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NSW HSC 2010 : INDUSTRIAL TECHNOLOGY - Automotive Technologies

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2010 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 Automotive Technologies Total marks 40 Section I 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 page 5 Pages 2 4 10 marks Attempt Questions 1 10 Allow about 20 minutes for this section Section II Pages 5 8 15 marks Attempt Questions 11 16 Allow about 35 minutes for this section Section III Page 9 15 marks Attempt Question 17 Allow about 35 minutes for this section 1240 Section I 10 marks Attempt Questions 1 10 Allow about 20 minutes for this section Use the multiple-choice answer sheet for Questions 1 10. 1 What does compulsory third party insurance cover? (A) Property damage in a car accident (B) All people injured in a car accident (C) The driver at fault injured in a car accident (D) People injured in a car accident other than the at-fault driver 2 The needle and seat is a part of which system? (A) Brake (B) Carburettor (C) Emission control (D) Fuel injection 3 Which of the following illustrates a universal joint? (A) (B) Awaiting copyright Awaiting copyright (C) (D) Awaiting copyright Awaiting copyright 2 4 Which of the following illustrates wear caused by under inflation on a car tyre? (A) (B) Awaiting copyright Awaiting copyright (C) (D) Awaiting copyright 5 Awaiting copyright Which of the following is NOT checked during car registration inspections? (A) Wipers (B) Air bags (C) Seat belts (D) Car numberplates 6 What is the purpose of coolant additives in a vehicle s cooling system? (A) To lower the water temperature (B) To lower the boiling temperature (C) To raise the boiling temperature (D) To raise the freezing temperature 7 What is the component labelled X in the diagram? Awaiting copyright (A) A crank pin (B) A piston pin (C) A crank shaft (D) A connecting rod 3 8 teeth in driven gear When TWO gears are in mesh, the gear ratio is given by - . teeth in driving gear A particular gear ratio is 7:1. Which of the following is correct for this gear ratio? Driven gear (A) 1 7 (B) 119 18 (C) 147 21 (D) 9 Driving gear 181 26 Why are there government regulations dealing with automotive emission control? (A) To prevent vehicles from being modified (B) To reduce the use of vehicles for heavy transportation (C) To increase government revenue from defective vehicles (D) To fulfil the government s responsibility with regards to atmospheric pollution 10 A vehicle petrol tank has a maximum volume of 49 litres. The vehicle uses 9 litres per 100 km. What is the maximum distance the vehicle can travel if the tank is 45% full? (A) 199 km (B) 245 km (C) 441 km (D) 544 km 4 Board of Studies NSW 2010 2 010 HIGHER SCHOOL CERTIFIC ATE EXAMINATION Industrial Technology Automotive Technologies Centre Number Section II Student Number 15 marks Attempt Questions 11 16 Allow about 35 minutes for this section Answer the questions in the spaces provided. These spaces provide guidance for the expected length of response. Question 11 (1 mark) What is the name of the part labelled X in the diagram of a transmission system? Awaiting copyright ......................................................................................................................................... 1241 5 1 Question 12 (2 marks) Why are mechanical gauges in vehicles being replaced by digital electronic instruments? 2 ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... Question 13 (2 marks) What are the advantages and disadvantages of using composite materials in new vehicles? ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... 6 2 Question 14 (3 marks) Describe how a torque wrench is used. Include a sketch in your answer. 3 ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... Question 15 (3 marks) Explain how the operation of a wheel cylinder produces a braking effect in a drum brake system. Include a sketch in your answer. ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... ...................................................................... 7 3 Question 16 (4 marks) Explain why engine management systems have replaced distributor ignition systems in modern vehicles. ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... ......................................................................................................................................... 8 Board of Studies NSW 2010 4 2 010 HIGHER SCHOOL CERTIFIC ATE EXAMINATION Industrial Technology Automotive Technologies Section III 15 marks Attempt Question 17 Allow about 35 minutes for this section Answer the question in a writing booklet provided. Extra writing booklets are available. Question 17 (15 marks) A small family-owned company is operating successfully in a local market. The company is assessing the feasibility of relocating to a larger facility in order to expand production. (a) Outline environmental considerations that may affect the expansion of the company. 3 (b) Analyse the structural, technical and personnel issues to be considered prior to relocating and expanding. 12 End of paper 1242 9 BLANK PAGE 10 Board of Studies NSW 2010

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Additional Info : New South Wales Higher School Certificate Industrial Technology Automotive Technologies 2010
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