Engineering Graphics and Design Grade 12 P2 2021 Memo (Eng)

Downloaded from hlayiso.com ~ ¥ wy basic education Department: Basic Education REPUBLIC OF SOUTH AFRICA NATIONAL SENIOR CERTIFICATE GRADE 12 ENGINEERING GRAPHICS AND DESIGN P2 ! I I i iH H NOVEMBER 2021 H i] 1! | I rl MARKING GUIDELINES | MARKS: 100 Copyright reserved These marking guidelines consist of 6 pages. Please turn over

Downloaded from hlayiso.com Engineering Graphics and Design/P2 2 NSC - Marking Guidelines DBE/November 2021 ANSWERS CHECKING THE DRAWING FILE NAME CUT BOLT MANUFACTURERS, 3 LEFT VIEW 2000 N/Ola}/A|ol]rn 6 FLAT SURFACE / SQUARE ON A SHAFT / NOT ROUND REVOLVED SECTION 10 A: 20/@20=}3 B:25 C: AF12/@12 11 24° | 25° / 26° 12 135 13 1,2 14 See below 15 4 16 LAY/DIRECTION OF MACHINING/ PERPENDICULAR/90° 17 CIVIL HATCHING 18 7,79 19 P TlAl@/=x& 20 See below TOTAL 30 ANSWER 14 ANSWER 20 “gy — @ FREEHAND v4 INNER CURVES PAPER 2 QUESTION 1 GRADE 12 NOVEMBER 2021 MARKING GUIDELINE Copyright reserved Please tum over

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Downloaded from hlayiso.com Engineering Graphics and Design/P2 4 NSC - Marking Guidelines DBE/November 2021 CIRCLE CONST. AUXILIARY VIEW “1 < —=7—)"] o w|N/eir[e + E >| a id mm << el, lw |e/3a]e x la |x) Ss} Oo 5/2 8 |el|sx) Fr Hilt |Sel2\z Ww w) oO) y 32 |r| 8 lse\ze| a) w |Sa/25)o/« Q [are @| @ | 0 a{[-lalols NL Zz Q E 4 5 Q a (p) iva fe} c Zz Ww ai ane) » < s a L 1S} te 7 5 A Le} oa = /, S (®) PAPER 2 QUESTION 3 GRADE 12 NOVEMBER 2021 MARKING GUIDELINE Copyright reserved Please tum over

Downloaded from hlayiso.com Engineering Graphics and Design/P2 5 NSC - Marking Guidelines DBE/November 2021 2. ASSEMBLY if ONLY RIGHT VIEW DRAWN 1 x CRANE HOOK 1 1x RIGHT SUPPORT PLATE 1 1x END BUSH 0.5 1 x UPPER SPACER 1 2 x LOWER SPACERS 1 1x RETENTION CLIP. 0.5 4 x M18 NUT 0.5 55 PARTS CORRECTLY ASSEMBLED: (5.5 - 1 = 4.5) o PAPER 2 QUESTION 4 | GRADE 12 _ NOVEMBER 2021 MARKING GUIDELINE Gg o Oo ASSESSMENT CRITERIA RIGHT VIEW 4_| CRANE HOOK 24 | SUPPORT PLATES + 2 | Lower 4 1) SPACERS HOOK ANCHOR 3 | s eno Bush 2 RETENTION 4 | cLIP+UPPER 2 SPACER 5 | wtenur 2 4 SUBTOTAL 13 Copyright reserved Please tum over

