# Multiple Choice Questions (MCQ) with Answers on Orthographic Projection

**Multiple Choice Questions (MCQ) with Answers on Orthographic Projection**

**1-Orthographic projection represents three dimensional objects in**

- One dimension
- Two dimension
- Three dimension
- All of the above

(Ans:b)

**2-In orthographic projection, the projection lines are ______ to the projection plane.**

- Parallel
- Orthogonal
- Inclined
- Any of the above

(Ans:b)

**3-In the term ortho-graphic, ‘orthos’ means**

- Drawing
- Straight
- Projection
- View

(Ans:b)

**4-The point, from which the observer is assumed to view the object, is called**

- Center of projection
- Point of projection
- Point of observer
- View point

(Ans: a)

**5-In orthographic projection, the object is placed with one of its faces ______ to the picture plane.**

- Inclined
- Perpendicular
- Parallel
- Any of the above

(Ans: c)

**6-Orthographic projection is also known as**

- Single view projection
- Two view projection
- Multi view projection
- All of the above

(Ans: c)

**7-The two ways of drawing orthographic projection are**

- First angle, second angle
- First angle, third angle
- Second angle, third angle
- Second angle, fourth angle

(Ans: b)

**8-In third angle projection method, the object is supposed to be in**

- First quadrant
- Second quadrant
- Third quadrant
- Fourth quadrant

(And: c)

**9-Projection line is **

- Continuous thick line
- Continuous thin line
- Chain thin line
- Dashed line

(Ans: b)

**10-Visible outline or edge is **

- Continuous thick line
- Continuous thin line
- Chain thin line
- Dashed line

(Ans: a)

**11-Center line is **

- Continuous thick line
- Continuous thin line
- Chain thin line
- Dashed line

(Ans: c)

**12-The orthographic projection, projection lines are ____ to each other.**

- Parallel
- Perpendicular
- Inclined
- Any of the above

(Ans: a)

**13-The front view of a cube, when it resting on HP on one of its faces and one other face is parallel to VP, is**

- Square
- Rectangle
- Parallelogram
- Triangle

(Ans: a)

**14-The numbers of principal views are**

- Two
- Three
- Four
- Six

(Ans: d)

**15-The following is not a principal view.**

- Bottom
- Side
- Top
- Auxiliary

(Ans: d)