Introduction to CAD CAM Practical CNC Machining Answers

In this blog you will find the correct answer of the Coursera quiz Introduction to CAD CAM Practical CNC Machining Answers mixsaver always try to brings best blogs and best coupon codes

Week 1 quiz

1.
Question 1
The Data Panel is accessed by clicking its icon on the:

1 point

Marking menu.
Application Bar.
Browser.
Tool bar.

2.
Question 2
If a sketch entity is blue, it means that it:

1 point

Has a constraint.
Underdefined.
Has a dimension.
Is a construction entity.

3.
Question 3
When starting from a new, empty design, which folder in the browser appears after extruding a sketch profile into a solid or a surface?

1 point

Named Views.
Bodies.
Sketches.
Origin.

4.
Question 4
Which of the following can be applied while creating an Extruded feature from a sketch profile?

1 point

Shell.
Fillet.
Draft.
Chamfer.

5.
Question 5
One way that Projected drawing views differ from Isometric drawing views is that:

1 point

Position alignment of Projected views is locked to the parent view.
Projected views can have a scale which is different from the parent view.
Isometric views can have an appearance style different from the parent view.

Week 2 quiz

1.
Question 1
Fixturing is also often referred to as?

1 point

Work holding.

Arresting.

Immobilizing.

Grounding.

2.
Question 2
When measuring and adjusting the squareness of a vise, which is the preferred part of the vise to test for squareness?

1 point

Fixed jaw.

Movable jaw.

The vise casting.

The vise screw.

3.
Question 3
What is the main defining characteristic of a Lathe?

1 point

It is the same as a mill only on its side.

All lathes are different with no defining characteristic.

The material is spinning relative to the tool.

The tool is spinning relative to the material.

4.
Question 4
What axis typically aligns parallel with the fixed jaw on a vise on a CNC mill?

1 point

X axis.

A axis.

Y axis.

Z axis.

5.
Question 5
On a CNC lathe, material spins about which axis?

1 point

Y axis.

X axis.

A axis.

Z axis.

Week 3 quiz

1.
Question 1
Under the setup tab, which stock mode allows the user to input specific width, depth and height measurements to define the stock size?

1 point

Fixed size box.

Relative size box.

From solid.

Relative size cylinder.

2.
Question 2
When creating a CAM setup, where does the program comment get used down-stream?

1 point

In the save version comment.

In the NC file.

It doesn’t get used.

In each toolpath.

3.
Question 3
When creating a new tool in Fusion 360, which of the following is not a parameter you can control?

1 point

Feeds and speeds.

Tool material.

Tool number.

Tool display color.

4.
Question 4
When filtering machine configurations what locations can be selected to search?

1 point

Cloud and local.

Only cloud currently.

Cloud, document, local and system.

Document and system.

5.
Question 5
When setting up a machine configuration file, which of the following options is not available as a “capability”?

1 point

Milling.

Mill-turn.

Turning.

Cutting.

Week 4 quiz

1.
Question 1
Which setup operation type is the correct choice when using a waterjet to make a part?

1 point

Cutting.

Grinding.

Milling.

Turning or mill/turn.

2.
Question 2
Fusion 360 uses yellow lines when displaying calculated toolpaths to indicate which of the following?

1 point

Ramping movements.

Rapid movements.

Lead-in or lead-out movements.

Cutting movements.

3.
Question 3
The physical material for a body is assigned while in which workspace?

1 point

Drawing.

Manufature.

Animation.

Design.

4.
Question 4
A pocket that meets the outer contour of a part and is not fully enclosed is commonly known as?

1 point

An open pocket.

A Partially enclosed pocket.

A degenerate pocket.

A semi-pocket.

5.
Question 5
Choosing the Rest Machining option in the 2D Pocket, 2D Contour or 2D Adaptive Clearing toolpaths is useful for which of the following?

1 point

Removing only the remaining material from a previous toolpath.

Machining only open pockets.

Aggressively roughing out material.

