technical-drawing-working-drawings Related Question Answers

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





2. These are groups of components of a larger machine:





3. Hidden lines are usually included on assembly drawings.



4. In assembly drawings, views should show how the parts fit together and suggest the function of the unit.



5. The U.S. Patent Office has strict requirements for patent drawings.



6. Working drawings are not legal documents.



7. Patent drawings must be mechanically correct and constitute complete illustrations of every feature of the invention claimed.



8. Assembly drawings are usually not dimensioned.



9. When multiple detail drawings are shown on one sheet, it is not always necessary to identify each part.



10. In working drawings, showing two detailed parts per sheet is typically preferred.



11. In assembly sections, bolts, nuts, and keys are typically left unsectioned.



12. Patent applications do not always include line drawings.



13. In 3D assemblies, the last part added to the assembly becomes the parent part.



14. To simplify drawings, it is permissible to list rather than draw standard parts.



15. Detail drawings are also called piece part drawings.



16. A skeleton assembly can be used to define locations of individual parts in an assembly.



17. Working drawings are a set of assembly and detail drawings.



18. Detail drawings contain all of the necessary information to manufacture a part.



19. With constraint based modeling software, assembly constraints create relationships between modeled parts.



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





21. These drawings are given to contractors to perform work or manufacture individual parts:





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





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





24. An accurate record of changes made to released drawings is tracked via this:





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