Mechanical Engineering Quiz - Set 24 Mech Quiz Edit Quiz Questions 01. Working drawings are a set of assembly and detail drawings. (A) True (B) False 02. Parallel partial ellipses equally spaced at the symbolic thread pitch can be used to represent screw threads. (A) True (B) False 03. Using CAD, you are typically able to select viewing distance, focal point, z-axis convergence, and arc resolution scale for perspective representations. (A) True (B) False 04. A double-curved surface is generated by a curved line and has straight-line elements. (A) True (B) False 05. A normal surface is perpendicular to a plane of projection. (A) True (B) False 06. An extension line is a thin, dark, solid line that extends from a point on the drawing to which a dimension refers. (A) True (B) False 07. In assembly sections, bolts, nuts, and keys are typically left un-sectioned. (A) True (B) False 08. Non-isometric lines are equally foreshortened. (A) True (B) False 09. The horizon in the perspective view should be drawn at the same level above the ground line as the height of the station point. (A) True (B) False 10. A ruled surface is one that may be generated by sweeping a generatrix along a path. (A) True (B) False 11. A total of three principal views are arranged in a standard way. (A) True (B) False 12. A metric dimension that is a whole number does not show a decimal point or a zero. (A) True (B) False 13. Hidden lines are usually included on assembly drawings. (A) True (B) False 14. Isometric drawings, unlike isometric projections, are drawn using the full length measurements of the actual drawing and lack foreshortening. (A) True (B) False 15. The picture plane should never be placed behind the station point. (A) True (B) False 16. An auxiliary view is an orthographic view that is not a standard projection. (A) True (B) False 17. Before other communication methods developed, people informed themselves through visual means, including pictures. (A) True (B) False 18. It is permissible to letter a dimension value over any line on the drawing. (A) True (B) False 19. In 3D assemblies, the last part added to the assembly becomes the parent part. (A) True (B) False 20. In isometric drawings, hidden lines are typically omitted. (A) True (B) False Submit Test Next Quiz Tests: Set 01 Set 02 Set 03 Set 04 Set 05 Set 06 Set 07 Set 08 Set 09 Set 10 Set 11 Set 12 Set 13 Set 14 Set 15 Set 16 Set 17 Set 18 Set 19 Set 20 Set 21 Set 22 Set 23 Set 24 Set 25 Set 26
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