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NSW HSC 2005 : INDUSTRIAL TECHNOLOGY – Electronics Industries

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Centre Number Student Number 2005 H I G H E R S C H O O L C E R T I F I C AT E E X A M I N AT I O N Industrial Technology Electronics Industries General Instructions Reading time 5 minutes 1 Working time 1 hours 2 Write using black or blue pen Draw diagrams using pencil Board-approved calculators may be used Write your Centre Number and Student Number at the top of this page and pages 5, 9, 13 and 17 191 Total marks 100 Section I Pages 2 12 60 marks Attempt Questions 1 3 Allow about 55 minutes for this section Section II Pages 13 19 40 marks Attempt Questions 4 5 Allow about 35 minutes for this section Section I 60 marks Attempt Questions 1 3 Allow about 55 minutes for this section Answer the questions in the spaces provided. Marks IND-TECH is a company in the electronics industry. The introduction of improved marketing strategies has increased demand for IND-TECH s products. Management is aware that a planned restructure and expansion program will impact on IND-TECH s production. Question 1 (20 marks) (a) Greater demand for IND-TECH s products can be met through increased production. 2 Identify TWO ways in which increased production can be achieved. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (b) Identify a marketing strategy, and outline how this strategy could increase the demand for a product. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 1 continues on page 3 2 3 Marks Question 1 (continued) (c) Define the term quality control. Explain how quality control can be used to improve IND-TECH s products. 4 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (d) IND-TECH s management is planning to restructure its workforce. Discuss how management will ensure stable industrial relations during this operation. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 1 continues on page 4 3 4 Marks Question 1 (continued) (e) Discuss the issues related to expanding IND-TECH in its present location rather than moving to a new location. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... End of Question 1 4 Board of Studies NSW 2005 7 2 005 HIGHER SCHOOL CERTIFIC ATE EXAMINATION Industrial Technology Electronics Industries Centre Number Section I (continued) Student Number Marks Question 2 (20 marks) (a) List TWO advantages of multiskilling in industry. 2 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (b) Explain an effect that specialisation could have on production and on the workforce. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 2 continues on page 6 191a 5 3 Marks Question 2 (continued) (c) Explain the term sustainable development, and recommend ways in which IND-TECH might make its operation more sustainable. 4 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (d) Discuss the influence of occupational health and safety (OHS) legislation on production. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 2 continues on page 7 6 4 Marks Question 2 (continued) (e) Before expanding or relocating, IND-TECH must prepare an Environmental Impact Statement (EIS). Identify and discuss issues that could be covered in this statement. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... End of Question 2 7 7 BLANK PAGE 8 Board of Studies NSW 2005 2 005 HIGHER SCHOOL CERTIFIC ATE EXAMINATION Industrial Technology Electronics Industries Centre Number Section I (continued) Student Number Marks Question 3 (20 marks) (a) Outline the purpose of a materials list in the planning or the production process. 2 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (b) Explain why shapes and colours are used in safety symbols. Use an example to support your answer. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 3 continues on page 10 191b 9 3 Marks Question 3 (continued) (c) 4 The diagram shows a process within a production system. PRODUCT Repaired Yes Does it meet specifications? No Is it repairable? No Waste Yes Dispatch Identify the type of diagram used. Explain why this type of diagram is suitable for representing the steps outlined in this production system. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 3 continues on page 11 10 Marks Question 3 (continued) (d) Outline the importance of function and aesthetics in the design of a product. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 3 continues on page 12 11 4 Marks Question 3 (continued) (e) IND-TECH s management has employed an external consultant to produce a report on the planned restructuring and expansion of IND-TECH. Outline the processes the consultant would follow when: collecting and analysing information identifying the problems recommending possible outcomes preparing a draft report, and presenting the findings. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... End of Question 3 12 Board of Studies NSW 2005 7 2 005 HIGHER SCHOOL CERTIFIC ATE EXAMINATION Industrial Technology Electronics Industries Centre Number Section II Student Number 40 marks Attempt Questions 4 5 Allow about 35 minutes for this section Answer the questions in the spaces provided. Question 4 (20 marks) Please turn over 192 13 Marks Question 4 (20 marks) Use the circuit shown to answer Question 4. Awaiting Copyright Approval (a) Outline the function of the light dependent resistor (LDR). ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 4 continues on page 15 14 2 Marks Question 4 (continued) (b) 3 Outline the general characteristics of speakers that would need to be considered before selecting a suitable output device for this circuit. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (c) Identify and outline the function of each type of capacitor used in the circuit. 4 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (d) Identify the type of transistor used in the circuit, and describe how this type of transistor operates. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 4 continues on page 16 15 4 Marks Question 4 (continued) (e) Using the grid provided, design a copper-side track layout of a printed circuit board (PCB) for the sound effects simulator. Explain the relationship between the track layout and the component layout. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... End of Question 4 16 Board of Studies NSW 2005 7 2 00 5 H IGHE R S CHOO L C E RTIF I C A T E E XAMI N ATI O N Industrial Technology Electronics Industries Centre Number Section II (continued) Student Number Marks Question 5 (20 marks) (a) Describe the term VLSI in relation to integrated circuits (ICs). 2 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (b) 3 An integrated circuit chip is shown. Awaiting Copyright Clearance Identify the essential features of the integrated circuit shown. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 5 continues on page 18 192a 17 Marks Question 5 (continued) (c) The circuit shown represents a logic gate. 4 Identify the logic gate, and explain how the circuit operates. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (d) Compare the properties of free-running electric motors and stepped electric motors. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 5 continues on page 19 18 4 Marks Question 5 (continued) (e) Calculate the resistance value R3, required to enable the 40 W globe to operate at its normal power rating. R2 R1 4 V Formulae 8 R3 V = IR P = VI RT = R1 + R2 + R3 + 20 V 1/RT = 1/R1 + 1/R2 + 1/R3 + ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... End of paper 19 7 BLANK PAGE 20 Board of Studies NSW 2005

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Additional Info : New South Wales Higher School Certificate Industrial Technology Electronics Technologies 2005
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