Engineering Drawing Questions and Answers PDF Download

1. This type of drawing shows two lines representing the pipe diameter:

A. Single-line

B. Double-line

C. Standard piping

D. Centerline piping

Answer: Option B

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2. A circular arc is dimensioned in the view where you see its true shape by giving the value for its:

A. Diameter

B. Arc length

C. Radius

D. Chord length

Answer: Option C

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3. In oblique projection, important shapes should be in this position relative to the viewing plane:

A. Parallel

B. Perpendicular

C. Adjacent

D. Rotated

Answer: Option A

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4. This should show what changes were made, when, and by whom:

A. Portable document

B. Record of revisions

C. Title form

D. Revision drawings

Answer: Option B

5. This is how axonometric, oblique and perspective sketches show objects:

A. Orthographically

B. Pictorially

C. Obliquely

D. Parallel

Answer: Option B

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6. The foundation contractor will work with the following architectural plans.

A. Foundation

B. Site plan

C. Floor plan

D. All of the above

Answer: Option D

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7. In this type of drawing, vertical pipes may be revolved into the horizontal plane:

A. Standard view

B. Elevation view

C. Transverse piping

D. Developed piping

Answer: Option D

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8. A half-moon protractor is divided into how many degrees?

A. 360°

B. 180°

C. 270°

D. 310°

Answer: Option B

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9. In an assembly section, these parts should have their section lines left out or shown solid black:

A. Bolts

B. All fasteners

C. Thin parts

D. Rivets

Answer: Option C

10. This type of rapid prototyping system uses a laser to fuse powdered metals, plastics, or ceramics:

A. Fused deposition modeling

B. Stereo lithography apparatus

C. Solid ground curing

D. Selective laser sintering

Answer: Option D

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11. These weld symbols have no arrow-side or other-side significance:

A. Projection or seam weld

B. Back or backing weld

C. Surface or groove weld

D. Flash and upset weld

Answer: Option D

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12. This is the plane upon which the top view is projected:

A. Horizontal

B. Frontal

C. Profile

D. Base

Answer: Option A

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13. These breaks are used to shorten the view of an object:

A. Section breaks

B. Aligned breaks

C. Conventional breaks

D. Full breaks

Answer: Option C

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14. These drawings are given to contractors to perform work or manufacture

individual parts:

A. Assembly details

B. 3D drawings

C. Working drawings

D. Skeleton assemblies

Answer: Option C

15. This is a common method for connecting steel members of buildings and bridges:

A. Assembly

B. Fabricating

C. Riveting

D. Welding

Answer: Option D

Engineering Drawing Questions and Answers PDF Download

16. The principle views associated with orthographic projection are ________.

A. Front view

B. Right side view

C. Top view

D. All of the above

Answer: Option D

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17. Two-point perspective is also known as:

A. Two-view perspective

B. Regular perspective

C. Parallel perspective

D. Angular perspective

Answer: Option D

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18. Angles project true size only when the plane containing the angle and plane of projection are this:

A. Adjacent

B. Aligned

C. Perpendicular

D. Parallel

Answer: Option D

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19. This type of solid has two bases that are parallel equal polygons:

A. Pyramid

B. Prism

C. Cone

D. Torus

Answer: Option B

Engineering Drawing Questions and Answers PDF Download

21. Placement of dimensions on a drawing is controlled by ________.

A. ANSI

B. The design engineer

C. Corporate drafting standards

D. All of the above

Answer: Option D

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22. When lettering a CAD drawing, for clarity you should limit the number of fonts to:

A. One

B. Two

C. Three

D. Any number

Answer: Option B

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23. In order to set drawing limits for a 'C' size architectural drawing the drafter should set the limits to ________.

A. 0, 0 and 2, 9

B. 0, 0 and 17, 11

C. 0, 0 and 18, 24

D. 0, 0 and 34, 24

Answer: Option C

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24. Elevation drawings will include information about ________.

A. Roof pitch

B. Siding

C. Window style

D. All of the above

Answer: Option D

25. In these drawings it is necessary to show cut surfaces and distinguish between adjacent parts:

A. Auxiliary drawings

B. Assembly sections

C. 3D assemblies

D. Parts lists

Answer: Option B

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26. The top, front, and bottom views align in this manner:

A. Horizontally

B. Vertically

C. According to the planar views

D. Parallel to the frontal plane

Answer: Option B

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27. This is a solid shape that fits inside the mold and forms a hole in a cooled cast metal or molten plastic object:

A. Core

B. Cavity

C. Prototype

D. Hole mold

Answer: Option A

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28. This type of axonometric drawing has equal foreshortening along two axis directions and a different amount on the third axis:

A. Dimetric

B. Multiview

C. Isometric

D. Trimetric

Answer: Option A

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29. In order to convert fractional inches into decimal inches __________.

A. Look on a metric conversion chart

B. Divide the numerator (top number) by the denominator (bottom number)

C. Check the engineer's scale

D. All of the above

Answer: Option B

30. A typical set of mechanical working drawings includes ________.

A. Exploded assembly

B. Part details

C. Parts list

D. All of the above

Answer: Option D

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31. This is the most common application for developments and intersections:

A. Sheet metal construction

B. Piping

C. Architecture

D. Mechanical engineering

Answer: Option A

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32. This process recognizes the inherent interrelationships between design and manufacturing:

A. Design for manufacture

B. Design for manufacture and assembly

C. Design for concurrent engineering

D. Design for assembly

Answer: Option B

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33. In order to create one solid model from two or more separate solid shapes the drafter will need to position them and then ________.

