微软 2021 机械类面试题

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

第2题：

What is metal clading?

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

第4题：

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

第5题：

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

第6题：

Can a bending load makes both compressive and tensile stress in a member?

第7题：

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

第8题：

What is FEA?

第9题：

Why is natural frequency important in vibration analysis?

第10题：

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