Challenge

Drafting of various geometries using Chamfer, Fillet tool in AutoCad

ANSWERS FOR CHALLENGE

AIM OR OBJECTIVE:-Drafting of various geometries using chamfer,fillet tool in autocad.

INTRODUCTION:-

Autocad consists of a number of drawing &modification tools.Among the modification tools are the chamfer,Fillet,Offset,Objectsnap,Rotate,Copy,Move,Mirror,Trim,Extend,& Join.

  • CHAMFER:- This will create a chamfer between 2 non-parallel lines.
  • FILLET:-F stands for fillets in Auto CAD. This command is used to make sharp edges of the shapes round and smooth.
  • OFFSET:- This command will offset the object up to the desired distance. To use this select the object to offset and then specify the distance up to which is to be offset
  • OBJECT SNAP:-Object snap provides a way to specify precise locations, such as endpoint, midpoint, etc.,on objects whenever we are prompted for a point within a command. we can offset an object at a specified distance or through point.

ROTATE:-

This tool rotates object around a base point.An object can be rotated either by entering the angle of rotation,or drag the object around its base point & specifying a point location to which we want to rotate the object to. we can also enter c to create a copy of the selected objects or enter r to rotate the selected objects from a specified reference angle to an absolute angle.

COPY:-

This command copies objects at a specified distance in a specified direction.With the copymode system variable ,we can control whether multiple copies are to be created automatically.

MOVE:-

It moves objects a specified distance in a specified direction.We can use coordinates ,grid snaps, object snaps & other tools to move objects with precission.

MIRROR:-

This command is used to create a mirrored copy of selected objects.Using the command we can create objects that represent half of a drawing ,selected them.& mirror them across a specified line to create the other half.

TRIM:-

It trims object to meet the edges of other objects.These are two modes that can be used to trim objects,viz.quick mode & standard mode.

EXTEND:-

This command extends objects to meet the edge of other objects.To extend object ,we first need to select the boundary & then press enter & select the object enter that we want to extend.To use all objects as boundaries, we press enter at the first select object prompt.

JOIN:-

It joins the endpoints of linear & curved objects to create a single object.A series of finite linear & open curved objects objects at their common end points are combined to create a single 2D or 3D object. The resulting object depend on the types of objects selected, the type of subjected first,& whether the objects are co planner.

1.Drafting the given geometry by using DECIMAL unit system:

The given geometry is created in AutoCAD using primilarly the line & circle tools.The procedure of drawing is explained in below & the final result is given.

PROCEDURE:-

STEP 1:-

  • Go to start menu
  • In the command line type :startup {ENTER}
  • Enter new value of start up :1
  • Go to application menu & select New.
  • In the create new drawing dialog box,we do the advance set up & select the 'DECIMAL' unit of measurement.
  • Set the limits by entering limits in the command tab.The lower left corner is specified as0,0; & the upper right corner is specified as 100,100.
  • Enter 'UNITS' command in the command tab.
  • In the drawing units dilog box,select 'DECIMAL'in type;'0.00' in precision;& 'METRES' in intersection scale.
  • Click on ok.

STEP 2:-

  • Select the line tool by entering 'LINE'command in the command tab.
  • Specify the first point as 0.0 in the command line.
  • Specify the co ordinate of next as @3.00<0 in the command line.
  • Specify the co ordinate of next as @2.12<45 in the command line.
  • Specify the co ordinate of next as @2.83<135 in the command line.
  • Specify the co ordinate of next as @2.00<0 in the command line.
  • Click close on the command line.

STEP 3:-

  • Select the circle tool by entering 'CIRCLE'command in the command tab.
  • Specify the centre point of circle as 1.50,1.00 in the command line.
  • Select the diameter option in the command line.
  • Specify diameter of circle as 1.20

STEP 4:-

  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point as 1.50,2.50 in the command line.
  • Select the diameter option in the command line.
  • Select the diameter of circle as 0.80.

