AM Blueprint Reading & Interpretation 2

Question 1

On an aircraft assembly drawing, what does a hidden line (dashed line) represent?

Accepted Answer

An edge or feature not visible from the current viewing angle

Answer

Hidden lines (dashed) show edges or features that exist behind or inside a part but cannot be seen from the current viewing direction.

Question 2

What is the purpose of a revision block on an aircraft engineering drawing?

Accepted Answer

To record changes made to the drawing after initial release

Answer

The revision block documents all changes to a drawing, including revision letter, description of change, date, and approval signature.

Question 3

Which type of section view cuts only partway through a part to reveal an internal feature?

Accepted Answer

Broken-out section

Answer

A broken-out section removes a small portion of the exterior to expose an internal feature without cutting the entire part.

Question 4

On a structural drawing, what does GW stand for in the context of material callouts?

Accepted Answer

Gross Weight

Answer

GW in aircraft structural contexts typically refers to Gross Weight, a critical design parameter affecting structural load requirements.

Question 5

What information is typically found in the title block of an aircraft drawing?

Accepted Answer

Part number, drawing number, scale, material, and approvals

Answer

The title block contains identifying information including part/drawing number, scale, material specification, revision level, and approval signatures.

(AM) Aircraft Maintenance Certification Practice Test

(AM) Aircraft Maintenance Certification Practice Test

AM Blueprint Reading & Interpretation 2