2019德爾福最新英文筆試題和面試題答案

　　德爾福2015最新英文筆試題資源共享，需要的朋友敬請收藏和練習。
　　1,Can a bending load makes both comPssive and tensile stress in a member?

　　2,What is the design criteria used in plastics catch/snap?

　　3,What is FEA?

　　4,Why is natural frequency important in vibration analysis?

　　5,What is the deflection equation of a cantilever beam fixed at one edge?

　　6,Briefly describe what is blanking(cutting),forming,coining and embossing　in stamping process.

　　7,What is metal clading?

　　8,What is the purpose of adding glass fiber to thermoplastic material?

　　9,In contrast with metal and thermoplastic material,which has a higher　coefficient of thermal　expansion(CTE).

　　10,The most suitable material for a integral hinge design(typical plastic　thickness=0.25 to 0.5mm at hinge)