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Orthographic Projection Part-2 engineering108.com

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 engineering108.com

Select a Front View The adjacent views that are projected from the selected front view should appear in its natural position. Inappropriate engineering108.com

PROJECTION SYMBOLS First angle system Third angle system engineering108.com

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 engineering108.com

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 engineering108.com

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 engineering108.com

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 engineering108.com

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 engineering108.com

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 engineering108.com

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 engineering108.com

ORTHOGRAPHIC PROJECTIONS 8 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 engineering108.com

ORTHOGRAPHIC PROJECTIONS 9 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 engineering108.com

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 engineering108.com

ORTHOGRAPHIC PROJECTIONS 11 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 engineering108.com

ORTHOGRAPHIC PROJECTIONS 12 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 engineering108.com

ORTHOGRAPHIC PROJECTIONS 13 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 engineering108.com

ORTHOGRAPHIC PROJECTIONS 14 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 engineering108.com

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 engineering108.com

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 engineering108.com

ORTHOGRAPHIC PROJECTIONS 17 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 engineering108.com

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 engineering108.com

ORTHOGRAPHIC PROJECTIONS 19 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 engineering108.com

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 engineering108.com

ORTHOGRAPHIC PROJECTIONS 21 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 engineering108.com

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 engineering108.com

ORTHOGRAPHIC PROJECTIONS 23 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 engineering108.com

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 engineering108.com

ORTHOGRAPHIC PROJECTIONS 25 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 engineering108.com

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. engineering108.com

QUIZ engineering108.com

1. Which should be the natural position of the light bulb ? (20 sec) 5 10 15 20 engineering108.com

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 engineering108.com

3. Which is in correct first angle projection ? (180 sec) b) c) d) 45 90 135 180 engineering108.com

4. Which is in correct third angle projection ? (180 sec) b) c) d) 45 90 135 180 engineering108.com

5. Which is a wrong 3rd angle orthographic views ? (180 sec) b) c) d) 45 90 135 180 engineering108.com

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