Faculty of Power and Aeronautical Engineering, IAAM, ENGINEERING GRAPHICS Exercise 3S
Division of Fundamentals of Machine Design Student’s name .................................
INTERSECTIONS OF PLANES
PIERCING POINTS
PROBLEMS
23 24 25 26 27 28 29 30
Defining the point of intersection of a plane
pierced by a straight line (general)
1
Faculty of Power and Aeronautical Engineering, IAAM, ENGINEERING GRAPHICS Exercise 3S
Division of Fundamentals of Machine Design Student’s name .................................
24. Find the edge of intersection of planes 23. Find the edge of intersection of planes
⊥2 and ⊥2 ⊥2 and ⊥1
''
''
''
x12 x12
25. Find the edge of intersection of plane (A,B,C)⊥1
'
and the horizontal projection plane 1
26. Find the edge of intersection of planes
B'' C'' ⊥1 and (a,b), ab
A''
b''
x12
a''
' x12
C'
B'
A'
a' b' '
27. Find the edge of intersection of planes ⊥2
and (A,m)
28. Find the point of intersection of line n and
plane (x,d)
m''
A'' 1''
x'' d''
'' n''
x12
x12
1'
d'
n'
m'
x'
A'
2
Faculty of Power and Aeronautical Engineering, IAAM, ENGINEERING GRAPHICS Exercise 3S
Division of Fundamentals of Machine Design Student’s name .................................
29. A bent plate ABCD is located as shown in the drawing. The bend line is AC. A cable XY must pass through the
bent plate. Determine the point or points where the cable will pass through the bent plate.
Homework
C''
f'' B''
A''
D''
x12
D'
A'
C'
B'
f'
3
Faculty of Power and Aeronautical Engineering, IAAM, ENGINEERING GRAPHICS Exercise 3S
Division of Fundamentals of Machine Design Student’s name .................................
30. Find the edge of intersection XY of the triangle ABC and quadrangle EFGH. Mark the visible part of the triangle.
