# Engineering Graphics and Design Grade 12 P2 2020 Memo (Eng)

> Grade 12 Engineering Graphics and Design Paper 2 memorandum from the NSC November Exam 2020 (English), 7 pages. Read online or download the free PDF.

- Page: https://www.hlayiso.com/library/egd-p2-nov-2020-eng-memo/731e0f42-031f-44b4-b60e-2707097558be
- Updated: 2026-09-27
- Subject: Engineering Graphics and Design
- Grade: Grade 12
- Document type: Memorandum
- Year: 2020
- Exam period: NSC November Exam
- Paper: 2
- Curriculum: CAPS
- Pages: 7

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## About this document

Engineering Graphic And Design · Grade 12 · NSC November Exam · 2020. Memorandum, 7 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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cy

basic education

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Department:
« wy Basic Education

REPUBLIC OF SOUTH AFRICA

SENIOR CERTIFICATE/
NATIONAL SENIOR CERTIFICATE

ENGINEERING GRAPHICS AND DESIGN P2 }
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il iH
H NOVEMBER 2020 H
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{ MARKING GUIDELINES i

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These marking guidelines consist of 8 pages.

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### Page 2

Engineering Graphics and Design/P2

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2 SC/NSC = Marking guidelines

DBE/November 2020

coil spring

ANSWER 19: Conventional representation for a

ANSWER

TWO-LEVER DOOR LOCK

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2018/09/14

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3

13/10

PERSPEX

BOTTOM VIEW

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A: 134 B:@5 C: 24 D: 88

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134°, 135°, 136°

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SYMMETRY

IN)

INTERRUPTED VIEW

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TOTAL

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ANSWER 14:

DIRECTION

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ARROWHEAD ~~ S
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ANSWER 20: Projection symbol

@ FREEHAND

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v1. PROFILE

CL

@ FREEHAND

v4

PAPER 2 QUESTION 1
GRADE 12
SC/NSC 2020
MARKING GUIDELINES

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### Page 3

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Engineering Graphics and Design/P2 3 SC/NSC = Marking guidelines DBE/November 2020

2. CONSTRUCTIONS

= CIRCLE DIVISIONS 0.5

= PITCH 0.5

+ PITCH DIVISIONS 1

= VERTICAL PROJECTION 1

* HORIZONTAL PROJECTION 1

+ DIRECTION 2
6

4, CURVE QUALITY
= CURVE THROUGH POINTS
= CURVE CONTINUOUS / SMOOTH

Nia

PIR

6 8

ASSESSMENT CRITERIA 2.1

1 | GIVEN + CL 1

2 | CONSTRUCTION 6

PAPER 2 QUESTION 2.1 | 3 | HELIX 13

GRADE 12
SC/NSC 2020 4 | CURVE QUALITY 2
MARKING GUIDELINE ToTAL| 22

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### Page 4

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Engineering Graphics and Design/P2 4 SC/NSC = Marking guidelines

DBE/November 2020

1, CONSTRUCTIONS

= LENGTH : 120 mm 0.5
= 12 DIVISIONS 0.5
SIMPLE HARMONIC
-- 15° SUBDIVISIONS 0.5
- SEMI CIRCLE 0.5
-- CIRCLE DIVISION 0.5
-- HORIZONTAL PROJECTION 0.5
UNIFORM ACCELERATION & RETARDATION
- 15° SUBDIVISIONS 0.5
- LINE DIVISION 0.5
-- FIRST HALF CONSTRUCTION 0.5
-- SECOND HALF CONSTRUCTION 0.5
LABELING 1
6

2)
(2) e [/ 2. CURVE QUALITY
= CURVE THROUGH POINTS 0.5
(2) = CURVE CONTINUOUS / SMOOTH 0.5

o° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330°

360°
DISPLACEMENT GRAPH
SCALE 360° : 120 mm
ASSESSMENT CRITERIA 2.2
PAPER 2 QUESTION 2,2. |_1 | CONSTRUCTION 3
soniac aen0 2 | POINTS + CURVES %)
MARKING GUIDELINE TOTAL | 15

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### Page 5

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Engineering Graphics and Design/P2 5 SC/NSC = Marking guidelines DBE/November 2020

v4 CIRCLE
CONSTRUCTION

Ss
V1 PLACEMENT ASSESSMENT CRITERIA
1 | PLACEMENT + AUX VIEW 3
2 | BASE 13
3 | UPRIGHT 43
PAPER 2 QUESTION 3 4 | CIRCLE + HEXAGON 94
GRADE 12
SC/NSC 2020 5 | SECTION 10
MARKING GUIDELINE
TOTAL| 40

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### Page 6

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Engineering Graphics and Design/P2

6 SC/NSC = Marking guidelines

DBE/November 2020

1, CENTRE LINE MARK ALLOCATION

SANS COMPLIANT (LINE TYPE)
CENTRE LINES

(0 to 3 = 0): (4 to 9 = 1); (10 to 13 = 2) 2
TOTAL 4
3, ASSEMBLY
1 MARK FOR EVERY COMPONENT
CORRECTLY ASSEMBLED
(10 PARTS #1) =9
ASSESSMENT CRITERIA
RIGHT VIEW
4
1 | Bopy 45
2 | SHAFT 13
PAPER 2 QUESTION 4
GRADE 12 M28 NUT + FLANGE x
SC/NSC 2020 3 &:
MARKING GUIDELINE SUBTOTAL 9

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### Page 7

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Engineering Graphics and Design/P2 7 SC/NSC = Marking guidelines

DBE/November 2020

eH NOT HATCHED

a Her

ENTIRE SHAFT NOT HATCHED v2

MARK ALLOCATION FOR HATCHING

@ HEIGHT

v4 HALF SECTION DIVISION LINE

GEAR
CL (4) 14)

NOT SECTIONED / HATCHED IN BOTTOMHALF  ¥1

PAPER 2 QUESTION 4
GRADE 12
SC/NSC 2020
MARKING GUIDELINE

ASSESSMENT CRITERIA
HALF SECTIONAL
FRONT VIEW
4 | Bopy 13
2 | SHAFT +KEY 16
3 | BEARING + SPACER 9
4 | FLANGES 13
5 | M28 Nut 43
6 | Gear 11

SUBTOTAL 663
GENERAL
CUTTING PLANE AsA
ASSEMBLY

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