Which term describes the ability to resist wear, scratching and indentation?

Prepare for the WJEC Design Technology Exam with detailed flashcards and multiple choice questions, each question comes with hints and explanations. Equip yourself for success!

Multiple Choice

Which term describes the ability to resist wear, scratching and indentation?

Explanation:
Hardness is the property that measures how resistant a material is to surface damage such as wear, scratching, and indentation. This makes it the most appropriate term when describing how well a material can resist surface modification under contact or load. Elasticity relates to returning to shape after deformation, not surface wear. Plasticity is about permanent shape change after stress. Ductility describes how much a material can be drawn into a wire under tension. So hardness best captures resistance to wear, scratching and indentation.

Hardness is the property that measures how resistant a material is to surface damage such as wear, scratching, and indentation. This makes it the most appropriate term when describing how well a material can resist surface modification under contact or load. Elasticity relates to returning to shape after deformation, not surface wear. Plasticity is about permanent shape change after stress. Ductility describes how much a material can be drawn into a wire under tension. So hardness best captures resistance to wear, scratching and indentation.

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