Delphi招聘笔试题和面试题答案目
1. Briefly describe what is blanking(cutting), forming, coining and embossing in stamping process.
2. What is metal clading?
3. What is the purpose of adding glass fiber to thermoplastic material?
4. In contrast with metal and thermoplastic material,which has a higher coefficient of thermal expansion(CTE).
5. The most suitable material for a integral hinge design (typical plastic thickness=0.25 to 0.5mm at hinge)
6. Can a bending load makes both comPssive and tensile stress in a member?
7. What is the design criteria used in plastics catch/snap?
8. What is FEA?
9. Why is natural frequency important in vibration analysis?
10. What is the deflection equation of a cantilever beam fixed at one edge ?