Computer Graphics MCQs with Answers
Practice important Computer Graphics MCQs with answers and explanations.
Multiple Choice Questions
Q651: Oblique projection projectors are ________ to the projection plane.
- A: Perpendicular
- B: Parallel but inclined
- C: Random
- D: Orthogonal
View Answer
B
Q652: In orthographic projection, if the view plane is placed at position Zvp, the Xp coordinate is calculated as:
- A: Xp = y
- B: Xp = x
- C: Xp = z
- D: Xp = 0
View Answer
B
Q653: In oblique projection, what does 'L' represent?
- A: Angle of projection
- B: Length along projection line
- C: Distance between planes
- D: Rotation of axes
View Answer
B
Q654: In oblique projection, tan(alpha) equals:
- A: z / L
- B: x / L
- C: y / L
- D: L / z
View Answer
A
Q655: When alpha = 90° in oblique projection, the projection becomes ________.
- A: Cavalier
- B: Cabinet
- C: Orthographic
- D: Dimetric
View Answer
C
Q656: What is the value of L1 in Cavalier projection?
- A: 2
- B: 1
- C: 0.5
- D: 0
View Answer
B
Q657: In Cabinet projection, lines perpendicular to the projection plane are projected at ________ their true length.
- A: Full
- B: Half
- C: Double
- D: Zero
View Answer
B
Q658: The angle alpha for a Cabinet projection is approximately ________.
- A: 30°
- B: 45°
- C: 63.4°
- D: 90°
View Answer
C
Q659: Cavalier projection maintains the original ________ of lines perpendicular to the projection plane.
- A: Color
- B: Length
- C: Angle
- D: Shape
View Answer
B
Q660: Projection lines in perspective projection meet at ________.
- A: Infinity
- B: A point
- C: Random planes
- D: Axonometric point
View Answer
B