STEP 5:-

  • Select the dimension tool by entering 'DIM' in the command line.
  • Select the first point & second point of the object to be measured,then drag the dimension line to be desired location.Repeat the all the object to be measured.
  • For measuring angles use the 'DIMANGULAR'.
  • Select the line making the angles & press enter.
  • Enter 'TEXT' command in the command line.
  • Specify the start point of text as required.
  • Specify height of text as 0.2.
  • Specify angle of rotation of text as 0.00.
  • Enter the name of drawing.
  • Click enter & press Esc.

RESULT: The final drawing is shown below

2.AIM:-Draft the given geometry using architechctural system:-

The given geometry is created in Autocad using primarily with line tool.The procedure of drawing is explained below & the final result is given.

STEP1:-

  • Go to START MENU.
  • In the command line type in start up [ENTER].
  • Enter new value of start up 1.
  • Go to application menu & select new.
  • In the create new drawing dilog box, we do the advanced set up & select the architectural unit of measurement & select precission 0'00".
  • Set the limits by entering LIMITS in the command tab.The lower left corner is specified as 0'0",0'00".& the upper right corner is specified as 50'0",50'0".
  • Enter 'UNITS'command in the command tab.
  • In the drawing units dialog box,select architectural in type 0'0" in precission;& inches in insertion scale.
  • Click on OK.

STEP 2:-

  • Select the line tool by entering 'LINE' command in the command tab.
  • Specify the first point as 10'10' in the command line.
  • Specify the coordinate of next point as @ 2'10"<45 in the command line.
  • Specify the coordinate of next point as @ 0,1'-9" in the command line.
  • Specify the coordinate of next point as @ -8,'0" in the command line.
  • Specify the coordinate of next point as @ 0',2'5" in the command line.
  • Specify the coordinate of next point as @ 3'300" in the command line.
  • Specify the coordinate of next point as @ 2'6"<30 in the command line.
  • Click close on the command line.

STEP 3:-

  • Select the dimensions tool by entering 'DIM' in the command line.
  • Select the first point & second point of the object to be measured ,then drag the dimensions line to the desired location, Repeat for all the object to be measured.
  • For measuring angles use the 'DIMANGULAR' command.
  • Select the lines making the angles & press enter.
  • Enter 'TEXT' command in the command line.
  • Specify the start point of text as required.
  • Specify height of text as 0'-3 1/2".
  • Specify angle of rotation of text as 0.00.
  • Enter the name of the drawing.
  • Click ENTER and press Esc

RESULT: The final drawing is shown below

3.AIM:-Draft the given geometry using Enggneering unit system:-

The given geometry is created in Autocad using primarily the line & circle tools.The procedure of drawing is explained in BELOW & the final result is given.

Procedure:-

STEP 1:-

  • Go to start menu.
  • In the command line type in STARTUP {ENTER}.
  • Enter the new value of startup 1.
  • Go to Application menu & select new.
  • In the 'create new drawing' dialog box.we do the advance set up & select the engineering unit of measurement & select precission 0'0".
  • Set the limits by entering LIMITS in the command tab.The lower left corner is specified as 0' 0.0" ,0' 0.0" and the upper right corner specified as 50'0.0",50'0.0".
  • Enter UNITS command in the command tab.
  • In the drawing units dialog box ,select engineering in type.0'0.0" in precission;& inches in insertion scale.
  • Click on OK.

STEP 2:-

  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 0'0.0",0'0.0" in the command line.
  • Specify the co ordinates of next point as @5'0.1",0'0." in the command line.
  • Specify the co ordinates of next point as @0'0.0",3'3.0." in the command line.
  • Specify the co ordinates of next point as @5'0.1",0'0." in the command line.
  • Click 'CLOSE' on the command line.

STEP 3:-

  • Select the chamfer tool by entering 'CHAMFER' command in the command tab.
  • Specify the 'ANGLE' option in the command line.
  • Specify the chamfer length as 1'6.0" .
  • Specify the angle from first line as 125.
  • Select the first chamfer line.
  • Select the 'DIMENSION' option in the command line.
  • Specify the first chamfer distance as 1'9.0".
  • Specify the chamfer distance as 2'5.6".
  • Select the second line.

