorging: (3)
[30]
VRAAG 2
DIAGRAMVEL 2 toon 'n skyf met middelpunt O en 'n deursnee van 50 mm. Die skyf rol
sonder om te gly in 'n kloksgewyse rigting op die gegewe baan ABC.
Teken die volgende:
2.1 Konstrueer die lokus van punt L vanaf punt A na punt C. (23)
2.2 Benoem die gekonstrueerde lokusse in die tabel op die DIAGRAMVEL. (2)
2.3 Toon alle berekenings in die tabel op die DIAGRAMVEL. (2)
Tegniese versorging: (3)
[30]
VRAAG 3
DIAGRAMVEL 3 toon die vooraansig en 'n hulpaansig van 'n seskantige prisma met 'n
vyfkantige gat daardeur.
Teken die volgende:
3.1 'n Deursnee-linkeraansig op snyviak A-A (16)
3.2 'n Boaansig (11)

Geen verborge besonderhede word benodig nie.
Tegniese versorging: (3)
[30]

Konereo wooo NTU! 2 ase

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Tegniese Tekene/SG/V1 4 DBE/2014
SSE

VRAAG 4

DIAGRAMVEL 4 toon die onvoltooide vooraansig van 'n spesiaal ontwerpte vierkantige
skroef.

4.1 Teken die vierkantige skroef wat sigbaar is, deur die volgende inligting te
gebruik:

Buitediameter: 100 mm
Rigting van rotasie: linksom
Beginpunt: regs onder
Asdiameter : 60 mm

Die steek: 100 mm

Getal omwentelinge: 1

Voltooi die vierkantige skroef in die vooraansig.
Alle verborge besonderhede moet getoon word. (28)

Tegniese versorging: (2)

[30]
VRAAG 5
DIAGRAMVEL 5 toon die posisie van die verplasingsdiagram en die asse van die nok.
Gebruik die inligting hieronder om die verplasingsdiagram met 'n horisontale skaal van
7mm = 30° te teken:
5.1 O°-60° Die nokvolger styg met 40% van die slaghoogte.
60°-90° Die nokvolger verkeer in rus.
90°-180° | Die nokvolger styg tot die maksimum slaghoogte.
180°-210° | Die nokvolger verkeer in rus.
210°-270° | Die nokvolger daal met 40% van die slaghoogte.
270°-300° | Die nokvolger verkeer in rus.
300°—360° | Die nokvolger daal tot die minimum slaghoogte. (10)
5.2 Teken die nokprofiel deur die inligting hieronder te gebruik: (18)
Rotasie: kloksgewys (regsom)
Asdeursnee: 18 mm
Minimum nokasdeursnee: 36 mm
Maximum nokasdeursnee: 106 mm
Tegniese versorging: (2)
[30]

TOTAAL: 150

reper veoeohou NAIA

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Technical Drawing/SG/P1 4 DBE/2014
SCE

QUESTION 4

DIAGRAM SHEET 4 shows the incomplete front view and top view of a specially
designed square screw.

41 Draw the square screw that is visible, using the following information:

Outer diameter: 100 mm
Direction of rotation: to the left
Starting position: bottom right
Shaft diameter: 60 mm

The pitch: 100 mm

Number of revolutions: 1

Complete the square screw in the front view.

All hidden detail is required. (28)
Technical maintenance: (2)
[30]
QUESTION 5
DIAGRAM SHEET 5 shows the position of the displacement diagram and the axes of
the cam. Use the information below to draw the displacement diagram with a horizontal
scale of 7 mm = 30°.
5.1 0°-60° The cam follower rises with 40% of the stroke height.
60°-90° The cam follower remains stationary.
90°-180° | The cam follower rises to the maximum stroke height.
180°-210° | The cam follower remains stationary.
210°-270° | The cam follower descends by 40% of the stroke height.
270°-300° | The cam follower remains stationary.
300°-360° | The cam follower descends to the minimum stroke height. (10)
et Draw the cam profile by using the information below: (18)

Rotation: clockwise (to the right)

Shaft diameter: 18 mm

Minimum camshaft diameter: 36 mm
Maximum camshaft diameter: 106 mm

Technical maintenance: (2)
[30]

TOTAL: 150

Cony reserves NTA HA

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