Engineering Graphics Design P2 Nov 2018 FINAL Memo Eng_hlayiso.com_.pdf

Downloaded from hlayiso.com alle ey basic education SWE uf % Department: ¥ S Basic Education SG REPUBLIC OF SOUTH AFRICA NATIONAL SENIOR CERTIFICATE ENGINEERING GRAPHICS AND DESIGN P2 y l 1 i} I H NOVEMBER 2018 H \ ! I 1 i MARKING GUIDELINES ji MARKS: 100 These marking guidelines consist of 7 pages. UMALUSI MODERATORS A. BAGUS / S. De BRUIN APPROVED| Fe atioa Copyright reserved Please turn over

Downloaded from hlayiso.com Engineering Graphics and Design/P2 2 NSC - Marking Guideline DBE/November 2018 ANSWERS WENDY 2018-02-10 APPROVING THE DRAWING MC 25-V2018 TUNGSTEN 8 20°C 25 or 25,00 O}/a;/NI|a|/alAlwol]r REPRESENTING A PART NOT THERE = [s) SHAFT CONTINUES/PART OF SHAFT 11 CENTRE OF CIRCLES OR ARCS - SHAFTS - SYMMETRY - PCD - POSITION - A CUTTING PLANE - ASSEMBLY 12 3 13 FRONT VIEW VY 14 C: 139 v D: 91585 E 18 15 84° 16 REVOLVED SECTION 17 PART SECTION 18 SUCCESSIVE SECTIONS 19 2,9 mm 20 See below BIN] NM TOTAL 30 ANSWER 20 FREEHAND © PAPER 2 QUESTION 1 GRADE 12 NOVEMBER 2018 MARKING GUIDELINE Copyright reserved Please turn over XE mss

Downloaded from hlayiso.com Engineering Graphics and Design/P2 3 NSC - Marking Guideline DBE/November 2018 @curRVE @curve DISPLACEMENT GRAPH © SCALE: 114 mm = 360° ROTATION © ~ LINE DIVI - 114 INTO - SIMPLE HARMONIC MOTION * SEMI CIRCLE * CIRCLI * HORIZONTAL PROJECTION 1 CONSTRUCTION - LENGTH (114) SION CONSTRUCTION 12 EQUAL PARTS E DIVISION TOTAL hae nee ASSESSMENT CRITERIA 2.1 1 | CONSTRUCTION 4 2 | POINTS + CURVE 6 PAPER 2 QUESTION 2.1. | 3 | LABELS 1 NOVEMBER 2018 PENALTIES (-) MARKING GUIDELINE SUBTOTAL "4 Copyright reserved Please turn over SE sf

Downloaded from hlayiso.com DBE/November 2018 4 NSC - Marking Guideline Engineering Graphics and Design/P2 sp. 2 S@_| WoL SNIMAGIND OND vl BAYND + SLNIOd | € 8102 HASW3AON zt 3avYo S NOLLONYISNOg | z | 2% NOLLSAND Z Hadvd 9 N3AI9 | + 72 WIdALINS LNANSSASSV WLOL e - ANN] 3 HONOMHL GD 4O NOILONYLSNOD av 4O NOILONYLSNOO NOISIAICG S10uID NOILONYLSNOD “2 NIT SY.LN3O - (LNAWSYNSWSW Ww Og) 94 SNIT WLNOZIMOH - L SANIM SNONNILNOO Suv GO 8 av ‘OV N3AIS “Lb DA vn / 4/ “| GALVOOTIV A OL MYVW HOA ANI NIVHO 38 LSANW _AIDNIO NSAID “Lb \ 05e O HONOYHL SANND Please turn over Copyright reserved

Downloaded from hlayiso.com Engineering Graphics and Design/P2 5 NSC - Marking Guideline DBE/November 2018 Ww v¥v¥v4 CIRCLE PROJECTION ~\GONSTRUCTION/ iS} ¥1 CORRECT PLACEMENT ASSESSMENT CRITERIA 4 | PLACEMENT + AUX. VIEW 2 x 2 | FRONT PORTION 223 3 | BACK PORTION 5 PAPER 2 QUESTION 3 GRADE 12 4 | CIRCLE +CIRCLE at NOVEMBER 2018 CONSTRUCTION + CL 2 MARKING GUIDELINE TOTAL| 38 Copyright reserved Please turn over SE os

Downloaded from hlayiso.com Engineering Graphics and Design/P2 6 NSC - Marking Guideline DBE/November 2018 @ HEIGHT DETAIL OF THE MARK ~— ALLOCATION FOR THE BOLT ASSESSMENT CRITERIA FRONT VIEW 1 | COVER PLATE 8 2 ‘| PUMP BODY + BUSH 5 PAPER 2 QUESTION 4 3 | WORM SHAFT 23 GRADE 12 F NOVEMBER 2018 4 | M14 RETAINING BOLT 43 MARKING GUIDELINE SUBTOTAL 20 Copyright reserved Please turn over XE oss

Downloaded from hlayiso.com Engineering Graphics and Design/P2 7 NSC - Marking Guideline DBE/November 2018 ENTIRE WIDTH 5) — e _f ENTIRE : WIDTH DETAIL OF THE MARK ALLOCATION FOR PART OF THE PUMP PLUNGER “Za GH os q [HATCHED /CRANK NOT ak DETAIL OF THE MARK ALLOCATION FOR THE CONVENTIONAL REPRESENTATION OF THE WORM GEAR ASSEMBLY MARK rH PENALTY IF NOT HATCHED 3. ASSEMBLY 1 MARK FOR EVERY COMPONENT CORRECTLY ASSEMBLED (10 PARTS -1) = 9 1, CENTRE LINE MARK ALLOCATION SANS COMPLIANT (LINE TYPE) 2 14 CENTRE LINES 2 TOTAL 4 PAPER 2 QUESTION 4 GRADE 12 NOVEMBER 2018 MARKING GUIDELINE ASSESSMENT CRITERIA SECTIONAL RIGHT VIEW 1 | COVER PLATE 2 ‘| PUMP BODY 3 | CRANK GEAR + SHAFT 17 4 | PUMP PLUNGER 7 5 | SPLIT BUSH 3 6 | PUMP HOUSING 10 SUBTOTAL 60 Copyright reserved SE msl