Engineering Graphics and Design Grade 11 P2 2016 QP (Eng)

Downloaded from hlayiso.com *IGRDSE*

Engineering Graphics and Design/P2 SECTION BB © PULLEY 6 holes 016 EC DBE/November 2016 QUESTION 1: ANALYTICAL (MECHANICAL) Given: Three parts of a pulley tensioner with a title block and a table of questions. Instructions: Complete the table below by neatly answering the questions, which all refer to the accompanying drawings and title block. [30] QUESTIONS Show all calculations. ANSWERS On what date was the drawing first checked? From what material is the pulley manufactured? Which drawing method was used to create these drawings? How many threaded holes are there in the BASE? How many sets of drawings are there? What is the tolerance allowed on the dimensions? How deep must the M12 thread be? What is feature A called? eclolrwlolalalo|nr Determine the dimension at B? s What is feature C called? What is the reason for using feature C? What is the size of the hole marked D? 8 alrw]atnr What does the double lines at E indicate? a R What is feature F called? a What is the reason for using feature F? M12 x12. 82 116 ALL DIMENSIONS ARE IN MILLIMETRES. DATE CHANGED BY REVISION DESCRIPTION UNLESS OTHERWISE SPECIFIED, TOLERANCES: ON DIMENSIONS ARE £0,386. DRAWN BY: Keith DATE: 15/02/2016 DRAWING SET NO. 2 OF 4 MATERIAL: FILE NAME: BASE-53-2016 HEAT TREATMENT: NONE ALL UNSPECIFIED RADII ARE R6. CHECKED BY: Ann DATE: 18/03/2016 DRAWING PROGRAM: AUTOCAD 2015 APPROVED BY: Peter DATE: 28/03/2016 =r MICRO STEEL MANUFACTURING SUTTON ROAD SYDENHAM. 6001 www.microsteel.co.za Determine the dimension at G. a &] What type of section is shown at SECTION BB? o What type of section would cutting plane AA generate? alalrlr}a What do the letters PCD stand for? oe nN 8 How many @16 holes need to be drilled in the PULLEY? 1 Why did they only draw half of the PULLEY? XN xX 8 symbol for the projection system used. In the box below (ANSWER 22), draw, in neat freehand, the 4 TOTAL 30 PARTS LIST PART QUANTITY | MATERIAL 1. BASE 1 CAST IRON SCALE: 1:2 PULLEY TENSIONER 2, BOLT 1 MILD STEEL 3. PULLEY 1 CAST IRON ANSWER 22 NAME: SYMBOL NAME [2 Copyright reserved Please tum over

Engineering Graphics and Design/P2 Cs EC DBE/November 2016 QUESTION 2: LOCI Given: © The left view and the profile of a single-start right-hand square thread. * — The position of S on the drawing sheet. Instructions: * Draw, to scale 1: 1, the left view and the front view showing TWO tums of the single-start right-hand square thread according to the given profile. * Show ALL necessary construction. © No hidden detail is required. 100 952 [40] ASSESSMENT CRITERIA 1 GIVEN + CL + CONSTR’ 9% 2 OUTSIDE HELICES 144 3 INSIDE HELICES 5 4 SHAFT 6 5 CURVE QUALITY if TOTAL 40 NAME NAME: [3 Copyright reserved Please tum over

Engineering Graphics and Design/P2 Ns EC DBE/November 2016 ve QUESTION 3: ISOMETRIC DRAWING é Given: © The front view, top view and right view of a planter. © The position of point B on the drawing sheet. Instructions: Convert the orthographic views of the planter into a scale 1 : 1 isometric drawing. © Make corner B the lowest point of the drawing. * — Show ALL necessary circle and other construction. * NO hidden detail is required. [40] 1 hit | Pre Sr * B32 60 ASSESSMENT CRITERIA 4, AUX. VIEW+PLACING | 3 2, ISO' LINES 133 3. NON ISO’ LINES 7 4, HEXAGON, Cy 5. ISO' CIRCLES + CL v SL ToTAL | 40 B NAME NAME [4 Please tun over Copyright reserved

Engineering Graphics and Design/P2 26, @5 =f ROLL PIN HANDLE 81 é SWIVEL ARM M16 NUT ® EC DBE/November 2016 QUESTION 4: MECHANICAL ASSEMBLY Given: © The exploded isometric drawing of the parts of a swivel clamp assembly, showing the position of each part relative to all the others Orthographic views of each of the parts of the swivel clamp assembly Instructions: © Answer this question on page 6. © Draw, to scale 1: 1 and in third-angle orthographic projection, the following view of the assembled parts of the swivel clamp assembly: 4.1 A sectional front view, on cutting plane A-A, as seen from the direction of the arrow shown on the exploded isometric drawing. The cutting plane is shown on the top view of the swivel arm. 4.2 A top view of the assembly. * ALL drawings must comply with the guidelines contained in the SABS 0111. NOTE: * Show three sides of the bolt head and two sides of the M16 nut in the sectional front view. * Show all the constructions for the nut. * No hidden detail is required. [90] MU AK KG ( PARTS LIST PART QUANTITY, MATERIAL 1, SWIVEL ARM 1 CAST IRON BUSH 1 PLASTIC . BOLT 1 MILD STEEL HANDLE 1 CAST IRON . M16 NUT. 1 MILD STEEL ALL DIMENSIONS ARE 2. 3, 4, 5. ROLL PIN 1 SPRING STEEL 6. SHAFT 1 MILD STEEL 7, 8 BASE 1 PLASTIC DRAWN BY: JS 28 O28 & | Ce alas DATE: 20/01/2016 BUFFALO STREET CLAMP MTHATHA, ALL UNSPECIFIED Ca Se OES MANUERETIRING! 5100 EASTERN CAPE RADII ARE R3. www.clamp.co.za DEPARTMENT BASIC EDUCATION DATE: 20/02/2016 GRADE 11 BASE APPROVED BY: Gy THE NOVEMBER 2016 ROGRAM: aN eA aie SWIVEL CLAMP. DATE: 26/03/2016 5 Please turn over Copyright reserved

Engineering Graphics and Design/P2 Ni EC DBE/November 2016 ASSESSMENT CRITERIA TOP VIEW 4, SWIVELARM | 5 2. BUSH 1 3. BOLT 4 4. HANDLE 133 5. CENTERLINES | 6 ASSEMBLY i SUBTOTAL | 36} ASSESSMENT CRITERIA SECTIONAL FRONT VIEW 4. SWIVEL ARM. 135 2. BUSH 43 3. BOLT 123 4. HANDLE 6 8. CIRCLIP 4 6. SHAFT A 7. M16 NUT ay 8. BASE 2 9. CENTERLINES | 1} SUBTOTAL | 53} TOTAL| 90 NAME NAME [6 Copyright reserved