Civil Technology Grade 12 IEB 2016 Memo

Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE EXAMINATION NOVEMBER 2016 CIVIL TECHNOLOGY ANSWER BOOKLET – MARKING GUIDELINES Time: 3 hours 200 marks QUESTION 2.4 *Any other acceptable drawing Assessment Criteria Marks Mark obtained Correctness 3 Circle of eyepiece 1 TOTAL 4 IEB Copyright © 2016 PLEASE TURN OVER

Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: CIVIL TECHNOLOGY – ANSWER BOOKLET – MARKING GUIDELINES Page ii of vii QUESTION 3.2 RED Assessment Criteria Marks Mark obtained 3.2.1 Symbols for sanitary fittings 4 3.2.2 Correctness of sewerage system 3 Correct line type 1 Any two abbreviations 2 Colour code for ONE pipe 1 Diameter of drain pipe indicated 1 3.2.3 Electrical symbols 3 TOTAL 15 IEB Copyright © 2016 PLEASE TURN OVER

Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: CIVIL TECHNOLOGY – ANSWER BOOKLET – MARKING GUIDELINES Page iii of vii QUESTION 4.4 Quantity Surveying Item Measurement Result Description (4.4.1) 1/ 6,0 Area of building 4,0 24 m2 Perimeter of building 2/ 6,0 12 m 2/ 4,0 8m 20 m (4.4.2) Bricks Total wall area (Southern Wall) 1/ 2,7 6,0 16,2 m² Door area 1/ 2,1 0,9 1,89 m² Window area 1/ 1,5 1,2 = 1,8 m² Total area less openings 16,2 – 1,89 + 1,8 = 12,51 m2 1/ 12,51 Total number of bricks 110 = 1 377 bricks (4.4.3) Volume of slab: 1/ 5,56 m Inside length: 6 – 0,44 = 5,56 m 3,56 m Inside width: 4 – 0,44 = 3,56 m 0,075 1,48 m3 (4.4.4) Ratio: 2 Cement: 4 Stone: 4 Sand 2 + 4 + 4 = 10 Cubic meter stone needed: 4 10 1,48 OR 0,59 m3 0,4 1,4 0,59 m3 IEB Copyright © 2016 PLEASE TURN OVER

Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: CIVIL TECHNOLOGY – ANSWER BOOKLET – MARKING GUIDELINES Page iv of vii QUESTION 5.2.1 VECTOR DIAGRAM N.T.S. *Use a mask to mark vector diagram. QUESTION 5.2.2 Determine the magnitude of the following members. Member Magnitude Marks Mark obtained AE 19 N (18 N – 20 N) 1 FG 10,5 N (9,5 N – 11,5 N) 1 TOTAL 2 *Tolerance of 1 N on either side IEB Copyright © 2016 PLEASE TURN OVER

Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: CIVIL TECHNOLOGY – ANSWER BOOKLET – MARKING GUIDELINES Page v of vii QUESTION 5.2.3 Indicate nature of six different members on the space diagram by means of arrows. **** Members AE, BF, CG, FG, FE and ED correctly indicated 1 mark each. ANY SIX IEB Copyright © 2016 PLEASE TURN OVER

Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: CIVIL TECHNOLOGY – ANSWER BOOKLET – MARKING GUIDELINES Page vi of vii QUESTION 6.1 Question Answer Marks Mark obtained 6.1.1 Name the type of eave shown at A. Closed eave 1 6.1.2 Identify the missing wooden part at Purlin 1 B between the roof covering and the rafter. 6.1.3 Identify part C. Roof ridge 1 6.1.4 Identify part D. Barge board/ 1 Verge board 6.1.5 Identify part E. Fascia board 1 6.1.6 Identify part F. Door frame 1 6.1.7 Identify part G. Hard-core fill 1 6.1.8 What will be the minimum 600 mm 1 measurement at H on the load- bearing wall foundation? 6.1.9. What will be the minimum 200 mm 1 measurement at J on the load-bearing foundation? 6.1.10 Explain the meaning of the Natural Ground 1 abbreviation NGL. Level 6.1.11 Explain the meaning of the Finished Floor 1 abbreviation FFL. Level 6.1.12 The scale of the Sectional view AA 1 : 25 / 1 is 1:50. Name one other acceptable 1 : 100 / scale that can be used. 1 : 200 Any ONE answer 6.1.13 Describe the meaning of the dashed Direction window 1 lines on the windows. closes/opens 6.1.14 What will be placed between part G Damp proof 1 and the slab to prevent penetration of course moisture? 6.1.15 Draw the symbol used to indicate the 1 use of stock brick on the sectioned wall. TOTAL 15 IEB Copyright © 2016 PLEASE TURN OVER

Assessment criteria Marks Marks obtained Correct elevation 2 IEB Copyright © 2016 Door 1 Step 1 QUESTION 6.2 Roof height 2 Window 1 2 Window 2 2 Gable roof with valley 2 Verge 1 Eave overhang 1 Roof ridge 1 ROOF Rainwater pipe 1 RIDGE Fascia board 1 Height of FFL 1 Height to wall plate 1 Any FOUR labels 4 Neatness 2 VERGE BOARD TOTAL 25 (Barge board also acceptable) DOWN PIPE FFL NATIONAL SENIOR CERTIFICATE: CIVIL TECHNOLOGY – ANSWER BOOKLET – MARKING GUIDELINES Downloaded from hlayiso.com NGL STEP Page vii of vii