Topic: Machine Drawing
Isometric projection of a sphere is
- A. Circle
- B. Ellipse
- C. Hyperbola
- D. Parabola
Answer: A. Circle
Explanation: The isometric projection is a method for visually representing three-dimensional objects in two dimensions. For a perfect sphere, the isometric projection remains a circle from any viewing angle, though its diameter is typically drawn equal to the true diameter of the sphere.