Engineering Graphics and Design/P2 Downloaded from hlayiso.com 6 NSC - Marking Guidelines DBE/November 2021 9) e 2. ASSEMBLY 1x CRANE HOOK 1x LEFT SUPPORT PLATE 1x RIGHT SUPPORT PLATE 6 is 8 1x HOOK ANCHOR © 2xENDBUSH 1x BUSH 1x COLLAR 1x PIN 1x UPPER SPACER 2 x LOWER SPACERS 2x RETENTION CLIPS 2x M18 NUTS Ge RJascscscscscasssse PARTS CORRECTLY ASSEMBLED: (12 - 1 = 11) HEIGHT® © ff. ig OneIcHT Pp PAPER 1 QUESTION 4 GRADE 12 NOVEMBER 2021 MARKING GUIDELINE Oo] (4) ASSESSMENT v10 ) 7) CRITERIA MO neo a lo HALF SECTIONAL FRONT VIEW 41 | CRANE HOOK 13 | | | 3 | HOOK ANCHOR 1 OH 4 | END BUSHES 7 4 1 CENTRE LINE BETWEEN 5 | tower 8 SECTIONED AND SPACERS NON-SECTIONED 6 | BusH 2 | 7 | COLLAR+PIN 4 3 [1 8 RETENTION 4 Q | m18NuTs. 7 10 | NOHATCHING 1 1. CENTRE LINE MARK ALLOCATION LEFTHALF SANS COMPLIANT (CHAIN LINE) 1 SUBTOTAL 65 (1-4=0 /5-12=1 / 13-16=2) 2 3 GENERAL 4 (| CENTRE LINES 3 2 | ASSEMBLY 11 Copyright reserved Please tum over

Downloaded from hlayiso.com Engineering Graphics and Design/P2 NSC - Marking Guidelines DBE/November 2021 HEIGHT® v0 NO HATCHING ON LEFT HALF ¥1 CENTRE LINE BETWEEN SECTIONED AND NON-SECTIONED 2. ASSEMBLY if ONLY RIGHT VIEW DRAWN 1x CRANE HOOK 1 1xRIGHT SUPPORT PLATE 1 1x END BUSH 05 1.x UPPER SPACER 1 2.x LOWER SPACERS 1 1x RETENTION CLIP 05: 1.x M18 NUT 05 55 PARTS CORRECTLY ASSEMBLED: (5.5 - 1 = 4.5) FOR OFFICIAL USE ONLY INCORRECT ORTHOGRAPHIC PROJECTION INCORRECT OVERALL SCALE INCORRECT HATCHING PARTS NOT ASSEMBLED TOTAL PENALTIES (-) ASSESSMENT CRITERIA RIGHT VIEW Possiste | ostanen | sien | woveRaTeD 1 Joamerox | 24 SUPPORT PLATES + 2 | Lower 4 SPACERS HOOK ANGHOR 3 | -enpaush 2 RETENTION 4 |cupsureer | 2 SPACER 4 5 | menur 23 SUBTOTAL 13, HALF SECTIONAL FRONT VIEW 41 | CRANE HOOK 13 2 | suerorr 7 Puates 3 |HookancHor | 14 4 | eNDBuSHES va UPPER 5 | Lower 8 SPACERS 6 | susH 2 7 | COLLAR + PIN 43 a [sere 7 9 | ienurs 7 2. ASSEMBLY 9 |rowarouns [4 1 CRANE HOOK : 1. CENTRE LINE MARK ALLOCATION — 1xLEFT SUPPORT PLATE 1 Ne COMP! IANT (CHAINT INE) 4 xRIGHT SUPPORT PLATE 1 SANS COMPLIANT (CHAIN LINE) 1 SUBTOTAL | 65 1x HOOK ANCHOR 1 (1-4=0 /5-12=1 / 13-16=2) 2 GENERAL 2x END BUSH 1 3 1x BUSH 1 4 | centre Lines 3 1x COLLAR 1 1xPIN 1 2 ‘| AssemeLy 11 1 XUPPER SPACER 1 2x LOWER SPACERS 1 SUBTOTAL | 14 2x RETENTION CLIPS 1 2xM18 NUTS 1 TOTAL 92 zB PENALTIES (-) PARTS CORRECTLY ASSEMBLED: (12 -1=11) GRAND TOTAL EXAMINATION NUMBER EXAMINATION NUMBER [6 Copyright reserved