STEP 4:-

  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle 1'3.0',1'6.0" in the command line.
  • Specify the dia option in the command line.
  • Specify dia of circle as 1'6.0".

STEP 5:-

  • Select the dimensions tool by entering 'DIM' in the command line.
  • Select the first point & second point of the object to be measured ,then drag the dimensions line to the desired location, Repeat for all the object to be measured.
  • For measuring angles use the 'DIMANGULAR' command.
  • Select the lines making the angles & press enter.
  • Enter 'TEXT' command in the command line.
  • Specify the start point of text as required.
  • Specify height of text as 0'-2.5".
  • Specify angle of rotation of text as 0.00.
  • Enter the name of the drawing.
  • Click ENTER and press Esc.

RESULT: The final drawing is shown below

4.AIM:-Draft the given geometry using Autocad tools

The given geometry is created in Autocad using primarily the line tool. The procedure of drawing is explained in below & the final result is given.

Procedure:-

STEP 1:-

  • Go to start menu.
  • In the command line type in STARTUP {ENTER}.
  • Enter the new value of startup 1.
  • Go to Application menu & select new.
  • In the 'create new drawing' dialog box.we do the advance set up & select the engineering unit of measurement & select precission 0 0.
  • Set the limits by entering LIMITS in the command tab.The lower left corner is specified as 0' 0.0" ,0' 0.0" and the upper right corner specified as 100,100.
  • Enter UNITS command in the command tab.
  • In the drawing units dialog box ,select engineering in type.0'0.0" in precission;& inches in insertion scale.
  • Click on OK.

STEP 2:-

  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 0 0,0 0 in the command line.
  • Specify the co ordinates of next point as @3.00,0.00 in the command line.
  • Specify the co ordinates of next point as @0.00,-0.50 in the command line.
  • Specify the co ordinates of next point as @2.50,0.00 in the command line.
  • Specify the co ordinates of next point as @0.00,2.50 in the command line.
  • Specify the co ordinates of next point as @-2.00,0.00 in the command line.
  • Specify the co ordinates of next point as @0.00,3.00 in the command line.
  • Specify the co ordinates of next point as @-2.50,0.00 in the command line.
  • Specify the co ordinates of next point as @0.00,-2.00 in the command line.
  • Specify the co ordinates of next point as @-1.00,0.00 in the command line.
  • Click 'CLOSE' on the command line.

STEP 3:-

  • Select the dimensions tool by entering 'DIM' in the command line.
  • Select the first point & second point of the object to be measured ,then drag the dimensions line to the desired location, Repeat for all the object to be measured.
  • Click ENTER to cancel the Dimension tool.

RESULT: The final drawing is shown below

5.AIM:-Draft the given geometry using Autocad tools.

The given geometry is created in Autocad using primarily the line & circle tool. The procedure of drawing is explained in below & the final result is given.

Procedure:-

STEP 1:-

  • Go to start menu.
  • In the command line type in STARTUP {ENTER}.
  • Enter the new value of startup 1.
  • Go to Application menu & select new.
  • In the 'create new drawing' dialog box.we do the advance set up & select the DECIMAL unit of measurement & select precission 0 0.
  • Set the limits by entering LIMITS in the command tab.The lower left corner is specified as 0' 0.0" ,0' 0.0" and the upper right corner specified as 100,100.
  • Enter UNITS command in the command tab.
  • In the drawing units dialog box ,select decimal in type.0 .0 in precission;& metres in insertion scale.
  • Click on OK.

STEP 2:-

  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 0,0 in the command line.
  • Specify the co ordinates of next point as @11.50,0.00 in the command line.
  • Specify the co ordinates of next point as @0.00,6.00 in the command line.
  • Specify the co ordinates of next point as @-11.50,0.00 in the command line.
  • Click 'CLOSE' on the command line.

STEP3:-

  • Select the offset tool by entering 'OFFSET' command in the command tab.
  • Enter 3.00 as offset distance in the command line.
  • Select the left most vertical line of the above drawing.
  • Specify the point on the desired side to offset.
  • Repeat the same for the right most vertical line of the above drAwing.
  • Press 'Esc' to cancel the offset command.

