Materials and Manufacturing Innovations in Transportation
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Questions and Answers

Match the following advanced materials with their advantages and uses in manufacturing of Automobiles and Locomotives:

Alloys = High strength-to-weight ratio, corrosion resistance Ceramic materials = High temperature resistance, wear resistance Additive manufacturing materials = Complex geometries, lightweight designs Electric discharge machining materials = High precision, intricate shapes

Match the following non-traditional manufacturing methods with their advantages and disadvantages:

Additive manufacturing = Advantages: Design freedom, reduced material waste Chemical machining = Advantages: Burr-free, intricate shapes Electric discharge machining = Advantages: High precision, no direct contact Uniform wares = Advantages: Customization, design flexibility

Match the following steps in Chemical Machining method with their descriptions:

Masking = Protects areas from etchant Etching = Chemical removal of material Stripping = Removal of masking material Rinsing = Cleaning the part after etching

Match the following classes of materials used in Additive Manufacturing with their properties and applications:

<p>Thermoplastics = Properties: Flexibility, recyclability Metal powders = Properties: High strength, heat resistance Ceramic powders = Properties: High temperature resistance, wear resistance Composite materials = Properties: Strength-to-weight ratio, corrosion resistance</p> Signup and view all the answers

Match the following additive manufacturing technologies with their applications:

<p>Stereolithography (SLA) = Applications: Prototyping, custom parts Selective Laser Sintering (SLS) = Applications: Functional prototypes, end-use parts Fused Deposition Modeling (FDM) = Applications: Concept models, jigs/fixtures Direct Metal Laser Sintering (DMLS) = Applications: Aerospace components, medical implants</p> Signup and view all the answers

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