德爾福英文筆試題和面試題答案目

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 compressive 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?

考軟件的同學說是一些匯編，單片機，C，等等，對于我們專業來說還要更對口更簡單些