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Day Month Year
D D M M Y Y
Date of birth
Total marks— 40
Attempt ALL questions.
All dimensions are in mm.
All technical sketches and drawings use third angle projection.
You may use rulers, compasses or trammels for measuring.
Use blue or black ink.
All questions originalAll graphics & Images ©SDH18
Graphic CommunicationCAD & Engineering Graphics 3
SQ21/H/01
Forename(s) Surname Number of seat
Full name of centre Town
Mark40
Date | Not applicable
Duration | Not applicable
NationalQualifications
Scottish Candidate Number
18 8 14FOR OFFICIAL USE
Preparing for
Exams
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Candidate Name:Page 2Preparing for
Exams
1Architects use both 2D and 3D CAD as part of the design process.
a. Explain why an architect would use both 2D CAD and 3D CAD software.
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b. Justify three items of information that an architect may include on their drawings.
i. _________________________________________________________________ __________________________________________________________________________________________________________________________________
_________________________________________________________________
ii. _________________________________________________________________ __________________________________________________________________________________________________________________________________
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iii. _________________________________________________________________ __________________________________________________________________________________________________________________________________
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c. State the proper title to each of these building symbols.
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Candidate Name:Page 3Preparing for
Exams
2Architectural technicians create visuals using specialist CAD software.
a. State the name of a suitable file type to transfer a 3D model from CAD to rendering software.
__________________________________________________________________________
b. Describe three items of information or data that would be required for a realistic CAD render.
i. _________________________________________________________________ _________________________________________________________________
ii. _________________________________________________________________ _________________________________________________________________
iii. _________________________________________________________________ _________________________________________________________________
c. Explain the following terms:
Resolution (DPI):_________________________________________________________________
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Light Bounces:_________________________________________________________________
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