M7.5 + M7.6 Flashcards
What standards should be adhered when creating an Engineering drawing?
BS8888
How does the scale box work?
- 1:1 = the exact size
- 1:2 = half the size
- 2:1 = double the size
What is isometric view?
It shows two sides and the top or bottom of the object (horizontal lines at 30 degrees)
How big is the drawing number characters?
1/2 inch characters
How big is the title characters?
1/4 inch
What does SH stand for on a engineering drawing?
Total number of sheets
What does SECT NO stand for on an engineering drawing?
Section number on aircraft (MS multi section)
What are zones identified on an engineering drawing?
Vertical dimensions are letters and horizontal are numbers eg.A-7
What is a revision of an engineering drawing?
When the drawing has been modified and a new one has to be released
What is a parts list also know as?
Bill of materials
On surface texture what do the number indicate?
The lower the number the smoother the texture
What are the two types of orthographic drawings?
- First angle (European)
- Third angle (American)
What is a sectional view of an engineering drawing?
To show the interior shape clearly
What are the two types of tolerances?
Unilateral and bilateral
What are drawings called that focus on one part?
Detail drawings