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T510(E)(M22)TAPRIL EXAMINATIONNATIONAL CERTIFICATEENGINEERING DRAWING N1(8090261)22 March 2016 (X-Paper)09:00–13:00REQUIREMENTS: ONE A2 Drawing SheetCalculators and drawing instruments may be used.This question paper consists of 5 pages and 4 diagram sheets.Copyright reservedPlease turn over

(8090261)-2-T510(A)(M22)TDEPARTMENT OF HIGHER EDUCATION AND TRAININGREPUBLIC OF SOUTH AFRICANATIONAL CERTIFICATEENGINEERING DRAWING N1TIME: 4 HOURSMARKS: 100INSTRUCTIONS AND INFORMATION1.Answer ALL the questions.2.Read ALL the questions carefully.3.Number the answers according to the numbering system used in this questionpaper.4.Marks will be deducted for untidy work.5.ALL drawings must be done neatly using drawing instruments.6.ALL drawings must conform to the latest SANS Code of Practice.7.ALL work you do not want to be marked must be clearly crossed out.8.Write neatly and legibly.Copyright reservedPlease turn over

(8090261)-3-T510(A)(M22)TQUESTION 1: FREEHANDFigure 1, DIAGRAM SHEET 1, shows a view of a planer.Only use a pencil and eraser and draw the given view of the planer, 1.5 times the givensize.[10]QUESTION 2: REPRODUCTION DRAWING AND GEOMETRICAL CONSTRUCTIONFigure 2, DIAGRAM SHEET 2, shows a view of a pump cover.2.1Draw to scale 2 : 1 the view of the pump cover(9)2.2Show all construction lines used in the construction of the ellipse.(2)2.3Insert any SIX dimensions.(2)2.4Draw the following title and scale centrally beneath the layout:PUMP COVERSCALE 2 : 1(2)[15]QUESTION 3: FIRST-ANGLE ORTHOGRAPHIC PROJECTIONFigure 3, DIAGRAM SHEET 3, shows an isometric view of a casting.DO NOT draw the given views, but draw to scale 1 : 1, and in first-angle orthographicprojection the following views:3.1A front view in the direction of 'F'(5)3.2A left view in the direction of 'L'(5)3.3A top view in the direction 'T'(5)3.4Add the following title and scale centrally beneath the layout:CASTINGSCALE 1 : 13.5(2)Draw the symbol for first-angle orthographic projection beneath the layout.Copyright reserved(1)[18]Please turn over

(8090261)-4-T510(A)(M22)TQUESTION 4: ISOMETRIC DRAWINGFigure 4, DIAGRAM SHEET 4, shows two views of a bracket drawn in first-angleorthographic projection.DO NOT draw the given views but draw to scale 1 : 1 an isometric view of the bracket.Point 'P' must be the lowest point.No hidden detail required[10]QUESTION 5: SECTIONAL DRAWINGSFigure 5, DIAGRAM SHEET 5, shows a half sectional front view and a top view of ahanger bearing drawn in first-angle orthographic projection. Draw to scale 1 : 1 and infirst-angle orthographic projection the following views of the hanger bearing:5.1A full sectional front view on cutting plane F–F(5)5.2A left view(5)5.3A top view(4)5.4Add the following title and scale centrally beneath the layout:HANGER BEARINGSCALE 1 : 15.5(2)Draw the symbol for first-angle orthographic projection beneath the layout.(1)[17]QUESTION 6: PRISMS AND PYRAMIDSFigure 6, DIAGRAM SHEET 6, shows front and auxiliary view of a hexagonal pyramid.Draw in first-angle orthographic projection and to scale 1 : 1 the following views of thepyramid:6.1The given front and auxiliary view(4)6.2A top view in the direction 'T'(5)6.3A left view in the direction 'L'(5)No hidden detail required[14]Copyright reservedPlease turn over

(8090261)-5-T510(A)(M22)TQUESTION 7: COMPUTER TERMINOLGY AND ABBREVIATIONSDraw the answer block as shown in FIGURE 7 below, to full size on theDRAWING SHEET.Print the answers of the following questions in the table drawn on the drawing sheet.7.1Name ONE input device a draughtsman uses to produce a drawing.(1)7.2Name ONE output device a draughtsman uses to produce a drawing.(1)7.3Name ONE computer hardware used on the CAD system.(1)7.4Write down the terminology of the following .27.37.47.4.17.4.27.4.3FIGURE 7(6)NOTE: A balanced layout and neatness of the complete ANSWER SHEET.(10)[16]TOTAL:Copyright reserved100

(8090261)-1-DIAGRAM SHEET 1FIGURE 1FIGURE 2Copyright reservedT.(A)(M22)T

(8090261)-1-2-DIAGRAM SHEET 2FIGURE 3FIGURE 4Copyright reservedT.(A)(M22)T

(8090261)-3-T.(A)(M22)TDIAGRAM SHEET 3FIGURE 5Copyright reservedPlease turn over

-4-DIAGRAM SHEET 4FIGURE 6Copyright reserved

MARKING GUIDELINENATIONAL CERTIFICATEAPRIL EXAMINATIONENGINEERING DRAWING N122 MARCH 2016This marking guideline consists of 7 pages.Copyright reservedPlease turn over

MARKING GUIDELINE-2ENGINEERING DRAWING N1T510(E)(M22)TDIAGRAMSHEET 1QUESTION 1QUESTION 2Copyright reservedPlease turn over

MARKING GUIDELINE-3ENGINEERING DRAWING N1T510(E)(M22)TDIAGRAMSHEET 2QUESTION 33.13.23.3Copyright reservedPlease turn over

MARKING GUIDELINE-4ENGINEERING DRAWING N1T510(E)(M22)TDIAGRAMSHEET 3QUESTION 4Copyright reservedPlease turn over

MARKING GUIDELINE-5ENGINEERING DRAWING N1T510(E)(M22)TDIAGRAMSHEET 4QUESTION 55.15.25.3Copyright reservedPlease turn over

MARKING GUIDELINE-6ENGINEERING DRAWING N1T510(E)(M22)TDIAGRAMSHEET 5QUESTION 66.26.16.3Copyright reservedPlease turn over

MARKING GUIDELINE-7ENGINEERING DRAWING N1T510(E)(M22)TQUESTION 7: COMPUTER TERMINOLOGY AND ABBREVIATIONS7.17.27.37.47.57.6 Keyboard Computer mouse Trackball Scanner Digital tablet Monitor Printer Plotter Screen Compatible PC computer Keyboard Graphics tablet Tracker ball MouseComputer-aided draughtingPitch circle diameterHexagon(Any 1 1)(Any 1 1)(Any 1 1)(6 1)NOTE: A Balanced layout and neatness of the completed ANSWER BOOK.(10)[16]TOTAL:Copyright reserved(6)100

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ENGINEERING DRAWING N1 (8090261) 22 March 2016 (X-Paper) 09:00–13:00 REQUIREMENTS: ONE A2 Drawing Sheet Calculators and drawing instruments may be used. This