1000+ Engineering Drawing MCQ for NDA [Solved]

1. Isometric drawings are often used by ________ to help illustrate complex designs.
A. Mechanical engineers
B. Piping drafters
C. Aerospace engineers
D. All of the above
Answer : D

2. The text height for room names should be set to ________for a drawing that will be plotted to a scale of ¼ = 1'-0.
A. 4
B. 5
C. 6
D. 8
Answer : C

3. In this type of section, one quarter of the object is removed:
A. Revolved section
B. Removed section
C. Quarter section
D. Half section
Answer : D

4. Center lines are used to locate or represent the centers of ________.
A. Arcs
B. Circles
C. Hidden round features
D. All of the above
Answer : D

5. In order to create an isometric circle to represent a hole through the top surface of a box, the drafter must insure that the correct iso-plane has been selected by scrolling through the iso-planes using the ________ key.
A. F1
B. F3
C. F5
D. F8
Answer : C

6. 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 : A

7. This is the total amount that the feature on the actual part is allowed to vary from what is specified by the dimension:
A. Allowance
B. Tolerance
C. Specification
D. Difference
Answer : B

8. In perspective drawings this is placed between the observer and the object:
A. Vanishing point / horizon
B. Station point
C. Ground line
D. Plane of projection / picture plane
Answer : D

9. In a CAD system, you can draw an ellipse by specifying these:
A. The bounding lines
B. The midpoint and end points
C. The center and major and minor axes
D. The center and radius
Answer : C

10. Newer versions of Auto-CAD utilize the ________ to make block library management very easy.
A. File / find
B. Design Center
C. File / search
D. None of the above
Answer : B

11. There are two main types of projection:
A. Parallel and Orthographic
B. Station-point and Perspective
C. Parallel and Convergent
D. Perspective and Parallel
Answer : D

12. 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 : B

13. Most architectural firms and mechanical design companies utilize different categories of blocks. These sets of blocks are usually housed in ________.
A. Block vaults
B. Block libraries
C. Block books
D. Block references
Answer : B

14. This is an angled surface used on cylinders to make them easier to handle:
A. Fillet
B. Taper
C. Chamfer
D. Lug
Answer : C

15. In this type of view, the cutting plane line indicates both the location of the cutting plane and the direction of sight:
A. Removed section
B. Revolved section
C. Auxiliary section
D. Partial section
Answer : C

16. Approximately this much of the cost of product development and manufacture is determined at the design stage:
A. 40-50 %
B. 60-75 %
C. 70-80 %
D. 75-85 %
Answer : C

17. A round is a rounded surface on the ________ corner of a part.
A. Inside
B. Outside
C. Radial
D. Isoplane
Answer : B

18. When only a small section of an interior area needs to be revealed the drafter can use a ________ section.
A. Half
B. Quarter
C. Full
D. Broken out
Answer : D

19. The MASSPROP shortcut will provide the following information.
A. Mass
B. Volume
C. Bounding box
D. All of the above
Answer : D

20. Some traditional board drafters preferred the drafting machine over the parallel straight edge because it could be used without the need for________.
A. Circle templates
B. Triangles
C. Technical pens
D. Lettering guides
Answer : B

21. 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 : B

22. 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 : D

23. This type of weld is the most common in structural steel fabrication:
A. Fillet weld
B. Beam weld
C. Rivet weld
D. Structural weld
Answer : A

24. The type of line that projects from an object for the express purpose of locating a dimension is a ________ line.
A. Visible
B. Hidden
C. Extension
D. Dimension
Answer : C

25. Inserting blocks into a drawing file usually requires exacting placement. The drafter should insure that ________ is turned on.
A. O Snaps
B. Ortho
C. Grid
D. Dynamic Input
Answer : A

26. These types of projectors converge at a vanishing point:
A. Perspective
B. Parallel
C. Orthographic
D. Oblique
Answer : A

27. The Conceptual Visual Style tool is located on the ________ toolbar.
A. Visual Styles
B. Modify
C. 3-D Modeling
D. All of the above
Answer : A

28. This is how axonometric, oblique, and perspective sketches show objects:
A. Orthographically
B. Pictorially
C. Obliquely
D. Parallel
Answer : B

29. Some of the common terms used to describe technical drawing include:
A. Drafting
B. Engineering Graphics
C. Engineering Drawing
D. All of the above
Answer : D

30. This is a curve showing the displacement of the follower as ordinates on a base line that represents one revolution of the cam:
A. Displacement diagram
B. Follower
C. Cam cycle
D. Reciprocation chart
Answer : A

31. When the drafter types the word BLOCK or selects the Make Block tool from the Draw tool bar the ________ will appear.
A. Grid
B. Block Text Box
C. Block Definition Dialog
D. None of the above
Answer : C

32. The thread note for a typical bolt will include the ________.
A. Major diameter of the thread
B. Material
C. Center line
D. Offset distance
Answer : A

33. If designs require changes, they should be documented with:
A. Development plans
B. Product proposals
C. Document reviews
D. Engineering change orders
Answer : D

34. Welding drawings are a special type of this kind of drawing:
A. Symbol
B. Perspective
C. Assembly
D. Isometric
Answer : C

35. The typical parts list should include the ________.
A. Part number
B. Manufacturing material
C. Number of parts needed
D. All of the above
Answer : D

36. The title block used on working drawings should include the __________.
A. Sheet number
B. Line type
C. Layer set
D. All of the above
Answer : A

37. Schematic and single-line diagrams should be arranged so that signal or transmission path from input to output proceeds in this fashion:
A. Right to left and top to bottom
B. Right to left and bottom to top
C. Left to right and top to bottom
D. Left to right and bottom to top
Answer : C

38. 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 : C

39. This type of section is limited by a break line:
A. Removed section
B. Revolved section
C. Broken-out section
D. Half section
Answer : C

40. This is the range of digital or hard copy documents that specify the physical function requirements for a product:
A. Product design
B. Product definition
C. Drawing definition
D. Engineering design
Answer : B

41. A cylinder can be created by drawing a rectangular shape then the ________ tool.
A. Revolve
B. Sweep
C. Extrude
D. None of the above
Answer : A

42. 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 : B

43. Technical drawings typically serve one of three purposes:
A. Visualization, Communication, or Documentation
B. Visualization, Dimensioning, or Documentation
C. Communication, Documentation, or Installation
D. Documentation, Installation, or Engineering
Answer : A

44. Objects that are symmetric can be shown effectively using this type of section:
A. Quarter section
B. Half section
C. Full section
D. Symmetric section
Answer : B

45. 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 : A

46. This is a rounded exterior blend between surfaces:
A. Fillet
B. Round
C. Taper
D. Chamfer
Answer : B

47. Understanding the Cartesian coordinate system will help the beginning drafter ________.
A. Control the accuracy of the drawing
B. Produce a visible grid system
C. Select a different text style
D. Choose various line types
Answer : A

48. The architectural drafter usually begins a set of working drawings by creating the ________ plan first.
A. Foundation
B. Floor plan
C. Elevations
D. Building section
Answer : B

49. Drafters should use a ________ in a section view of a mechanical part that includes the cylindrical view of a threaded hole.
A. Center line
B. Hatch line
C. Poly line
D. Dimension line
Answer : A

50. Once the architect has finalized the house plans with the client any changes to the design requested by the client will require a ________.
A. Change order
B. Modification slip
C. Whole new set of drawings
D. None of the above
Answer : A