Mechanical Design Engineer Interview Questions

2,289 mechanical design engineer interview questions shared by candidates

1. Where is a cantilever beam most likely to fail from a point load at the free end? 2. What is the most efficient cross - section to resist torsion and why? 3. What is stress? What is strain? How are they related? 4. If you put a balloon in a freezer, what would happen to it and why?
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Mechanical Design Engineer

Interviewed at SpaceX

3.8
Sep 5, 2025

1. Where is a cantilever beam most likely to fail from a point load at the free end? 2. What is the most efficient cross - section to resist torsion and why? 3. What is stress? What is strain? How are they related? 4. If you put a balloon in a freezer, what would happen to it and why?

Puoi spiegarmi in dettaglio il tuo progetto di tesi e come pensi che sia rilevante per questa posizione?" Questa domanda serve a valutare: La tua capacità di comunicare un lavoro tecnico in modo chiaro. Il tuo livello di approfondimento sull’argomento.
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Mechanical Design Engineer

Interviewed at Cibirix

4.5
May 14, 2025

Puoi spiegarmi in dettaglio il tuo progetto di tesi e come pensi che sia rilevante per questa posizione?" Questa domanda serve a valutare: La tua capacità di comunicare un lavoro tecnico in modo chiaro. Il tuo livello di approfondimento sull’argomento.

Step 1) HR: Standard HR type of questions, non-technical. Step 2) Technical: Asked questions about past experience from resume- why and how. What is a profile tolerance and when would you apply it to a component? When would you conduct an FEA study and how would you set it up?
avatar

Mechanical Design Engineer

Interviewed at Blue Origin

3.2
Feb 24, 2023

Step 1) HR: Standard HR type of questions, non-technical. Step 2) Technical: Asked questions about past experience from resume- why and how. What is a profile tolerance and when would you apply it to a component? When would you conduct an FEA study and how would you set it up?

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