德?tīng)柛C(jī)械類筆試題

時(shí)間：2020-10-15 09:59:15 筆試題目我要投稿

德?tīng)柛C(jī)械類筆試題

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

德?tīng)柛C(jī)械類筆試題

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?

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