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Metals PT EL Precious Metals in RM Processes Quiz

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Metals PT EL Precious Metals in RM Processes Quiz

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Questions and Answers

What is the main purpose of using glass powder in selective laser sintering (SLS)?

To provide thermal stability in electronic devices

To create 3D objects for architectural and product design (correct)

To enhance the strength of glass objects

To improve the adhesion of glass layers

Why is fused quartz being considered for optical, communication, electronic, and hermetic sealing applications?

Because of its resistance to corrosion

Because of its low cost compared to other materials

Due to its thermal stability and high transmissivity (correct)

For its flexibility in shaping into complex designs

What parameters need to be precisely controlled to successfully create glass objects using additive manufacturing?

Color, temperature, pressure, speed, and density

Viscosity, rigidity, weight, volume, and texture

Viscosity, feed rate, layer thickness, flow rate, and adhesion (correct)

Hardness, tensile strength, elasticity, brittleness, and transparency

What innovation did MIT develop regarding optically transparent glass using additive manufacturing?

A process for producing optically transparent glass with extruded materials Signup and view all the answers

What does the molten glass stream look like when it is extruded through a ceramic nozzle at 1,900 degrees F?

Honey Signup and view all the answers

Why is there a focus on producing optically transparent glass using material extrusion processes?

To explore new applications like fiber optics in building facades Signup and view all the answers

What would be a major benefit if the production of optically transparent glass using additive manufacturing is perfected?

New applications such as fiber optics in printed glass building facades Signup and view all the answers

Apart from architectural and product design, what other field may find applications for 3D-printed glass?

Optoelectronics Signup and view all the answers

What temperature does the ceramic nozzle operate at when extruding material to produce optically transparent glass?

1,900 degrees F Signup and view all the answers

Which of the following is NOT a parameter that needs precise control when creating glass objects using additive manufacturing?

Color Signup and view all the answers