3 Axis Machining with Autodesk Fusion 360 Coursera Quiz Answer [💯Correct Answer]

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These answers are updated recently and are 100% correctanswers of all week, assessment and final exam answers of 3 Axis Machining with Autodesk Fusion 360 from Coursera Free Certification Course.

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Week 1 quiz

1.
Question 1
When a body or component is selected in the canvas area, how does its name change in the browser?

1 point

  • There is no change in the browser.
  • It is highlighted in blue.
  • It is underscored with angled lines.
  • Its text is changed to bold.

2.
Question 2
If you want to fix a component in 3D space without applying a Joint, what would you do?

1 point

  • You must apply a rigid joint to locate a component.
  • Ground it.
  • Stick it.
  • Fix it.

3.
Question 3
When creating a toolpath-based geometry selection, what is the default “Bottom Height” of the toolpath?

1 point

  • Top of Stock.
  • Selected Contour.
  • There is no default.
  • Z=0.0.

4.
Question 4
When select a contour for a toolpath there is a red arrow that is displayed next to the selection. What does the red arrow represent?

1 point

  • Only the cut direction.
  • Only the side of cut.
  • There is no red arrow.
  • The side of cut and direction.

5.
Question 5
What is an advantage that 3D Adaptive has for complex 3D geometry over 3D pocket clearing?

1 point

  • There is no difference between them for complex 3D geometry.
  • The ability to produce even step downs to rough a part.
  • The ability to quickly jump to different areas of a part with rapid tool movements.
  • The ability to step back up geometry in small amounts after removing large quantities of material.
Week 2 quiz

1.
Question 1
When an adaptive toolpath is cutting a single direction how does it move to the start of the next cut?

1 point

  • It always cuts in both directions.
  • A lift to the feed plane and a rapid movement.
  • A small retract and a rapid movement.
  • A small retract and a feed movement.

2.
Question 2
In which section of a toolpath setup can you define the lift height used between adaptive tool passes?

1 point

  • Geometry.
  • Heights.
  • Passes.
  • Linking.

3.
Question 3
Which “Passes” option allows the tool to adjust its federate as it enters inner corners?

1 point

  • Feed Adjustment.
  • Feed Reduction.
  • Feed Optimization.
  • Feed Override.

4.
Question 4
When creating a 3D adaptive toolpath what is the boundary used unless otherwise selected?

1 point

  • Stock Contour.
  • Part Bounding Box.
  • Stock remaining.
  • You must manually select a boundary.

5.
Question 5
What toolpath is generally used to finish an internal or external boundary of a part?

1 point

  • Pocket.
  • Face.
  • Contour.
  • 3D adaptative.
Week 3 quiz

1.
Question 1
If a part contains no feature history and does not include a detail drawing, how can you identify feature sizes to appropriately plan for tooling?

1 point

  • Use the measure tool.
  • The information must be provided by the designer.
  • Make your best guess and see if tools leave material behind.
  • Use the “auto measure” tool.

2.
Question 2
When you navigate out of the manufacture workspace and back in again, what needs to be done to remove any toolpath warnings?

1 point

  • Rerun toolpaths.
  • Rebuild toolpaths.
  • Generate toolpaths.
  • No warnings will appear.

3.
Question 3
When using a “Spring Pass” on a 2D contour toolpath, what is the final step in of the last past in relation to the finish pass?

1 point

  • .02in.
  • 5% of the tool diameter.
  • 0.01in.
  • 0.00.

4.
Question 4
Which statement is the most accurate for how a bore toolpath performs its cut?

1 point

  • A constant angle ramp in a helical motion.
  • A circular cut at multiple depths.
  • A single cut at a single depth.

5.
Question 5
Which of the following toolpaths can blend between multiple shapes?

1 point

  • Radial.
  • Morphed Spiral.
  • Spiral
  • Circular.
Week 4 quiz

1.
Question 1
On a detailed drawing what does a box around a letter represent?

1 point

  • Section View.
  • Detail View.
  • Base Feature.
  • Datum.

2.
Question 2
Which statement best completes the sentence? “A coordinate system should be located at”

1 point

  • Always on the fixed jaw.
  • The best location for the job.
  • Always at a hole center.
  • Always centered on the part.

3.
Question 3
Circular patterns of toolpaths change the operation order by what methods?

1 point

  • Operation only.
  • Tool only.
  • Type only.
  • Tool and operation.

4.
Question 4
Chamfer toolpaths can be used on which of the following? (select all that apply)

1 point

  • Modeled chamfers.
  • Sharp corners.
  • Modeled fillets.
  • Text.

5.
Question 5
When copying a drilling operation to be used for tapping what should be changed? (Select all that apply)

1 point

  • Tool.
  • Hole selection.
  • Cycle type.
  • Nothing.
Course assessment

1.
Question 1
When creating a setup for a vertical CNC mill, what is the orientation of the coordinate system in relation to the machine?

