IB Design Technology Topic C4.1 Design for…

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IB Design Technology Topic C4.1 Design for… | RevisionDojo

Question

HLPaper 2

A company is developing a new line of household products with a focus on efficient manufacturing, assembly, and environmental responsibility. They aim to implement DfM principles throughout their design process.

(a)

This image shows components of a standard electric toothbrush including casing, motor, battery, PCB, brush head, and screws.

(Fig 1)

one feature in the toothbrush that supports for Assembly (DfA).

[1]

(b)

two reasons why modular is useful in consumer electronics like the toothbrush.

[2]

(c)

This image shows an automated robotic assembly line working on compact devices such as smartphones.

two advantages of using automated assembly systems in mass production.

[2]

(d)

how designing smartphone casings with snap-fit joints affects both manufacturing and product longevity.

[4]

(e)

This image shows a person assembling flat-pack cardboard furniture using slot-in joints and no tools.

the benefits and limitations of using interlocking components instead of fasteners in flat-pack furniture.

[4]

(f)

how incorporating for Disassembly (DfD) can support circular economy goals in consumer product .

[6]

HLPaper 1

Read the following stimulus and answer parts (a) and (b).

A manufacturer applies a design-for-process strategy to a moulded product.

(a)

Which of these is an advantage of a -for-process strategy?

[1]

(b)

At which stage of the product's life does a -for-process strategy most directly reduce environmental impact?

[1]

HLPaper 2

Apple manufactures the unibody MacBook using a design for process strategy. A CNC machine carves the laptop's main body from a single block of aluminium in one operation, with no separate parts joined or welded together. The result is a single structure that is stronger and more rigid than a multi-part assembly, with a smooth, seamless finish.

(a)

Figure 1: The assembled unibody MacBook.

Open aluminium unibody MacBook laptop with a silver body and black keys, sitting on a desk

the manufacturing process used to shape the body of the MacBook in Figure 1.

[1]

(b)

HLPaper 2

A company is redesigning several products to improve ease of manufacturing, reduce environmental impact, and meet modern expectations for usability and repairability.

(a)

Figure 1 shows a phone with detachable screen, battery, camera module, and logic board.

one strategy used in the smartphone that supports ease of repair.

[1]

(b)

two ways this modular contributes to sustainability.

HLPaper 1

Design for manufacture allows a designer to:

Practice IB Design Technology (First Exam 2027) Topic C4.1 Design for Manufacture Strategies with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for C4.1 Design for Manufacture Strategies and mirrors Paper 1, 2 style where relevant.

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IB Design Technology Topic C4.1: Design for Manufacture Strategies Questionbank

IB Design Technology Topic C4.1: Design for Manufacture Strategies Questionbank

A. Design in theory8 subtopics

B. Design in practice8 subtopics

C. Design in context8 subtopics

IB Design Technology Topic C4.1: Design for Manufacture Strategies Questionbank

IB Design Technology Topic C4.1: Design for Manufacture Strategies Questionbank

A. Design in theory8 subtopics

B. Design in practice8 subtopics

C. Design in context8 subtopics

IB Design Technology (First Exam 2027) Topic C4.1 Design for Manufacture Strategies Questionbank