A. Use Union to join them

B. Use the Join command

C. Use the Add Parts tool

D. None of the above

Answer: Option A

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34. The primary unit of measurement for engineering drawings and design in the mechanical industries is the:

A. Millimeter

B. Centimeter

C. Meter

D. Kilometer

Answer: Option A

35. This type of projection is when projectors are parallel to each other, but are at an angle other than 90 degrees to the plane of projection:

A. Oblique projection

B. Perpendicular projection

C. Aesthetic projection

D. Angular projection

Answer: Option A

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36. This type of solid is formed by sweeping a shape along a linear path:

A. Planar solid

B. Revolved solid

C. Warped solid

D. Extruded solid

Answer: Option D

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37. In offset sections, offsets or bends in the cutting plane are all:

A. 90 degrees

B. 180 degrees

C. Either 90 or 180 degrees

D. 30, 60 or 90 degrees

Answer: Option A

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38. When setting up a mechanical drawing in Auto-CAD the drafter should set the units to ________.

A. Fractional

B. Decimal

C. Architectural

D. Metric

Answer: Option B

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39. In working drawings, these show all necessary information not given directly on the drawing with its dimensions and notes:

A. Document strips

B. Portable documents

C. Formatting forms

D. Title and record strips

Answer: Option D

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41. On a floor plan the dashed line that appears approximately 24" outside the exterior wall represents the ________.

A. Sidewalk

B. Roof overhang

C. Plumbing drain lines

D. None of the above

Answer: Option B

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42. This type of surface is tipped to all principal planes of projection and does not appear true size in any standard view:

A. Foreshortened

B. Parallel

C. Orthographic

D. Oblique

Answer: Option D

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43. The Auto-CAD command used to combine two or more primitive shapes into a single complex 3-dimensional model is ________.

A. Add

B. Union

C. Attach

D. Form

Answer: Option B

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44. The daily workload of a ________ drafter would generally include technical drawings of machine parts.

A. Architectural

B. Civil

C. Electrical

D. Mechanical

Answer: Option D

45. Which of the following is one of the basic types of welded joints:

A. T-joint

B. Rear joint

C. Angle joint

D. Groove joint

Answer: Option A

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Engineering Drawing Questions and Answers PDF Download

What are the 6 types of engineering drawing?

The six main types of engineering drawing are:

Orthographic projection: This is a 2D drawing technique that shows the front, top, and side views of an object. Each view is drawn as if you were looking at the object from that direction.

Isometric projection: This is a 3D drawing technique that shows all three dimensions of an object in a single view. It's often used to show how parts fit together or to create an exploded view.

Oblique projection: This is a 3D drawing technique that shows the object at an angle, so it's easier to see the depth and height of the object.

Perspective projection: This is a 3D drawing technique that shows the object as it appears in real life, with vanishing points and lines that converge to create depth and realism.

Sectional views: These are used to show the interior of an object, by cutting through it in a specific direction and showing what's inside.

Auxiliary views: These are used to show features of an object that are not visible from any of the standard views, such as a slanted hole or a curved surface.

What are the 4 types of engineering drawings?

There are several types of engineering drawings, but the four main types are:

Production drawings: These are used to communicate detailed information about a product or part to be manufactured. They typically include information on dimensions, materials, finishes, tolerances, and other specifications. Assembly drawings: These show how different parts fit together to create a larger product or system. They may also include information on how the parts are fastened or secured. Installation drawings: These show how a product or system should be installed in a specific location or environment. They may include details on mounting, anchoring, and connection points. Schematic drawings: These show the functional relationship between different parts of a system or product. They typically include symbols and labels to represent different components and their connections. Schematic drawings are commonly used in electrical and electronic systems, but they can also be used in other areas of engineering.

What are the 5 types of technical drawing?

There are several types of technical drawings, but here are five common types: Orthographic drawing: This type of drawing represents an object in two dimensions (2D), showing its top, front, and side views. Isometric drawing: This type of drawing represents an object in three dimensions (3D) by showing its three sides equally, with all lines parallel and at 120-degree angles to each other. Perspective drawing: This type of drawing represents an object in 3D by showing how it appears to the human eye, with lines converging to a single vanishing point. Sectional drawing: This type of drawing shows the interior structure of an object by cutting it through a plane and revealing the hidden features inside. Exploded drawing: This type of drawing shows how an object is assembled or disassembled, by separating its parts and displaying them in a sequence or exploded view.

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Is engineering drawing difficult?

The level of difficulty in engineering drawing can vary depending on individual experience, skill, and familiarity with the subject matter. For someone who is already familiar with drafting or has a natural inclination towards visualizing and interpreting 3D objects, engineering drawing might not be as challenging.

However, for someone who is new to engineering drawing or does not have much experience with technical drawing, it can be challenging to learn and apply the principles of projection, dimensioning, and technical communication effectively. It may require a significant amount of practice and study to become proficient in creating clear, accurate, and detailed technical drawings.

Overall, while engineering drawing can present some challenges, with enough practice and dedication, it is a skill that can be learned and mastered by anyone who is willing to put in the effort.

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