1. Let’s make engineering more easy
Project FUNDA
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Let’s make engineering more easy
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2. Orthographic Projection Part-2
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3. Select a Front View Waste more space
The object’s longest dimension should be presented as a width.
First choice
Second choice
Waste more space
Inappropriate
GOOD
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4. Select a Front View
The adjacent views that are projected from the selected front view should appear in its natural position.
Inappropriate
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5. PROJECTION SYMBOLS First angle system Third angle system
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6. S.V. F.V. 1 ORTHOGRAPHIC PROJECTIONS x y
FOR T.V. 1
S.V.
F.V.
ORTHOGRAPHIC PROJECTIONS
FRONT VIEW
L.H.SIDE VIEW
FOR F.V.
FOR S.V. x y
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
TOP VIEW
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7. S.V. F.V. FOR T.V. 2 ORTHOGRAPHIC PROJECTIONS X Y FOR F.V. FOR S.V.
FRONT VIEW
L.H.SIDE VIEW X Y
FOR F.V.
FOR S.V.
TOP VIEW
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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8. S.V. F.V. 3 ORTHOGRAPHIC PROJECTIONS X Y
FOR T.V. 3
S.V.
F.V.
ORTHOGRAPHIC PROJECTIONS
FRONT VIEW
L.H.SIDE VIEW
FOR F.V. X Y
FOR S.V.
TOP VIEW
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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9. S.V. F.V. 4 FOR T.V. ORTHOGRAPHIC PROJECTIONS X Y FOR S.V. FOR F.V.
FRONT VIEW
L.H.SIDE VIEW X Y
FOR S.V.
FOR F.V.
TOP VIEW
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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10. S.V. F.V. FOR T.V. 5 ORTHOGRAPHIC PROJECTIONS FOR S.V. FOR F.V. X Y
FRONT VIEW
L.H.SIDE VIEW
FOR S.V.
FOR F.V. X Y
TOP VIEW
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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11. S.V. F.V. 6 FOR T.V. ORTHOGRAPHIC PROJECTIONS X Y FOR S.V. FOR F.V.
FRONT VIEW
L.H.SIDE VIEW X Y
FOR S.V.
FOR F.V.
TOP VIEW
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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12. S.V. F.V. 7 FOR T.V. ORTHOGRAPHIC PROJECTIONS FOR F.V. FOR S.V. X Y
FRONT VIEW
L.H.SIDE VIEW
FOR F.V.
FOR S.V. X Y
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
TOP VIEW
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13. ORTHOGRAPHIC PROJECTIONS8
FOR T.V.
ORTHOGRAPHIC PROJECTIONS X Y 50
FRONT VIEW 20 25
FOR F.V.
TOP VIEW
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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14. ORTHOGRAPHIC PROJECTIONS9
FOR T.V.
ORTHOGRAPHIC PROJECTIONS
FRONT VIEW
L.H.SIDE VIEW X Y
FOR F.V.
FOR S.V.
TOP VIEW
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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15. ORTHOGRAPHIC PROJECTIONS FOR T.V.10
ORTHOGRAPHIC PROJECTIONS
FOR T.V.
FRONT VIEW
L.H.SIDE VIEW X Y
FOR S.V.
FOR F.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
TOP VIEW
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16. ORTHOGRAPHIC PROJECTIONS11
FOR T.V.
ORTHOGRAPHIC PROJECTIONS
FRONT VIEW
L.H.SIDE VIEW X Y
FOR F.V.
FOR S.V.
TOP VIEW
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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17. ORTHOGRAPHIC PROJECTIONS12
FOR T.V.
ORTHOGRAPHIC PROJECTIONS
FRONT VIEW
L.H.SIDE VIEW X Y
FOR S.V.
FOR F.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
TOP VIEW
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18. ORTHOGRAPHIC PROJECTIONS13
FOR T.V.
ORTHOGRAPHIC PROJECTIONS O x y FV 35 10 TV 30 20 10 40 70
FOR F.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW FV AND TV OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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19. ORTHOGRAPHIC PROJECTIONS14
FOR T.V.
ORTHOGRAPHIC PROJECTIONS y x FV 30 10 SV TV
FOR S.V.
FOR F.V.