STEP 4:-

  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle 1.50,3.00 in the command line.
  • Specify the dia option in the command line.
  • Specify dia of circle as 2.00.
  • Select the offset tool by entering 'OFFSET' command in the command tab.
  • Enter 0.50 as offset distance in the command line.
  • Select the left circle.
  • Click on the inside of the circle.
  • Press 'Esc' to cancel the offset command.

STEP 5:-

  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle5.75,3.00 in the command line.
  • Specify the dia option in the command line.
  • Specify dia of circle as 3

STEP 6:-

  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle 10.0,3.00 in the command line.
  • Specify the dia option in the command line.
  • Specify dia of circle as 2.00.
  • Select the offset tool by entering 'OFFSET' command in the command tab.
  • Enter 0.50 as offset distance in the command line.
  • Select the left circle.
  • Click on the inside of the circle.
  • Press 'Esc' to cancel the offset command.

STEP 7:-

  • Select the dimensions tool by entering 'DIM' in the command line.
  • Select the first point & second point of the object to be measured ,then drag the dimensions line to the desired location, Repeat for all the object to be measured.
  • For measuring angles use the 'DIMANGULAR' command.
  • Select the lines making the angles & press enter.
  • Enter 'TEXT' command in the command line.
  • Specify the start point of text as required.
  • Specify height of text as 0.25.
  • Specify angle of rotation of text as 0.00.
  • Enter the name of the drawing.
  • Click ENTER and press Esc.

RESULT: The final drawing is shown below

6.AIM:-Draft the given geometry using Autocad tools.

The given geometry is created in Autocad using primarily the line tool. The procedure of drawing is explained in below & the final result is given.

Procedure:-

STEP 1:-

  • Go to start menu.
  • In the command line type in STARTUP {ENTER}.
  • Enter the new value of startup 1.
  • Go to Application menu & select new.
  • In the 'create new drawing' dialog box.we do the advance set up & select the DECIMAL unit of measurement & select precission 0 0.
  • Set the limits by entering LIMITS in the command tab.The lower left corner is specified as 0' 0.0" ,0' 0.0" and the upper right corner specified as 100,100.
  • Enter UNITS command in the command tab.
  • In the drawing units dialog box ,select decimal in type.0 .0 in precission;& metres in insertion scale.
  • Click on OK.

STEP 2:-

  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 4.5,2.5 in the command line.
  • Specify the co ordinates of next point as @2.00,0.00 in the command line.
  • Specify the co ordinates of next point as @0.0,1.5 in the command line.
  • Specify the co ordinates of next point as @-2.00,0.00 in the command line.
  • Click 'CLOSE' on the command line.
  • Select the offset tool by entering 'OFFSET' command in the command tab.
  • Enter 0.50 as offset distance in the command line.
  • Select the right most vertical line of the drawing.
  • Specify the point on the desired side to offset.
  • Repeat the same for the upper horizontal line of the drawing.
  • Press 'Esc' to cancel the offset command.
  • Select the trim tool by entering 'TR' command on the command tab.
  • Press ENTER.
  • Select edge option ;& click on No extend.
  • Select the extrude lines.
  • Press 'Esc' to cancel the TRIM command.

STEP 3:-

  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 4.5,0.0 in the command line.
  • Specify the co ordinates of next point as @2.0,0.00 in the command line.
  • Specify the co ordinates of next point as @0.00,1.5 in the command line.
  • Specify the co ordinates of next point as @-0.5,0.00 in the command line.
  • Specify the co ordinates of next point as @-1.5,-1.00 in the command line.
  • Click 'CLOSE' on the command line.
  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 4.5,0.0 in the command line.
  • Specify the co ordinates of next point as @1.5,0.00 in the command line.
  • Specify the co ordinates of next point as @0.0,1.0 in the command line.
  • Press Esc to cancel the line tool.

