CSWA - Certified Solidworks Associate Reference Geometry Questions and Answers — Questions and Answers
Question 1: A designer needs to create a hole on a cylindrical surface. To properly locate and orient the hole sketch, a new plane is required that is tangent to the cylindrical face and parallel to the Top Plane. Which combination of entities must be selected to create this reference plane?
- The cylindrical face and an edge of the cylinder.
- Only the cylindrical face.
- The Top Plane and a vertex on the cylinder's edge.
- The cylindrical face and the Top Plane. (Correct answer)
Correct answer: The cylindrical face and the Top Plane.
To create a plane that is tangent to a curved surface and also oriented relative to another plane (e.g., parallel), you must select both the curved surface and the reference plane. SOLIDWORKS uses these two references to fully define the new plane's position and orientation.
Question 2: You are modeling a part that requires a circular pattern of features, but there is no cylindrical face or linear edge to define the pattern's center axis. Which is the MOST direct method to create a suitable axis of revolution that passes through the intersection of the Front and Right planes?
- Create a sketch with a construction line and use the line as the axis.
- Select the Front Plane and the Right Plane in the Axis reference geometry tool. (Correct answer)
- Create two reference points and then create an axis between them.
- Use the default origin as the axis.
Correct answer: Select the Front Plane and the Right Plane in the Axis reference geometry tool.
The Reference Axis tool can create an axis at the intersection of two planes. By selecting the Front Plane and the Right Plane as the references, SOLIDWORKS will generate a fully defined axis precisely where they intersect, which is the most efficient and direct method.
Question 3: For a complex assembly, it is necessary to define a new manufacturing origin (0,0,0) and orientation for CAM programming that is different from the part's default origin. Which reference geometry feature is specifically designed for this purpose?
- Reference Point
- Mid-Plane
- Coordinate System (Correct answer)
- Center of Mass
Correct answer: Coordinate System
A Coordinate System is the specific reference geometry feature used to define a new origin and orientation (X, Y, and Z axes). This is commonly used when exporting models for CAM software, which may require a different zero point than the one used for modeling.
Question 4: Which of the following is NOT a valid method for defining a new Reference Plane in SOLIDWORKS?
- Selecting three non-collinear vertices.
- Selecting a single planar face to create a parallel, offset plane.
- Selecting only a material specification from the material library. (Correct answer)
- Selecting a line and a point on that line to create a plane normal to the line.
Correct answer: Selecting only a material specification from the material library.
Reference Planes are defined by geometric selections like faces, edges, vertices, and other planes. A material specification is a physical property and contains no geometric information that could be used to define the location or orientation of a plane.
Question 5: A designer needs to create a 3D sketch for a sweep path that must pass through the precise intersection of three mutually perpendicular planes. What is the most efficient way to create a usable geometric point at this intersection?
- Use the 'Intersection' option within the Reference Point tool and select the three planes. (Correct answer)
- Sketch a point on one plane and add relations to the other two.
- Create an axis at the intersection of two planes, then a point on the axis coincident to the third plane.
- Manually measure the coordinates and place a point using a 3D sketch.
Correct answer: Use the 'Intersection' option within the Reference Point tool and select the three planes.
The Reference Point tool has an 'Intersection' option that is designed for this exact scenario. By selecting two or more intersecting entities (like lines or planes), it automatically creates a point where they cross, which is faster and more robust than manual methods.
Question 6: To create a plane at a 45-degree angle to a model's top face, rotating around one of its edges, what is the minimum required set of selections in the Plane PropertyManager?
- A single face and an offset distance.
- Three vertices.
- A face and a non-intersecting parallel edge.
- A planar face and an edge that lies on that face. (Correct answer)
Correct answer: A planar face and an edge that lies on that face.
To create an angled plane, SOLIDWORKS requires a reference from which to measure the angle (a planar face) and an axis around which to rotate (an edge or axis). Selecting a face and an edge that lies on that face provides the necessary information to create the angled plane.
CSWA - Certified Solidworks Associate Reference Geometry Questions and Answers
A designer needs to create a hole on a cylindrical surface.
To properly locate and orient the hole sketch, a new plane is required that is tangent to the cylindrical face and parallel to the Top Plane.
Which combination of entities must be selected to create this reference plane?