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Subjects / JC Engineering / Strand 1: Processes and principles

Materials and their properties

Ferrous and non-ferrous metals, alloys, plastics and the properties that make them useful.

In review 1st Year2nd Year3rd Year Common
16practice questions

Fill the gaps: 2 · Match the pairs: 2 · Multiple choice: 7 · Select all that apply: 2 · Numeric answer: 1 · Put in order: 1 · Short answer: 1

Each question has up to three hints, a worked explanation, and is tracked in your progress and review plan.

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Read the passage: Design brief: a school bag hook

Students at a school in Athlone keep leaving bags on the floor of the canteen, causing trips. The engineering class is asked to design a bag hook that clamps to the edge of a 25 mm thick table top. It must hold a bag of up to 8 kg, fold away under the table when not in use, have no sharp edges, and be made from 3 mm aluminium or mild steel strip in the school engineering room.

Multiple choiceExam-style long question (project brief)
Which material would be the better choice for a lightweight hook that will not rust?
Choose one answer
Hint 1

One of the allowed metals does not rust.

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