STEP 4:-

  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 0.0,0.0 in the command line.
  • Specify the co ordinates of next point as @1.5,0.00 in the command line.
  • Specify the co ordinates of next point as @0.00,1.5 in the command line.
  • Specify the co ordinates of next point as @-1.5,0.00 in the command line.
  • Click 'CLOSE' on the command line.
  • Select the offset tool by entering 'OFFSET' command in the command tab.
  • Enter 0.50 as offset distance in the command line.
  • Select the right most vertical line of the drawing.
  • Specify the point on the desired side to offset.
  • Repeat the same for the bottom horizontal line of the drawing.
  • Press 'Esc' to cancel the offset command.
  • Select the trim tool by entering 'TR' command on the command tab.
  • Press ENTER.
  • Select edge option ;& click on No extend.
  • Select the extrude lines.
  • Press 'Esc' to cancel the TRIM command.

STEP 5:-

  • Select the dimensions tool by entering 'DIM' in the command line.
  • Select the first point & second point of the object to be measured ,then drag the dimensions line to the desired location, Repeat for all the object to be measured.
  • Click ENTER to cancel the Dimension tool.

RESULT: The final drawing is shown below

7.AIM:-Draft the given geometry using Autocad tools.

The given geometry is created in Autocad using primarily the line & circle tool. The procedure of drawing is explained in below & the final result is given.

Procedure:-

STEP 1:-

  • Go to start menu.
  • In the command line type in STARTUP {ENTER}.
  • Enter the new value of startup 1.
  • Go to Application menu & select new.
  • In the 'create new drawing' dialog box.we do the advance set up & select the DECIMAL unit of measurement & select precission 0 0.
  • Set the limits by entering LIMITS in the command tab.The lower left corner is specified as 0' 0.0" ,0' 0.0" and the upper right corner specified as 100,100.
  • Enter UNITS command in the command tab.
  • In the drawing units dialog box ,select decimal in type.0 .0 in precission;& metres in insertion scale.
  • Click on OK.

STEP 2:-

  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 0,0 in the command line.
  • Specify the co ordinates of next point as @0,100 in the command line.
  • Specify the co ordinates of next point as @210,0 in the command line.
  • Specify the co ordinates of next point as @0,-75 in the command line.
  • Press Esc to cancel the line tool.

STEP3:-

  • Select the the fillet tool by entering 'FILLET' command in the command tab.
  • Select the line of length 100 units.
  • Click on the 'RADIOUS' option in the command line.
  • Specify the radius as 15.
  • Select the second line as the line of length210 units.
  • Again select the fillet tool by entering the'FILLET' command in the command tab.
  • Select the line of length of 75 units.
  • Click on the radius option in the command line.
  • Specify the radius as 15.
  • Select the second line as the line of length 210 units.

STEP 4:-

  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 0,0 in the command line.
  • Specify the co ordinates of next point as @70,0in the command line.
  • Press Esc to cancel the line tool.
  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the co ordinates of next point as 210,25 in the command line.
  • Specify the co ordinates of next point as -50,0 in the command line.
  • Press Esc to cancel the line tool.

STEP 5:-

  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle as the mid point of the line of the length 70 units created in the above drawing.
  • Specify the dia option in the command line.
  • Specify dia of circle as 50.
  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle as the mid point of the line of the length 50 units created in the above drawing.
  • Specify the dia option in the command line.
  • Specify dia of circle as 30.

STEP 6:-

  • Select the Arc tool by entering the 'ARC'command in the command tab.
  • Specify the first point of arc as the start point of the line of length 70 units created in step4.
  • Select the end option in the command line.
  • Specify the endpoint of arc as the endpoint of the line length 70 units created in step 4.
  • Select the radius option in the command line.
  • Specify the radius as 35.
  • Select the Arc tool by entering the 'ARC'command in the command tab.
  • Specify the first point of arc as the start point of the line of length 50 units created in step4.
  • Select the end option in the command line.
  • Specify the end point of arc as the end point of the line length 50 units created in step 4.
  • Select the radius option in the command line.
  • Specify the radius as 25.

