Unit #3 Review

Which option (s) is the definition of cost-benefit analysis?

• Compares estimated cost and benefits of two or more options.

• Examines strengths and weaknesses of the different options.

• Assists in determining if an option is a good decision or investment.

What is part 3?

• Feed Mechanism
• Filament Rack
• Extruder
• LCD display

In what ways can cost-benefit analysis is used?

• Make daily decisions

• Make educational decisions

• Projects

• Determine investment opportunities

What is part 5?

• Micro USB and Micro SD port
• Extruder
• LCD Display
• Input Power Jack and Power Switch

Which one of these choices is not a step of cost-benefit analysis?

• Compare the costs and benefits.

• Make a decision without considering cost-benefit analysis.

• Identify opportunities

• Make a wise decision.

What tools were not used before CAD software?

• Different grades of pencils
• Computers
• Large sheets of paper on drawing boards
• Big rulers and geometry equipment

What is part 1?

• Feed Mechanism
• Filament Rack
• LCD Display
• Extruder

Why should you use CAD?

• Edit designs quickly to improve them.
• Take super long to develop and visualize designs.
• It does not personalize designs easily.

A technique in computer graphics for producing a 3D digital representation of any object or surface.

• 3D Modeling
• 3D Printing

What is part 2?

• Feed mechanism
• Extruder
• Filament Rack
• Input Power Jack and Power Switch