Engineering Graphics and Design Grade 12 P2 2018 Memo (Eng)

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Downloaded from hlayiso.com Engineering Graphics and Design/P2 2 - NSC Marking Guidelines DBE/Feb.-Mar. 2018 ANSWERS 15/11/2016 = NYLON www.v4a.co.za 4 6 =/a]/a/a HALF SECTIONAL FRONT VIEW = CURVE OF INTERPENETRATION B:O8 C:12 D: G18 Olao;|N/a|alaAlwlr NO = ) SYMMETRY CROSS SECTION OF THE SHAFT = IN) SQUARE ON A SHAFT OR FLAT FACE ON A CYLINDER = wo 4mm = B SPECIFIC MATERIAL = oa 190 = ro} PITCH CIRCLE DIAMETER afaja}/sa}sa)jn{/s]s}/o/s = = 12 = = © 17.85 = o 56 x 1.5 = 84mm N is) CHROMIUM PLATED IN) See below BRlalnl]a TOTAL 28 ANSWER 21: Projection symbol @ FREEHAND PAPER 2 QUESTION 1 GRADE 12 Feb.-Mar. 2018 MARKING GUIDELINES. Copyright reserved Please turn over

Downloaded from hlayiso.com Engineering Graphics and Design/P2 3 - NSC Marking Guidelines DBE/Feb.-Mar. 2018 2 CONSTRUCTION - CIRCLE DIVISION - ROTATION DIRECTIONS. - BC + CD INTERSECTIONS (3) 4 CURVE QUALITY vv @ CURVE THROUGH C AIN >> 4 CENTRE LINES =3 ASSESSMENT CRITERIA 2.1 1 | GIVEN 4 2 | CONSTRUCTION 4 PAPER 2 QUESTION 2.1 Ba POINTS 6 Fi RADE aa 8 4 | CURVE QUALITY 2 MARKING GUIDELINES SUBTOTAL 16 Copyright reserved Please turn over

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Downloaded from hlayiso.com Engineering Graphics and Design/P2 5 - NSC Marking Guidelines DBE/Feb.-Mar. 2018 ¥1 CORRECT PLACEMENT B ASSESSMENT CRITERIA 1 | PLACEMENT + AUX View | 24 2 | BASE + FRONT 94 3 | UPRIGHT + MIDDLE 194 PAPER 2 QUESTION 3 GRADE 12 4 | CIRCLE + CIRCLE at Feb.-Mar. 2018 CONSTRUCTION + CL 2 MARKING GUIDELINES TOTAL) 37 Copyright reserved Please turn over

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Downloaded from hlayiso.com Engineering Graphics and Design/P2 7 - NSC Marking Guidelines DBE/Feb.-Mar. 2018 SC = SANS CONVENTION FOR SYMMETRY, LE. NOTHING DRAWN ON THE RIGHT | ¥¥ FOR ANY TWO BALLS ASSESSMENT CRITERIA RIGHT VIEW 1 | BASE 5 2 | BEARING SD) 3 | ADJUSTING 44 COLLAR 2 4 | M24 NUT 23 5 | FORK 3 6 | PULLEY 1 GENERAL 4 | CENTRE LINES 4 2 | ASSEMBLY 7 3 | CONVENTION 3 4 | CUTTING PLANE 3 SUBTOTAL 17 vsc PAPER 2 QUESTION 4 RV TOTAL 94 GRADE 12 ea—® Feb.-Mar. 2018 PENALTIES(-) MARKING GUIDELINES GRAND TOTAL Copyright reserved