# Projections Of Planes MCQs In Engineering Drawing With Answers

## Objective Questions On Projections Of Planes In Engineering Drawing With Answers For All Competitive, Placements and University Exams

1    When a plane is parallel to H.P and perpendicular to V.P and P.P always first
A) T.V.    B) S.V.    C) B.V.    D) F.V

Ans - A

2    A Plane surface has Dimension.
A) 0    B) 1    C) 2    D) 3

Ans - c

3    Three Dimensional Drawing of the plane in the given position, We can visualize that Elevation will be     of the same size.
A) Plane    B) Circular Plane    C) straight line    D) None of this

Ans - A

4    Plane is perpendicular to one of the principal planes the projection on that plane will be
A) Line    B) Straight line    C) Curve    D) Perpendicular line

Ans - B

5    Projection of plane in two other planes due to inclination will not show
shape.
A) Inclination    B) Plane    C) Line    D) TRUE

Ans - D

6    Trace on other Principal Plane will be     Line to xy Line.
A) Perpendicular line    B) Projection of line    C) Perpendicular Plane    D) a,b both

Ans - A

7    When a plane is parallel to V.P and perpendicular to H.P and P.P always .....first
A) T.V.    B) S.V.    C) B.V.    D) F.V

Ans - B

8    A viewing direction which is perpendicular to the surface in question gives a(n)
view.
A) inclined    B) normal    C) oblique    D) perspective

Ans - B

9    A viewing direction which is parallel to the surface in question gives a(n)     view.
A) inclined    B) normal    C) edge    D) perspective

Ans - C

10    When a surface of an object is inclined to a plane of projection, it will appear
in the view.
A) foreshortened    B) in true size and shape    C) as a line    D) as a point

Ans - A

11    Depending on its relationship to the projection plane on which the view is projected, a line may project:
A) true length    B) foreshortened    C) as a point    D) all of the above

Ans - D

12    If a surface on an object is parallel to one of the principal planes of projection, then the angular relationship of that surface to at least two other principal projection planes is:
A) parallel    B) perpendicular    C) inclined    D) unknown

Ans - B

13    Straight Line of projection Will Make an angle with xy Line to the angle of plane with other principal plane.
A) Perpendicular    B) Equal    C) Right angle    D) Zero

Ans - B

14    The Intersection of a plane surface with the horizontal plane is a line and is call
A) Horizontal Trace    B) Vertical Trace    C) Profile Trace    D) Trace

Ans - A

15    The Intersection of a plane surface with the Vertical plane is a line and is call
A) Horizontal Trace    B) Vertical Trace    C) Profile Trace    D) Trace

Ans - B

16. The intersection of a plane surface with the profile plane is line and is call
A) Horizontal Trace    B) Vertical Trace    C) Profile Trace    D) Trace

Ans - C

17. When a plane is parallel to H.P and perpendicular to V.P and P.P always     first
A) T.V.    B) S.V.    C) B.V.    D) F.V.

Ans - A

18. When a plane is parallel to V.P and perpendicular to H.P and P.P always     frist
A) T.V.    B) S.V.    C) B.V.    D) F.V.

Ans - D

19. A square plate of negligible thickness is inclined to HP. The front view will appear as
A) Rhombus    B) Square    C) Line    D) Rectangle

Ans - A