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ScotlandEngineering ScienceQuick questions
Area: Mechanisms and structures
Quick questions on Stress, strain and material properties: Young's modulus and factor of safety - SQA Advanced Higher Engineering Science
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State the relationship for tensile stress. [1 mark]
What is q2?Show answer
A wire of strain is under a stress of . Find Young's modulus. [2 marks]
What is q3?Show answer
State one reason a factor of safety is used. [1 mark]
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