ME 119: ENGINEERING DRAWING 1.ORTHOGRAPHIC PROJECTION (SOLUTION)
PROBLEM 1: Draw the front view, top view and a suitable side view of the object given below. The arrow indicate the direction from which the front view should be observed.
STEP 1
x
First of all observe the isometric object given to you. Draw the projection lines and complete the front view.
FRONT VIEW
Y
STEP 2
Transfer those projection lines from front view to top view and draw the top view.
x
TOP VIEW
Y
STEP 3
Transfer the projection lines from front view and top view to the side view and complete the right hand side view.
L. H. SIDE VIEW
x
Y
STEP 4
45
25
45
20
70
20
40
20
x
Y
40 70
At last, don’t forget to give the dimensions to appropriate sides. This gives us the required three views of the given isometric object
90
PROBLEM 2: Draw the front view, top view and a suitable side view of the object given below. The arrow indicate the direction from which the front view should be observed.
STEP 1
x
First of all observe the isometric object given to you. Draw the projection lines and complete the front view.
FRONT VIEW
Y
STEP 2
Transfer those projection lines from front view to top view and draw the top view.
x
TOP VIEW
Y
STEP 3
x
Transfer the projection lines from front view and top view to the side view and complete the right hand side view.
L. H. SIDE VIEW
Y
30
75
25
25
STEP 4
15
30
15
20
20
Y
20
x
90
At last, don’t forget to give the dimensions to appropriate sides. This gives us the required three views of the given isometric object
PROBLEM 3: Draw the front view, top view and a suitable side view of the object given below. The arrow indicate the direction from which the front view should be observed.
STEP 1
x
First of all observe the isometric object given to you. Draw the projection lines and complete the front view.
FRONT VIEW
Y
STEP 2
Transfer those projection lines from front view to top view and draw the top view.
x
TOP VIEW
Y
STEP 3
x
Transfer the projection lines from front view and top view to the side view and complete the right hand side view.
L. H. SIDE VIEW
Y
25
50
75
STEP 4
15
20
60
20
20
x
Y 15
30 At last, don’t forget to give the dimensions to appropriate sides. This gives us the required three views of the given isometric object
PROBLEM 4: Draw the front view, top view and a suitable side view of the object given below. The arrow indicate the direction from which the front view should be observed.
STEP 1
x
First of all observe the isometric object given to you. Draw the projection lines and complete the front view.
FRONT VIEW
Y
STEP 2
Transfer those projection lines from front view to top view and draw the top view.
x
TOP VIEW
Y
STEP 3
x
Transfer the projection lines from front view and top view to the side view and complete the right hand side view.
L. H. SIDE VIEW
Y
10 10
50
50
STEP 4
15
50
80
x
Y 15
30
15 At last, don’t forget to give the dimensions to appropriate sides. This gives us the required three views of the given isometric object
PROBLEM 5: Draw the front view, top view and a suitable side view of the object given below. The arrow indicate the direction from which the front view should be observed.
STEP 1
x
First of all observe the isometric object given to you. Draw the projection lines and complete the front view.
FRONT VIEW
Y
STEP 2
x
Transfer those projection lines from front view to top view and draw the top view.
TOP VIEW
Y
STEP 3
x
Transfer the projection lines from front view and top view to the side view and complete the right hand side view.
L. H. SIDE VIEW
Y
55
55
STEP 4
20
20
70
90
x
Y
35
10 10
25
At last, don’t forget to give the dimensions to appropriate sides. This gives us the required three views of the given isometric object
