Revolved cut in Solidworks - Practice Problems & Coding Challenges

Challenge - 5 Problems

🧠 Conceptual

intermediate

Understanding the Axis in Revolved Cut

In SolidWorks, when creating a revolved cut, what is the role of the axis of revolution?

A It defines the line around which the sketch profile is rotated to remove material.

B It is the path along which the sketch profile is extruded linearly.

C It determines the direction of the draft angle applied to the cut.

D It specifies the plane where the sketch is drawn.

💡 Hint

Think about what 'revolve' means in 3D modeling.

The axis of revolution is the line around which the sketch profile rotates to create the cut. This rotation removes material symmetrically around that axis.

❓ dax_lod_result

intermediate

Calculating Volume Removed by Revolved Cut

Given a revolved cut feature in a SolidWorks model, which DAX measure best estimates the volume removed if you have the cut's profile area and the angle of revolution?

A VolumeRemoved = ProfileArea * (Angle / 360) * Radius

B VolumeRemoved = ProfileArea * 2 * PI() * Radius

C VolumeRemoved = ProfileArea * Radius * Angle

D VolumeRemoved = ProfileArea * (Angle / 360) * 2 * PI() * Radius

💡 Hint

Recall the formula for the volume of a revolved solid: area times the path length of revolution.

The volume removed by a revolved cut equals the profile area multiplied by the length of the arc traveled during revolution. The arc length is (Angle/360) * 2 * PI() * Radius.

❓ visualization

advanced

Best Visualization for Revolved Cut Impact

You want to show how different revolved cut angles affect the remaining volume of a part. Which visualization type is best suited for this?

A A line chart showing remaining volume on Y-axis and cut angle on X-axis.

B A pie chart showing percentage of volume removed for each angle.

C A stacked bar chart comparing volumes of multiple parts with different cuts.

D A scatter plot showing cut angle versus profile area.

💡 Hint

Think about how to show change over a continuous variable.

A line chart clearly shows how remaining volume changes as the cut angle varies continuously, making trends easy to see.

🔧 Formula Fix

advanced

Troubleshooting Revolved Cut Axis Error

A user creates a revolved cut but gets an error saying 'Axis of revolution not valid'. What is the most likely cause?

A The cut angle is set to zero degrees.

B The profile sketch is not closed properly.

C The axis line is not a straight line or is missing in the sketch.

D The part material is not assigned.

💡 Hint

Focus on what the axis of revolution requires geometrically.

The axis of revolution must be a valid straight line in the sketch. If it is missing or not a line, the error occurs.

🎯 Scenario

expert

Optimizing Revolved Cut for Manufacturing

You need to create a revolved cut that removes material only partially around the axis to reduce machining time. Which approach is best?

A Create multiple revolved cuts each with small angles summing to 360 degrees.

B Set the cut angle to less than 360 degrees and use a closed profile sketch.

C Use a full 360-degree cut and then mask the unwanted area in the drawing.

D Draw an open profile and revolve it 360 degrees.

💡 Hint

Think about how to limit the cut to a portion of the revolution.

Setting the cut angle less than 360 degrees with a closed profile removes material only partially, reducing machining time efficiently.