Electroforming Surface Area Calculations

Electroforming Surface Area Calculations

Assessment

Interactive Video

Chemistry

10th - 12th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial addresses a complex question about calculating the surface area for electroforming. It explains the importance of copper ion alignment for surface quality and provides methods to calculate the surface area. Practical examples, including a butterfly and a rose with a stem, are used to demonstrate these calculations. The tutorial emphasizes patience and practice in achieving high-quality electroformed parts.

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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What makes calculating the surface area for electroforming complex?

The quality of copper desired

The temperature of the process

The type of metal used

The size of the object

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do copper ions arrange themselves on a surface during electroforming?

In random patterns

In tight rows forming a fractal

In circular patterns

In a single layer

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the fractal pattern as the electroformed layer gets thicker?

It remains unchanged

It starts to break

It becomes more defined

It disappears completely

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for calculating amps per inch for high detail electroforming?

0.05 amps per inch

0.15 amps per inch

0.01 amps per inch

0.1 amps per inch

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the butterfly example, how many inches of surface space are calculated for high detail?

0.2 amps

1.2 amps

0.6 amps

0.12 amps

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is surface area visualized for calculation in the butterfly example?

Using lines

Using triangles

Using circles

Using boxes

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the rose example, what is used to calculate the surface area of the bud?

2D boxes

3D boxes

Spheres

Cylinders

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the surface area of the bud in the rose example?

10 inches

8 inches

6 inches

4 inches

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the amp calculation for medium detail in the rose example?

0.12 amps

0.6 amps

0.4 amps

0.08 amps