Exam Practice Questions And Correct

Ohio Blueprint Reading Qualification Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2025|2026 Q&A | Instant Download Pdf

• What is the primary purpose of a blueprint?
• To provide legal documentation
• To show financial cost
• To visually communicate design and construction details
• To train employees

Rationale: Blueprints are primarily used to convey technical

information and design specifications to construction and manufacturing teams.

• Which line type represents hidden edges in a blueprint?
• Solid thick line
• Dashed line 1 / 4

• Chain line
• Center line

Rationale: Dashed lines are used to indicate edges or features that

are not visible from the current view.

• What does a section view in a blueprint show?
• The exterior finish
• The overall layout
• Internal features of a component
• The material specification

Rationale: Section views are cut-away views showing the interior

details of a part or assembly.

• What is the standard sheet size for architectural drawings?
• 8.5 x 11 inches
• 11 x 17 inches
• 24 x 36 inches
• 36 x 48 inches

Rationale: 24 x 36 inches is the standard sheet size for full-scale

architectural drawings.

• What does the scale 1/4" = 1'-0" mean on a blueprint?
• One foot on the blueprint equals 1/4 inch in reality
• One quarter inch on the blueprint represents one foot in reality
• One inch on the blueprint equals 4 feet in reality
• One foot on the blueprint equals 4 inches in reality 2 / 4

Rationale: Scale notation translates real-world dimensions to a

manageable size on paper.

• Which symbol represents a door in a floor plan?
• A solid rectangle
• A dashed line
• A thin arc connecting a rectangle to a wall
• A cross in a square

Rationale: Doors are typically represented by an arc showing the

swing direction attached to a rectangle representing the door panel.

• What is the purpose of a title block on a blueprint?
• To show hidden features
• To provide project and drawing information
• To indicate the material
• To show dimensions

Rationale: Title blocks contain information such as the drawing title,

date, scale, and drafter.

• Which line type is used to indicate a center line?
• Solid line
• Dashed line
• Wavy line
• Alternating long and short dashes

Rationale: Center lines are drawn using long and short dashes to

indicate symmetry or axis of a feature. 3 / 4

• In blueprint reading, what does "Ø" indicate?
• Depth
• Diameter
• Angle
• Radius

Rationale: The symbol "Ø" is universally used to denote the diameter

of a circle.

• Which view is used to show the front of an object?
• Side view
• Isometric view
• Elevation view
• Section view

Rationale: Elevation views show the exterior front or side of an

object as it would appear standing in front of it.

• Which type of blueprint shows both floor plans and elevations?
• Mechanical drawing
• Electrical drawing
• Architectural drawing
• Piping diagram

Rationale: Architectural drawings provide comprehensive

information including floor plans, elevations, and sometimes sections.

• / 4