CSWA - Certified Solidworks Associate Part Feature Creation Questions and Answers — Questions and Answers
Question 1: You need to create a part that is rotationally symmetric around a central axis, such as a pulley or a wheel. The part's cross-section is defined by a single 2D sketch. Which feature is the MOST efficient for creating the main body of this part?
- Extruded Boss/Base
- Swept Boss/Base
- Revolved Boss/Base (Correct answer)
- Lofted Boss/Base
Correct answer: Revolved Boss/Base
A Revolved Boss/Base feature is the ideal tool for creating parts with rotational symmetry. It works by revolving a 2D sketch profile around a specified centerline or axis, which is significantly more efficient than trying to build such a shape with extrusions or other features.
Question 2: When creating an Extruded Boss/Base feature, which end condition allows you to extrude symmetrically in both directions from the sketch plane, ensuring the sketch plane remains in the exact center of the feature?
- Blind
- Mid Plane (Correct answer)
- Through All - Both Directions
- Up To Next
Correct answer: Mid Plane
The 'Mid Plane' end condition extrudes the feature by the specified depth, but it distributes that depth equally on both sides of the sketch plane. This is essential for maintaining symmetry and keeping the origin planes centered on the part.
Question 3: A design requires a standard ANSI M10 counterbore hole to a specific depth. Which is the MOST efficient and accurate method to create this feature while ensuring all standard dimensions (hole diameter, counterbore diameter, counterbore depth) are correct?
- Create two separate Extruded Cut features.
- Use the Hole Wizard and select the appropriate standard and specifications. (Correct answer)
- Sketch the hole and counterbore profiles and use a single Revolved Cut feature.
- Use the Extruded Cut feature with the 'Offset From Surface' end condition.
Correct answer: Use the Hole Wizard and select the appropriate standard and specifications.
The Hole Wizard is specifically designed to create complex, standardized holes such as counterbores, countersinks, and tapped holes. It contains a library of industry standards (like ANSI and ISO), which automatically populates the correct dimensions for the selected hole type and size, minimizing errors and saving time.
Question 4: What is the primary function of the Shell feature in SolidWorks?
- To check for interferences in an assembly.
- To create a thin-walled, hollow model from a solid body. (Correct answer)
- To add a protective outer coating to a part for simulation.
- To combine multiple surface bodies into a single solid.
Correct answer: To create a thin-walled, hollow model from a solid body.
The Shell feature hollows out a solid part by removing material from its interior. You specify a wall thickness, and you can select one or more faces to be removed, creating an opening in the hollow part. If no face is selected, it creates a closed hollow model.
Question 5: To create a Swept Boss/Base feature, which two distinct sketch elements are required as inputs in the PropertyManager?
- Two or more profiles on parallel planes.
- A profile and an axis of revolution.
- A single sketch containing a profile and a centerline.
- A profile sketch and a path sketch. (Correct answer)
Correct answer: A profile sketch and a path sketch.
A sweep operation functions by taking a 2D sketch, called the 'Profile', and moving it along a 2D or 3D sketch, called the 'Path'. Both a profile and a path must be defined for the feature to be created.
Question 6: Which of the following scenarios would require the use of a Lofted Boss/Base feature for the most effective creation?
- Creating a cylindrical pin with a constant diameter.
- Creating a handrail that follows a winding staircase.
- Creating a solid object by rotating a profile around an axis.
- Creating a smooth transition between a square profile on one plane and a circular profile on another parallel plane. (Correct answer)
Correct answer: Creating a smooth transition between a square profile on one plane and a circular profile on another parallel plane.
A Loft is used to create a feature that transitions between two or more different profiles. It blends the shapes to create a smooth, often complex, geometry. A sweep uses a single profile along a path, and a revolve uses a single profile around an axis.
You need to create a part that is rotationally symmetric around a central axis, such as a pulley or a wheel.
The part's cross-section is defined by a single 2D sketch.
Which feature is the MOST efficient for creating the main body of this part?