Machining only fully enclosed pockets.

Course assessment

1.
Question 1
One purpose of creating User Parameters is to:

1 point

Apply a Constraint to sketch entities.

Set the physical material of a body.

Create a sketch.

Control the value of multiple dimensions from a single access point.

2.
Question 2
Which of the following cannot be applied to Bodies alone?

1 point

Chamfers.

Extrudes.

Joints.

Revolves.

3.
Question 3
A GD&T Feature Control Frame can be added to the drawing by accessing it from which of the following dropdowns:

1 point

Symbols.

Dimensions.

Geometry.

Text.

4.
Question 4
What occurs every time a file is saved in Fusion 360?

1 point

None of these.

A Simulation is run.

A Version is created.

The file opens in a web browser

5.
Question 5
Which additional workspace is found in the commercial version of Fusion 360?

1 point

Simulation.

Drawing.

Generative.

Animation.

6.
Question 6
When selecting stock, the machinability index indicates:

1 point

Minimum size increments that the material is available in.

How aggressively material can be removed.

How expensive the material is.

How large the material is.

7.
Question 7
Securely fixturing the material is especially important in CNC machining due to:

1 point

High forces generated during cutting.

Location of cooling nozzles.

The cost of material.

Material doesn’t need to be securely fixtured.

8.
Question 8
Work coordinate systems represent the location of the part in relation to what?

1 point

The coordinate system of the machine.

The physical location of the machine.

The time and date parts are made.

It is unrelated to anything.

9.
Question 9
What is the typically attachment hardware used to hold down a vise of stock to a CNC mill’s table?

1 point

C nuts.

X nuts.

T nuts.

Square nuts.

10.
Question 10
Stock material selection is an important factor in which of the following? (Select all that apply)

1 point

Selection of tools.

Availability.

Selection of a machine.

Design of a part.

11.
Question 11
The coordinate system set up on a part must represent which of the following?

1 point

The origin in the design.

Any arbitrary location.

The location of the coordinate system when stock is placed in a machine.

The home position of the machine.

12.
Question 12
Tool renumbering requires that you:

1 point

Update the diameter offset.

You aren’t required to update the tool offsets.

Update the compensation offset.

Update the length offset.

13.
Question 13
Tool library sample tools can’t be edited, but they can be:

1 point

Copied.

Moved.

Duplicated.

Deleted.

14.
Question 14
Machine definitions are required for:

1 point

Multi-axis milling.

Machine definitions are not currently required it is a preview functionality.

Turning.

3-Axis milling.

15.
Question 15
Where can the definition of a tool changer be found when setting up a machine configuration?

1 point

Tools menu.

Description.

Kinematics.

Capabilities.

16.
Question 16
An extensive sample tool library is supplied with Fusion by default. If the parameters for a tool from the sample library needs to be modified:

1 point

The user can edit the parameters directly in the sample library.

The tool must first be copied & pasted into a user library.

A library tool’s parameters cannot be edited under any circumstances.

Fusion must be restarted after the changes are made.

17.
Question 17
For a 2D Profile toolpath, which cutter compensation type will use the CNC machine to calculate the tool’s offset?

1 point

None of these.

In control.

Wear.

In computer.

18.
Question 18
Using a machine configuration as part of a setup can help the user by:

1 point

Simulating the movement of the machine tool’s physical components on-screen.

Alerting the user if certain programmed inputs exceed the specific machine’s capability.

Making toolpath creation automatic.

Helping to determine the amount of time a part will take to machine.

19.
Question 19
When creating a Drilling toolpath, which hole mode geometry option can allow the user to automatically select all holes on a part based on an input value?

1 point

None of these.

Diameter range.

Selected faces.

Selected points.

20.
Question 20
Which of the following must be done to CAM toolpaths to output G-Code so that a program can be run on a CNC machine?

1 point

Toolpaths must be linked to another file.

The toolpaths must be saved locally.

They must be post processed.

They must be simulated first.