engineering graphics

1. A hexagonal pyramid of base side 30mm
and axis length 60mm is resting on HP
on one of its base corners with its axis
inclined to 350 to HP and parallel to VP.
THE base sides containing the corners
are equally inclined to HP. Draw its
projections

2. X Y
Draw XY line as
shown

3. X Y
Draw hexagon as
shown
Keep this corner as
shown because it is
going to inclined
resting on corner

4. X Y
c
d
e
f
o
Mark the points as
shown
b
a

5. X Y
c
d
e
f
o
Draw projectors as
shown
b
a

6. X Y
c
d
e
f
o
Draw axis line as
shown
b
a

7. X Y
c
d
e
f
o
Mark 60mm height as
shown
b
a
6
0

8. X Y
c
d
e
f
o
Join the points as
shown
b
a

9. X Y
c
d
e
f
o
c’
f’ a’(e’
)
b’(d’)
o’
Mark the points as
shown
b
a

10. X Y
c
d
e
f
o
c’
f’ a’(e’
)
b’(d’)
o’
900-
350=550
550
Draw the base 550 as shown
since
b
a
Axis is 350to HP base will have
550 to HP don’t draw axis first

11. X Y
c
d
e
f
o
c’
f’ a’(e’
)
b’(d’)
o’
550
o’
Draw the
front
b
a
view as
shown

12. X Y
a b
c
d
e
f
o
c’
f’ a’(e’
)
b’(d’)
o’
550
o’
Draw Projectors as

13. X Y
a b
c
d
e
f
o
c’
f’ a’(e’
)
b’(d’)
o’
550
o’
Draw Projectors as

14. X Y
a b
c
d
e
f
o
c’
f’ a’(e’
)
b’(d’)
o’
550
o’
a
1
b
1
c
1
d
1
e
1
f1
Mark the points as
shown and Join them

15. X Y
a b
c
d
e
f
o
c’
f’ a’(e’
)
b’(d’)
o’
550
o’
a
1
b
1
c
1
d
1
e
1
f1
o
1
Draw the
Projector
as shown

16. X Y
a b
c
d
e
f
o
c’
f’ a’(e’
)
b’(d’)
o’
550
o’
a
1
b
1
c
1
d
1
e
1
f1
o
1
Join
the
points
as

17. X Y
a b
c
d
e
f
o
c’
f’ a’(e’
)
b’(d’)
o’
550
o’
o
1
a
1
b
1
c
1
d
1
e
1
f1
Complete the Projection as
shown

18. X Y
a b
c
d
e
f
o
c’
f’ a’(e’
)
b’(d’)
o’
550
o’
o
1
a
1
b
1
c
1
d
1
e
1
f1
FRONT
VIEW
TOP
VIEW
ALL DIMENSIONS ARE IN
MM
SCALE 1:1
350