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Project FUNDA Hear it Learn it Let’s make engineering more easy engineering 108. com

Orthographic Projection Part-2 engineering 108. com

Select a Front View The object’s longest dimension should be presented as a width. First choice Second choice Waste more space GOOD Inappropriate engineering 108. com

Select a Front View The adjacent views that are projected from the selected front view should appear in its natural position. Inappropriate engineering 108. com

PROJECTION SYMBOLS First angle system Third angle system engineering 108. com

FOR T. V. 1 ORTHOGRAPHIC PROJECTIONS FO R . OR S. V FRONT VIEW L. H. SIDE VIEW F. V . F x PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTIONengineering 108. com METHOD y TOP VIEW

FOR T. V. 2 ORTHOGRAPHIC PROJECTIONS FRONT VIEW . OR F S. V X FO R Y F. V . TOP VIEW PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTIONengineering 108. com METHOD L. H. SIDE VIEW

FOR T. V. 3 ORTHOGRAPHIC PROJECTIONS FRONT VIEW R FO . S. V FO R F. V . X Y TOP VIEW PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD engineering 108. com L. H. SIDE VIEW

4 FOR T. V. ORTHOGRAPHIC PROJECTIONS FRONT VIEW F OR . V. S FO X R Y F. V . TOP VIEW PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTIONengineering 108. com METHOD L. H. SIDE VIEW

FOR T. V. 5 ORTHOGRAPHIC PROJECTIONS FRONT VIEW . R O F L. H. SIDE VIEW S. V FO R PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD engineering 108. com F. V X. Y TOP VIEW

6 FOR T. V. ORTHOGRAPHIC PROJECTIONS FRONT VIEW . R O F S. V X FO R L. H. SIDE VIEW Y F. V . TOP VIEW PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD engineering 108. com

7 FOR T. V. ORTHOGRAPHIC PROJECTIONS FRONT VIEW FO R R O F . V. S L. H. SIDE VIEW F. V . X PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTIONengineering 108. com METHOD Y TOP VIEW

8 FOR T. V. ORTHOGRAPHIC PROJECTIONS FRONT VIEW 50 X Y 20 25 FO R F. V . 25 20 TOP VIEW PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTIONengineering 108. com METHOD

9 FOR T. V. ORTHOGRAPHIC PROJECTIONS FRONT VIEW X R FO . V. S FO R Y F. V . PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTIONengineering 108. com METHOD L. H. SIDE VIEW TOP VIEW

ORTHOGRAPHIC PROJECTIONS FOR T. V. FRONT VIEW X. FO R FO V. F. engineering 108. com L. H. SIDE VIEW Y . V S R PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD 10 TOP VIEW

FOR T. V. ORTHOGRAPHIC PROJECTIONS FRONT VIEW FO R R O F F. V X. L. H. SIDE VIEW Y . V. S TOP VIEW PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTIONengineering 108. com METHOD 11

12 FOR T. V. ORTHOGRAPHIC PROJECTIONS FRONT VIEW X F OR . V. S FO R Y F. V . PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD engineering 108. com L. H. SIDE VIEW TOP VIEW

13 FOR T. V. ORTHOGRAPHIC PROJECTIONS 35 FV 35 10 x 20 10 FO R 40 F. V . O PICTORIAL PRESENTATION IS GIVEN DRAW FV AND TV OF THIS OBJECT BY FIRST ANGLE PROJECTIONengineering 108. com METHOD 70 TV 30 y

14 FOR T. V. ORTHOGRAPHIC PROJECTIONS FV 30 10 30 SV 30 10 30 x F OR . V. S FO R y F. V . PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTIONengineering 108. com METHOD TV ALL VIEWS IDENTICAL

OR 15 ORTHOGRAPHIC PROJECTIONS FOR T. V. ALL VIEWS IDENTICAL FV SV y x 10 . V. S FO R F. V . PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTIONengineering 108. com METHOD 40 40 60 60 TV

FOR T. V. ORTHOGRAPHIC PROJECTIONS 16 ALL VIEWS IDENTICAL FV SV y x 10 F OR . V. S FO R F. V . PICTORIAL PRESENTATION IS GIVEN DRAW THREE VIEWS OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD engineering 108. com 40 40 60 60 TOP VIEW

17 ORTHOGRAPHIC PROJECTIONS FRONT VIEW 40 L. H. SIDE VIEW 30 SQUARE 20 50 F OR FO . V. S R O F. V X. 20 10 PICTORIAL PRESENTATION IS GIVEN DRAW FV AND SV OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD engineering 108. com Y 30 F. V. 60 S. V.

