advanced subsidiary (as) general certi 2019 technology and ... · computer-integrated manufacture...

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11857.02 MV18 ADVANCED SUBSIDIARY (AS) General Certicate of Education 2019 Technology and Design Assessment Unit AS 1 assessing Design and Materials [STE11] THURSDAY 16 MAY, AFTERNOON Time 1 hour, plus your additional time allowance. Instructions to Candidates Write your Centre Number and Candidate Number in the spaces provided at the top of this page. Answer all seven questions. Answers to Question 7(a) and 7(b) should be made on the blank A4 pro forma answer pages provided. Information for Candidates The total mark for this paper is 40. Marks for quality of written communication will be awarded for Question 6. Figures in brackets printed at the end of each question indicate the marks awarded to each question or part question. Centre Number Candidate Number MV18

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Page 1: ADVANCED SUBSIDIARY (AS) General Certi 2019 Technology and ... · computer-integrated manufacture (CIM) for stock control. (a) Give one specific characteristic associated with solid

11857.02 MV18

ADVANCED SUBSIDIARY (AS)General Certifi cate of Education

2019

Technology and Design

Assessment Unit AS 1assessing

Design and Materials

[STE11]

THURSDAY 16 MAY, AFTERNOON

Time1 hour, plus your additional time allowance.

Instructions to CandidatesWrite your Centre Number and Candidate Number in the spaces provided at the top of this page.Answer all seven questions.Answers to Question 7(a) and 7(b) should be made on the blank A4 pro forma answer pages provided.

Information for CandidatesThe total mark for this paper is 40.Marks for quality of written communication will be awarded forQuestion 6.Figures in brackets printed at the end of each question indicate the marks awarded to each question or part question.

Centre Number

Candidate Number

MV18

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Design and Materials

Answer all questions

1 Design briefs and design development are key elements when designing.

(a) Explain what is meant by a design brief. [2 marks]

(b) Explain the purpose of undertaking design development work. [2 marks]

2 Pine may be used to manufacture floorboards.

(a) Give one main specific property of pine (other than strength) which would make it suitable to be used for floorboards. [1 mark]

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(b) Give one main working characteristic of pine which would make it suitable to be used for floorboards.

[1 mark]

(c) Stains or oils may be used as a finish on floorboards. Briefly outline the main purpose of using a stain as a finish on floorboards and the main purpose of using an oil as a finish on floorboards. [1 mark for each]

Stain as a finish:

Oil as a finish:

3 Ferrous and non-ferrous metal alloys such as mild steel and brass are commonly used in everyday products.

(a) State the difference between ferrous and non-ferrous metals. [1 mark]

(b) Outline one main property of mild steel which makes it

suitable for screws, nuts and bolts. [1 mark]

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(c) Give one specific application for brass and outline one main property of brass which makes it suitable for your chosen application. [1 mark for each]

Application:

Property:

4 Traffic cones can be manufactured by the process of rotational moulding.

(a) Give one main reason why rotational moulding is the preferred manufacturing process to produce traffic cones. [1 mark]

(b) In the space below, draw a detailed annotated sketch of

the rotational moulding process. [4 marks]

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5 To assist in the design and manufacture of plastic toys many companies employ the use of solid modelling, computer-aided manufacture (CAM) and computer-integrated manufacture (CIM) for stock control.

(a) Give one specific characteristic associated with

solid modelling. [1 mark]

(b) Briefly outline two main advantages of using CAM for companies manufacturing plastic toys. [2 marks]

1.

2.

(c) Explain how companies manufacturing plastic toys could

use CIM for stock control. [2 marks]

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6 For all students and staff, minimising risk in the school workshop is a key element when trying to maintain a safe working environment.

With reference to one common manufacturing machine-based process and one common hand

manufacturing process of your choice explain:

• the risks associated for each of your chosen processes, [4 marks] and • the methods used to minimise these risks. [4 marks]

Quality of written communication will be assessed in this question.

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7 The hairdryer as shown in Fig. 1 below is a lightweight and compact product.

Fig. 1

For convenience of the user the hairdryer is required to be located on a wall mounted bracket. Using the blank A4 pro forma answer page (answer no.7(a) on page 10) produce an appropriate annotated design for the following:

(a) A wall mounted bracket which uses the minimal amount of materials to securely hold the hairdryer while not in use. Explain how your design would be considered cost effective to produce (do not make reference to minimal use of materials in your explanation). [6 marks]

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After prolonged use of the product it was noted that the attachment which is a press fit into the housing of the hairdryer became loose and was prone to falling out. Using the blank A4 pro forma answer page (answer no.7(b) on page 11) produce an appropriate annotated design for the following:

(b) A means of preventing the attachment from falling out of the housing of the hairdryer but which will allow the user to quickly remove or insert the attachment. [4 marks]

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THIS IS THE END OF THE QUESTION PAPER

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Permission to reproduce all copyright material has been applied for. In some cases, efforts to contact copyright holders may have been unsuccessful and CCEA will be happy to rectify any omissions of acknowledgement in future if notifi ed.

For Examiner’s use only

Question Number Marks

1 2 3 4 5 6 7

Total Marks

SOURCES

Q7 ..........Source: Chief Examiner