ALL VIEWS IDENTICAL
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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20. ORTHOGRAPHIC PROJECTIONS FOR T.V.15
ORTHOGRAPHIC PROJECTIONS
FOR T.V.
ALL VIEWS IDENTICAL FV SV x y TV 10 40 60
FOR S.V.
FOR F.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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21. ORTHOGRAPHIC PROJECTIONS
FOR T.V. 16
ORTHOGRAPHIC PROJECTIONS x y FV SV
ALL VIEWS IDENTICAL 40 60 10
TOP VIEW
FOR S.V.
FOR F.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW THREE VIEWS OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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22. ORTHOGRAPHIC PROJECTIONS17 O
ORTHOGRAPHIC PROJECTIONS
FRONT VIEW
L.H.SIDE VIEW 40 20
30 SQUARE 50 60 30 10
F.V.
S.V.
FOR F.V.
FOR S.V. X Y
PICTORIAL PRESENTATION IS GIVEN
DRAW FV AND SV OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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23. ORTHOGRAPHIC PROJECTIONS
FOR T.V. 18
ORTHOGRAPHIC PROJECTIONS O 40 10 45 FV O X Y 50 80 10
30 D TV
FOR F.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW FV AND TV OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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24. ORTHOGRAPHIC PROJECTIONS19
FOR T.V. O
ORTHOGRAPHIC PROJECTIONS FV O 40 10 X Y 10 TV 25
30 R
100 30
20 D
FOR F.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW FV AND TV OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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25. PICTORIAL PRESENTATION IS GIVEN DRAW FV AND TV OF THIS OBJECT 20
PICTORIAL PRESENTATION IS GIVEN
DRAW FV AND TV OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
ORTHOGRAPHIC PROJECTIONS 10 30 50 35 FV X Y
RECT.
SLOT
FOR T.V. O
20 D
30 D
60 D TV
FOR F.V.
TOP VIEW
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26. ORTHOGRAPHIC PROJECTIONS21 O
ORTHOGRAPHIC PROJECTIONS 10 15 25
S.V. O 40 25 80
F.V.
FOR F.V.
FOR S.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW FV AND SV OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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27. ORTHOGRAPHIC PROJECTIONS
FOR T.V. 22
ORTHOGRAPHIC PROJECTIONS O
450 X FV Y 30 40 TV
30 D 40 15
FOR F.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW FV AND TV OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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28. ORTHOGRAPHIC PROJECTIONS23 O
ORTHOGRAPHIC PROJECTIONS 30 60 20 50
HEX PART
FOR F.V. O 20 15 40
100
FOR S.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW FV ABD SV OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
FRONT VIEW
L.H.SIDE VIEW
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29. ORTHOGRAPHIC PROJECTIONS
FOR T.V. 24
ORTHOGRAPHIC PROJECTIONS O 10 30 40 20
F.V. X Y O
FRONT VIEW 10 30 80
FOR F.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW FV AND TV OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
T.V.
TOP VIEW
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30. ORTHOGRAPHIC PROJECTIONS25
ORTHOGRAPHIC PROJECTIONS FV X 10 15 O
LSV Y 25 10 50
FOR S.V.
FOR F.V.
PICTORIAL PRESENTATION IS GIVEN
DRAW FV AND LSV OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD
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31. PICTORIAL PRESENTATION IS GIVEN DRAW FV AND SV OF THIS OBJECT
BY FIRST ANGLE PROJECTION METHOD 26 O
ORTHOGRAPHIC PROJECTIONS
FOR F.V. 30 50 15
LEFT S.V. 20 10 15 30
FOR S.V. Y X
F.V.
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32. QUIZ
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33. 1. Which should be the natural position of the light bulb ? (20 sec)5 10 15 20
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34. E D B A C F 2. Which are the necessary views ? (60 sec) A-C-E E-B-D
E-A
E-C A B C D E F 15 30 45 60
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35. 3. Which is in correct first angle projection ? (180 sec)b) c) d) 45 90
135
180
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36. 4. Which is in correct third angle projection ? (180 sec)b) c) d) 45 90
135
180
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37. 5. Which is a wrong 3rd angle orthographic views ? (180 sec)b) c) d) 45 90
135
180
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