1 point

  • The positive Y coordinate points up to the machine spindle.
  • The positive X coordinate points up to the machine spindle.
  • The positive Z coordinate points up to the machine spindle.

2.
Question 2
When viewing a toolpath on the screen the lines are color coded based on the type of movement. What does a yellow line represent?

1 point

  • Rapid movement.
  • Entry movement.
  • Exit movement.
  • Feed movement.

3.
Question 3
What adaptive toolpath parameter controls the amount of material the tool engages?

1 point

  • Optimal load.
  • Chip load.
  • Cutter load.
  • Cutting load.

4.
Question 4
Which cutting option allows a tool to cut both Climb and Conventional strategies on open profiles?

1 point

  • Up and down cut.
  • Reverse cut.
  • Both ways.
  • Back cut.

5.
Question 5
Which toolpath would be the best fit to quickly rough out an open pocket that was ½” deep with a bottom normal to the Z axis.

1 point

  • 3D Pocket Clearing.
  • 2D Pocket.
  • 2D Adaptive Clearing.
  • 3D Adaptive Clearing.

6.
Question 6
When setting up an adaptive toolpath, how does Fusion 360 decide how much material to engage with the tool on each pass?

1 point

  • 20% of the tool diameter.
  • Parameters in the toolpath.
  • It changes based on spindle load.
  • 25% of the tool diameter.

7.
Question 7
What is the default entry method for a 2D adaptive toolpath?

1 point

  • Plunge.
  • Ramp.
  • Predrill.
  • Helical.

8.
Question 8
What toolpath option allows you to focus on material left behind from other operations?

1 point

  • Remaining Machining.
  • Post Machining.
  • Rest Machining.
  • Previous Machining.

9.
Question 9
When using a 3D pocket toolpath what would you change to get finer resolution in order to match a 3D shape?

1 point

  • No specific option.
  • Step-over.
  • Step-up.
  • Step-down.

10.
Question 10
If you want a toolpath to identify faces on a part that are normal to the Z axis and planar, what would you use?

1 point

  • Planar Face Detection.
  • Flat Area Detection.
  • Flat Face Detection.
  • Planar Area Detection.

11.
Question 11
What does the 2D Contour option “Minimum Cutting Radius” do for a tool machining an internal corner?

1 point

  • It analyzes the corner and will only machine if it matches the tool.
  • It adjusts how deep the tool will go into the corner.
  • It calculates the amount of wear on a tool.
  • There is no such option.

12.
Question 12
If you are trying to machine a pocket that doesn’t have a contour selection based on geometry, how would you create the contour?

1 point

  • Creating a sketch.
  • Make a second model that has the correct feature.
  • You can only select solid edges for toolpaths.
  • Using the toolpath option “Connect”.

13.
Question 13
If a toolpath wastes a lot of time moving between multiple contours what option can help reduce the non-cutting time?

1 point

  • Keep Tool Down.
  • No Tool Retract.
  • Keep Tool Up.
  • Keep Tool Low.

14.
Question 14
Which step over ratio would be a good choice when machining a soft material like foam quickly that you can hand finish to it’s final shape?

1 point

  • Tool / 10.
  • You should never hand finish any machined part.
  • Tool / 3.
  • Tool / 8.

15.
Question 15
What does the Bitangency Angle parameter control?

1 point

  • The angle at which the toolpath is created.
  • The angle between faces to be machined.
  • No such parameter.
  • Contact points for a tool.

16.
Question 16
Tool libraries on the cloud or locally saved can be referenced but how are the tools linked?

1 point

  • They maintain a link for tool number and description only.
  • They are not linked. Changes to the cloud or local library don’t affect the ones used in a file.
  • They maintain a link for the amount a tool sticks out of the holder only.
  • They maintain a link for all parameters.

17.
Question 17
Which of the following statements is less accurate?

1 point

  • Facing toolpaths have a chip thinning option.
  • Facing toolpaths can have multiple step-downs.
  • 2D adaptive toolpath are the best choice for facing parts.

18.
Question 18
How are patterned toolpaths organized in the browser?

1 point

  • Individually.
  • By tool.
  • In a group.
  • In a folder.

19.
Question 19
Which drilling cycle type allows for the drill bit to come completely out of the hole to help with chip removal between small steps?

1 point

  • Break through.
  • Chip breaking.
  • Reaming.
  • Deep drilling

20.
Question 20
What file is required to convert toolpaths to machine readable code?

1 point

  • Post configuration.
  • Post converter.
  • G converter.
  • No file required.
Peer-graded Assignment: Course Challenge – Peer Review

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Conclusion

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