Pregunta de entrevista

Entrevista para Mechanical Engineer - Core Input Device Team and Battery Team

-Berkeley, CA

Apple

Between the following materials, steel, magnesium, titanium, copper, aluminum, which is the most stiff and why? What does the stress strain plot look like for steel versus aluminum? What should you do if you want to increase the force until fracture? What would the stress strain plot look like if you took a material went until ultimate strength and then went back to zero stress and then went back to ultimate strength?

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2 respuestas

1

The answer is steel

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0

Steel has the highest stiffness as defined by the Young’s modulus.

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