← Design and Technology syllabus

SingaporeDesign and Technology

Tools, Processes and Fabrication

4 dot points across 4 inquiry questions. Click any dot point for a focused answer with worked past exam questions where available.

How do designers cut, shape and form materials, and how is the process matched to the material?

Select and use appropriate cutting, shaping and forming processes for woods, metals and plastics, including sawing, drilling, filing and line bending, and work safely
A focused answer to the O-Level Design and Technology outcome on processes. Sawing, drilling, filing, abrading and forming such as vacuum forming and line bending, matched to the material, with safety.
8 min answer →

Why are finishes applied to products, and how is a finish matched to the material and its use?

Select and apply appropriate surface finishes to woods, metals and plastics, explaining how finishes protect, improve appearance and suit the material
A focused answer to the O-Level Design and Technology outcome on finishing. Why finishes are applied (protection, appearance), finishes for wood, metal and plastic, and preparation before finishing.
7 min answer →

How are parts joined together, and how does a designer choose between permanent and temporary methods?

Select and use appropriate joining methods, including adhesives, mechanical fixings and wood joints, and distinguish permanent from temporary (knock-down) joints
A focused answer to the O-Level Design and Technology outcome on joining. Adhesives, mechanical fixings, wood joints and knock-down fittings, and choosing between permanent and temporary joints.
7 min answer →

Why is accurate marking out the foundation of good making, and which tools and methods achieve it?

Mark out and measure work accurately using rules, squares, gauges, dividers and templates, and explain why accuracy and datum surfaces matter
A focused answer to the O-Level Design and Technology outcome on marking out. Rules, try squares, marking gauges, dividers and templates, the use of a datum, and why accuracy matters.
7 min answer →