FOR T. V. ORTHOGRAPHIC PROJECTIONS 18 FV 40 X O 10 Y 45 30 D FO R 10 50 O F. V . PICTORIAL PRESENTATION IS GIVEN DRAW FV AND TV OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD 80 TV engineering 108. com

19 FOR T. V. ORTHOGRAPHIC PROJECTIONS 40 FV O X 10 Y 100 10 FO 25 TV 10 30 10 R 25 O 30 R 20 D F. V . PICTORIAL PRESENTATION IS GIVEN DRAW FV AND TV OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD engineering 108. com

PICTORIAL PRESENTATION IS GIVEN DRAW FV AND TV OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD 20 ORTHOGRAPHIC PROJECTIONS 30 FOR T. V. FV RECT. SLOT 10 50 35 10 X 20 D FO R TV F. V . 60 D 30 D TOP VIEW O engineering 108. com Y

21 ORTHOGRAPHIC PROJECTIONS 10 25 15 25 40 10 25 R FO FO . V. S R O 25 F. V O. 80 F. V. PICTORIAL PRESENTATION IS GIVEN DRAW FV AND SV OF THIS OBJECT BY FIRST ANGLE PROJECTIONengineering 108. com METHOD 25 S. V.

FOR T. V. ORTHOGRAPHIC PROJECTIONS 450 30 FV 40 X Y FO 30 D R F. V . TV 40 O PICTORIAL PRESENTATION IS GIVEN DRAW FV AND TV OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD engineering 108. com 40 15 22

23 ORTHOGRAPHIC PROJECTIONS FO R HEX PART F. V . F OR 30 20 20 . V. S 40 O 20 50 20 15 O PICTORIAL PRESENTATION IS GIVEN DRAW FV ABD SV OF THIS OBJECT engineering 108. com BY FIRST ANGLE PROJECTION METHOD 30 60 100 FRONT VIEW L. H. SIDE VIEW

FOR T. V. ORTHOGRAPHIC PROJECTIONS 24 40 20 FRONT VIEW F. V. 30 10 X Y O 10 30 FO R F. V 10 . 30 O PICTORIAL PRESENTATION IS GIVEN DRAW FV AND TV OF THIS OBJECT engineering 108. com BY FIRST ANGLE PROJECTION METHOD 80 T. V. TOP VIEW

25 ORTHOGRAPHIC PROJECTIONS 10 10 15 25 25 X Y O 50 FV LSV 10 . R O F S. V FO PICTORIAL PRESENTATION IS GIVEN DRAW FV AND LSV OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD engineering 108. com R F. V .

PICTORIAL PRESENTATION IS GIVEN DRAW FV AND SV OF THIS OBJECT BY FIRST ANGLE PROJECTION METHOD 26 ORTHOGRAPHIC PROJECTIONS FO R F. V . 30 10 20 20 15 10 R O F S. V. 15 O 30 15 X Y 50 F. V. engineering 108. com 15 LEFT S. V.

QUIZ engineering 108. com

1. Which should be the natural position of the light bulb ? (20 sec) a b) c) d) 0 engineering 108. com 5 10 15 20

2. Which are the necessary views ? a) A-C-E b) E-B-D c) E-A d) E-C (60 sec) E D B A 0 15 30 C F 45 60 engineering 108. com

3. Which is in correct first angle projection ? (180 sec) a) b) c) d) 0 45 90 135 180 engineering 108. com

4. Which is in correct third angle projection ? (180 sec) a) b) c) d) 0 45 90 135 180 engineering 108. com

5. Which is a wrong 3 rd angle orthographic views ? (180 sec) a) b) c) d) 0 45 90 135 180 engineering 108. com

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