When an engineer is engaged in the preparation of views prior to formal drafting activities, he practically bases his information on actual and accurate observation. This process is regarded as ______.
A. pencil and paper exercise
B. glass box technique
C. orthographic sketch
D. order of drawing
Answer:C
When an engineer is engaged in the preparation of views prior to formal drafting activities, he practically bases his information on actual and accurate observation. This process is regarded as ______.
A. pencil and paper exercise B. glass box technique C. orthographic sketch D. order of drawing