CIDQ IDFX Exam - Topic 4 Question 14 Discussion

Actual exam question for CIDQ's IDFX exam

Question #: 14
Topic #: 4

When designing a wall with moldings and reveals, what type of detail should be drawn to convey the depth and profile of the reveals?

APlan detail

BVertical section

CElevation detail

DHorizontal section

Show Suggested Answer

Suggested Answer: B

Reveals are recessed or projecting features in a wall, often used with moldings to create depth and shadow lines. To convey the depth and profile of reveals, a vertical section is the best type of detail because it shows a cross-sectional view of the wall, illustrating the reveal's depth, shape, and relationship to the moldings in a vertical plane. This provides contractors with the necessary information to construct the wall accurately. Option A (plan detail) shows a top-down view, which doesn't convey depth. Option C (elevation detail) shows the wall's appearance but not the internal profile or depth. Option D (horizontal section) shows a horizontal cut, which is less relevant for vertical features like reveals.

Verified Answer from Official Source:

The correct answer is verified using NCIDQ IDFX content on construction drawings.

Exact Extract: The NCIDQ IDFX Reference Manual states, ''A vertical section is used to convey the depth and profile of wall features such as reveals and moldings, providing a clear view of their construction.''

Objectives:

Develop detailed drawings to communicate wall features (IDFX Objective: Design Communication).

Specify construction details for custom wall treatments (IDFX Objective: Design Application).

NCIDQ IDFX Reference Manual (Section on Construction Documentation).

Ching, F. D. K., Interior Design Illustrated (Section Drawings).

by Marget at Nov 21, 2025, 06:11 AM

Limited Time Offer

25%

Off

Get Premium IDFX Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

Submit Cancel

Vincent

1 month ago

I feel like D) Horizontal section might confuse the depth perception.

upvoted 0 times

...

Verdell

2 months ago

Elevation detail (C) gives a good view, but not as detailed.

upvoted 0 times

...

Sherly

2 months ago

A) Plan detail could work too, but it lacks depth.

upvoted 0 times

...

Margot

2 months ago

I agree, Kris. Vertical sections really highlight profiles.

upvoted 0 times

...

Kris

2 months ago

I think B) Vertical section is the best choice. It shows depth clearly.

upvoted 0 times

...

Kenneth

2 months ago

Horizontal sections can show some depth too, just saying!

upvoted 0 times

...

Margot

2 months ago

Wait, are we sure vertical is the only option? Seems a bit limiting.

upvoted 0 times

...

Martin

3 months ago

Elevation detail could work too, but not as effective.

upvoted 0 times

...

Melissa

3 months ago

Totally agree, vertical sections really capture that detail!

upvoted 0 times

...

Sharika

3 months ago

Horizontal section? What is this, a plumbing diagram? Elevation detail is the way to go, my dudes.

upvoted 0 times

...

Chantell

4 months ago

Vertical section is the only way to truly capture the essence of those reveals. Anything else is just a waste of time.

upvoted 0 times

...

Belen

4 months ago

Plan detail? Nah, that's for amateurs. Elevation detail is where it's at.

upvoted 0 times

...

Hermila

4 months ago

Horizontal section? What is this, a geometry test? Vertical section is the clear winner.

upvoted 0 times

...

Jamal

4 months ago

Elevation detail, for sure. Reveals are all about the facade, am I right?

upvoted 0 times

...

Cecily

4 months ago

I’m confused about horizontal section; I don’t recall it being used for reveals, but maybe it could show some depth?

upvoted 0 times

...

Myong

4 months ago

I'm leaning towards plan detail because it gives a good overview, but I feel like it might miss some of the dimensional aspects.

upvoted 0 times

...

Kristin

5 months ago

I remember practicing a similar question, and I think elevation detail could also work, but it might not capture the depth as well.

upvoted 0 times

...

Celeste

5 months ago

I'm leaning towards the vertical section too. That's going to be the most informative view to really convey the 3D nature of the molding profiles and the depth of the reveals.

upvoted 0 times

...

Chan

5 months ago

A vertical section is definitely the way to go here. That's the view that's going to give you the most information about how those moldings and reveals are constructed and how they fit together.

upvoted 0 times

...

Vince

5 months ago

I think a vertical section might be the best choice since it shows the depth and profile clearly, but I'm not entirely sure.

upvoted 0 times

...

Latrice

5 months ago

Vertical section is the way to go! Gotta show that depth, yo.

upvoted 0 times

...

Otis

5 months ago

I think a vertical section is the best choice for showing depth.

upvoted 0 times

...

Annmarie

6 months ago

For this type of question, I'd go with a horizontal section. That way you can see the full width and depth of the reveals in relation to the wall. The elevation might not show enough detail.

upvoted 0 times

...

Claudio

6 months ago

Overall, B) Vertical section is the most effective for this.

upvoted 0 times

...

Leota

6 months ago

Hmm, I'm not totally sure about this one. I'm thinking maybe an elevation detail could work too, to show the overall look of the moldings. But a vertical section does seem like it would give the clearest view of the reveals.

upvoted 0 times

...

Shawnda

6 months ago

I think a vertical section would be the best way to show the depth and profile of the reveals. That's the view that would really capture the 3D nature of the molding details.

upvoted 0 times