Creation of geometries by Coordinate system methods using AutoCad

P-1

1: Press L in the command line to invoke the command line.

2: Specify the first point 2,1

3: Specify next point :@6,0

4: Specify next point : @0,1

5: Specify next point : @0,1

6: Specify next point : @-5,0

7: Specify next point : @0,4

8: Specify next point : @5,0

9: Specify next point : @1,0

10: Specify next point :@-6,0

11:Close the command

P-2

1: Press L in the command line to invoke the command Line.

2: Specify the first point 2,1

3: Specify next point :@3,0

4: Specify next point : @0,4

5: Specify next point : @1,0

6: Specify next point : @0,-4

7: Specify next point : @03,0

8: Specify next point : @-2,7

9: Specify next point : @-3,0

10: Close the command

P-3

1: Press L in the command line to invoke the command Line.

2: Specify the first point 2,1

3: Specify next point :@1,0

4: Specify next point : @0,4

5: Specify next point : @2,2

6: Specify next point : @2,-2

7: Specify next point : @2,2

8: Specify next point : @0,-4

9: Specify next point : @1,0

10: Specify next point : @0,7

11: Specify next point : @-1,0

12: Specify next point : @-2,-3

13: Specify next point : @-2,3

14: Specify next point : @-1,0

15: Specify next point : @0,-7

16: Close the command – C

P-5

1. Command: l
2. LINE
3. Specify first point: 2,1
4. Specify next point or [Undo]: @1,0
5. Specify next point or [Undo]: @0,7
6. Specify next point or [Close/Undo]: @5,0
7. Specify next point or [Close/Undo]: @0,-6
8. Specify next point or [Close/Undo]: @-3,0
9. Specify next point or [Close/Undo]: @0,-1
10. Specify next point or [Close/Undo]: @4,0
11. Specify next point or [Close/Undo]: @0,8
12. Specify next point or [Close/Undo]: @-7,0
13. Specify next point or [Close/Undo]: @0,-8

P-6

1. Command: l
2. LINE
3. Specify first point: 2,1
4. Specify next point or [Undo]: @8,0
5. Specify next point or [Undo]: @0,6
6. Specify next point or [Close/Undo]: @-8,0
7. Specify next point or [Close/Undo]: @0,-6
8. Specify next point or [Close/Undo]: C
9. Command: l
10. LINE
11. Specify first point: 3,2
12. Specify next point or [Undo]: @2,0
13. Specify next point or [Undo]: @0,3
14. Specify next point or [Close/Undo]: @-2,0
15. Specify next point or [Close/Undo]: @0,-3
16. Specify next point or [Close/Undo]: C
17. Command: l
18. LINE
19. Specify first point: 6,2
20. Specify next point or [Undo]: @2,0
21. Specify next point or [Undo]: @0,3
22. Specify next point or [Close/Undo]: @-2,0
23. Specify next point or [Close/Undo]: @0,-3
24. Specify next point or [Close/Undo]: C

P8

1.Command: L
2.LINE
3.Specify first point: 0,0
4.Specify next point or [Undo]: @10,0
5.Specify next point or [Undo]: @0,2
6.Specify next point or [Close/Undo]: @-4,0
7.Specify next point or [Close/Undo]: @0,4
8.Specify next point or [Close/Undo]: @3,0
9.Specify next point or [Close/Undo]: @0,2
10.Specify next point or [Close/Undo]: @-8,0
11.Specify next point or [Close/Undo]: @0,-2
12.Specify next point or [Close/Undo]: @3,0
13.Specify next point or [Close/Undo]: @0,-4
14.Specify next point or [Close/Undo]: @-4,0
15.Specify next point or [Close/Undo]: @0,-2

P9

1. Command: l
2. LINE
3. Specify first point: 1,1
4. Specify next point or [Undo]: @5,0
5. Specify next point or [Undo]: @0,2
6. Specify next point or [Close/Undo]: @-3,0
7. Specify next point or [Close/Undo]: @0,-1
8. Specify next point or [Close/Undo]: @-1,0
9. Specify next point or [Close/Undo]: @0,2
10. Specify next point or [Close/Undo]: @3,0
11. Specify next point or [Close/Undo]: @0,2
12. Specify next point or [Close/Undo]: @-4,2
13. Specify next point or [Close/Undo]:
14. Specify next point or [Close/Undo]: C

P10

1.Command: l
2.LINE
3.Specify first point: 1,1
4.Specify next point or [Undo]: @2,0
5.Specify next point or [Undo]: @0,3
6.Specify next point or [Close/Undo]: @3,0
7.Specify next point or [Close/Undo]: @0,4
8.Specify next point or [Close/Undo]: @-5,0
9.Specify next point or [Close/Undo]: @0,-7
10.Specify next point or [Close/Undo]: C
11.Command: l
12.LINE
13.Specify first point: 2,5
14.Specify next point or [Undo]: @3,0
15.Specify next point or [Undo]: @0,2
16.Specify next point or [Close/Undo]: @-3,0
17.Specify next point or [Close/Undo]: C

Civil Related Problems
Draw the profile and the trusses using any coordinate system methods. The dimensions are there for references.

Profile Wood

Command: l
LINE
Specify first point: 0,0
Specify next point or [Undo]: 10,0
Specify next point or [Undo]: @0,1
Specify next point or [Close/Undo]: @-2,0
Specify next point or [Close/Undo]: @0,4
Specify next point or [Close/Undo]: @2,0

Specify next point or [Close/Undo]: @0,1

Specify next point or [Close/Undo]: @-5.25<120

Specify next point or [Close/Undo]:@-4.25,-3

Specify next point or [Undo]: @2,0
Specify next point or [Undo]: @0,-5
Specify next point or [Close/Undo]: @-2,0
Specify next point or [Close/Undo]: @0,-1
Specify next point or [Close/Undo]: C

Command: c
CIRCLE
Specify center point for circle or [3P/2P/Ttr (tan tan radius)]: 5,4
Specify radius of circle or [Diameter]: 2

Queen Post Truss

Command: L
LINE
Specify first point: 1,1
Specify next point or [Undo]: @0,4

Specify next point or [Undo]: @5<45

Specify next point or [Undo]: @0,-3.535
Specify next point or [Undo]: @-2.535,0
Specify next point or [Close/Undo]: @0,1

Close c

Specify next point or [Undo]: @3.535,0

Specify next point or [Close/Undo]: @5<135
Specify next point or [Close/Undo]: @-1,0
Specify next point or [Close/Undo]: @0,1
Specify next point or [Close/Undo]: @0,-4
Specify next point or [Close/Undo]: Zero length line created at (8.0705, 1.0005, 0.0000)
Specify next point or [Close/Undo]: C

Command: e
ERASE 1 found.

Mono Pitch

Command: l
LINE
Specify first point: 1,1
Specify next point or [Undo]: @2,0
Specify next point or [Undo]: @0,0.667
Specify next point or [Close/Undo]:
Specify next point or [Close/Undo]: @2,0
Specify next point or [Close/Undo]: @0,1.3333
Specify next point or [Close/Undo]:
Specify next point or [Close/Undo]: @2,0
Specify next point or [Close/Undo]: @0,2