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NSW HSC 2007 : INDUSTRIAL TECHNOLOGY – Electronics Industries

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Centre Number Student Number 2007 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 S ection I Pages 2 12 60 marks Attempt Questions 1 3 Allow about 55 minutes for this section S ection 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 Use the following information to answer Questions 1, 2 and 3. IND-TECH is a company in the electronics industry. The company has been awarded a major contract. To meet increased production requirements, the company needs to review its current facilities and practices. Question 1 (20 marks) (a) Outline a method of maintaining quality control during increased production. 2 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (b) Identify strategies that the company could use to obtain information for the review of its current facilities and practices. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 1 continues on page 3 2 3 Marks Question 1 (continued) (c) (i) 1 Define the term automation. ................................................................................................................... ................................................................................................................... (ii) Explain how automation can be used to improve the efficiency of production practices. 3 ........................................................................................................................ ........................................................................................................................ ........................................................................................................................ ........................................................................................................................ ........................................................................................................................ ........................................................................................................................ ........................................................................................................................ ........................................................................................................................ (d) Discuss how increased production could impact on the organisation and management of the company. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 1 continues on page 4 3 4 Marks Question 1 (continued) (e) IND-TECH is to investigate using other specialist organisations to supply some components for their products. Discuss the advantages and disadvantages of using other organisations in the production process. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... End of Question 1 4 Board of Studies NSW 2007 7 2 007 HIGHER SCHOOL CERTIFIC ATE EXAMINATION Industrial Technology Electronics Industries Centre Number Section I (continued) Student Number Marks Question 2 (20 marks) (a) Identify strategies that could be used to minimise waste from the increased production at IND-TECH. 2 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (b) What is meant by the term workplace culture? Outline a strategy that IND-TECH could use to enhance workplace culture. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 2 continues on page 6 191a 5 3 Marks Question 2 (continued) (c) Discuss using examples, the impact of government legislation on employees. 4 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (d) Evaluate the role of computer technology in training employees. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 2 continues on page 7 6 4 Marks Question 2 (continued) (e) As a result of the review, IND-TECH may need to restructure its facilities and practices. Identify and discuss personnel issues that could arise between management and employees. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... End of Question 2 7 7 BLANK PAGE 8 Board of Studies NSW 2007 2 007 HIGHER SCHOOL CERTIFIC ATE EXAMINATION Industrial Technology Electronics Industries Centre Number Section I (continued) Student Number Marks Question 3 (20 marks) IND-TECH S production targets for a 6-month period are shown. Month January 1000 February 1500 March 1900 April 1800 May 2000 June (a) Units 2300 Outline reasons for producing production targets. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 3 continues on page 10 191b 9 2 Marks Question 3 (continued) (b) Draw a graph on the grid to represent IND-TECH s production targets. 3 Units Months (c) The symbols shown are examples of signage commonly used on packaging. Discuss the purpose of placing graphical images on packaging. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 3 continues on page 11 10 4 Marks Question 3 (continued) (d) The company is required to package 10 500 units for distribution. Complete the table indicating the cost of packaging these units. All prices are inclusive of GST. Cost Item Artwork $2100 Materials 70c per unit Printing 35c per unit Labour Total cost $2100 $75 per 100 units Total cost of packaging Cost per unit Question 3 continues on page 12 11 4 Marks Question 3 (continued) (e) Outline and assess the use of computer-developed techniques and hand-drawn techniques in the development of packaging artwork. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... End of Question 3 12 Board of Studies NSW 2007 7 2 007 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. Marks Question 4 (20 marks) (a) How is resistance shown on a resistor? 2 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (b) Outline the importance of using truth tables in the design of logic circuits. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 4 continues on page 14 192 13 3 Marks Question 4 (continued) (c) Use the circuit diagram to answer parts (i) and (ii). A 1k5 24 V 2k7 V 1k8 (i) Calculate the current in the circuit at meter A. 2 ................................................................................................................... ................................................................................................................... ................................................................................................................... ................................................................................................................... (ii) Calculate the voltage at meter V. ................................................................................................................... ................................................................................................................... ................................................................................................................... ................................................................................................................... Question 4 continues on page 15 14 2 Marks Question 4 (continued) (d) With the aid of sketches, describe the difference between alternating current (AC) and direct current (DC). ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... Question 4 continues on page 16 15 4 Marks Question 4 (continued) (e) The illustration shows the parts of a relay, and the placement of the relay in two different alarm circuits. 7 springy metal relay contacts contact terminals + pivot soft iron armature coil terminals coil soft iron core relay + DC DC LDR bell LDR bell Electronics For Today and Tomorrow, Duncan, Tom, Hodder Murray, 1997, Reproduced by permission of John Murray (Publishers) Ltd Describe how the relay operates and explain the difference in function of the two circuits. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... End of Question 4 16 Board of Studies NSW 2007 2 007 HIGHER SCHOOL CERTIFIC ATE EXAMINATION Industrial Technology Electronics Industries Centre Number Section II (continued) Student Number Marks Question 5 (20 marks) (a) Give examples of where UHF transmitters/receivers are used. 2 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (b) Describe how a movement switch operates. Outline an appropriate application for its use. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 5 continues on page 18 192a 17 3 Marks Question 5 (continued) (c) Describe how a variable resistor works, and outline applications of its use. 4 ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... (d) Describe the piezoelectric effect within a piezo device. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... Question 5 continues on page 19 18 4 Marks Question 5 (continued) (e) Explain how a cathode ray oscilloscope works and evaluate its use compared to other electrical testing equipment. ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... ............................................................................................................................... End of paper 19 7 BLANK PAGE 20 Board of Studies NSW 2007

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Additional Info : New South Wales Higher School Certificate Industrial Technology Electronics Technologies 2007
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