STEP 7:-

  • Select the rectangle toolby entering the'RECTANGLE 'tool in the command tab.
  • Specify the first point as 20.30 in the command line.
  • Select the dimension line in the command line.
  • Specify the length of rectangle as 70 in the command line.
  • Specify the width of rectangle as 30 in the command line.
  • Move the curshoe towards the upward & click ENTER.
  • Select the mirror tool by entering 'MIRROR' command in the command tab.
  • Select the rectangle to mirror & click ENTER.
  • Specify the first point of mirror line as the mid point of the line length 210 units.
  • Select second point of mirror line.
  • Click NO in the 'ERASE SOURCE OBJECT?'prompt.

STEP 8:-

  • Select the line tool by entering the 'LINE' tool in the command tab.
  • Specify the first point on corner of the right hand side rectangle.
  • Specify the coordinate of next point as @0,-20 in the command line.
  • Press Esc to cancel the line tool.
  • Select again the line tool by entering the 'LINE' tool in the command tab.
  • Draw a line perpendicular to the line of length 20 units created previously.
  • Press Esc to cancel the line tool.
  • Select again the line tool by entering the 'LINE' tool in the command tab.
  • Draw lines perpendicular to the line created in the last step from the end points of both the arcs created in step 6.
  • Press Esc to cancel the line tool.

STEP 9:-

  • TRIM & ERASE the unwanted lines in the drawing.
  • Select the fillet tool by entering 'FILLET command in the command tab.
  • Click on the radius option in the command line.
  • Specify the radoius as 20.
  • Select the first & second line where the fillet is required.
  • Select again the fillet tool by entering 'FILLET command in the command tab.
  • Click on the radius option in the command line.
  • Specify the radius as 6.
  • Select the first & second line where the fillet is required.

STEP 10:-

  • Select the dimensions tool by entering 'DIM' in the command line.
  • Select the first point & second point of the object to be measured ,then drag the dimensions line to the desired location, Repeat for all the object to be measured.
  • Click ENTER to cancel the Dimension tool.

RESULT: The final drawing is shown below

8.AIM-Draft the given geometry using Autocad tools.

The given geometry is created in Autocad using primarily the line & circle tool. The procedure of drawing is explained in below & the final result is given.

Procedure:-

STEP 1:-

  • Go to start menu.
  • In the command line type in STARTUP {ENTER}.
  • Enter the new value of startup 1.
  • Go to Application menu & select new.
  • In the 'create new drawing' dialog box.we do the advance set up & select the DECIMAL unit of measurement & select precission 0 0.
  • Set the limits by entering LIMITS in the command tab.The lower left corner is specified as 0' 0.0" ,0' 0.0" and the upper right corner specified as 100,100.
  • Enter UNITS command in the command tab.
  • In the drawing units dialog box ,select decimal in type.0 .0 in precission;& metres in insertion scale.
  • Click on OK.

STEP 2:-

  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 5,5 in the command line.
  • Specify the co ordinates of next point as @8.55,0.00 in the command line.
  • Press Esc to cancel the line tool.
  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle as the mid point of the line drawn previously.
  • Specify the dia option in the command line.
  • Specify dia of circle as 5.00.
  • Select the offset tool by entering 'OFFSET' command in the command tab.
  • Enter 0.50 as offset distance in the command line.
  • Select the circle of dia 5 units.
  • Click on the inside of the circle.
  • Press 'Esc' to cancel the offset command.

STEP 3:-

  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle as the mid point of the line of the length 8.55 units created in the above drawing.
  • Specify the dia option in the command line.
  • Specify dia of circle as 0.90.
  • Select the circle tool again by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle as the mid point of the line of the length 8.55 units created in the above drawing.
  • Specify the dia option in the command line.
  • Specify dia of circle as 0.90.

STEP 4:-

  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle as the mid point of the line of the length 8.55 units created in step 2.
  • Specify the dia option in the command line.
  • Specify dia of circle as 0.90.
  • Select the circle tool again by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle as the mid point of the line of the length 8.55 units created in the above drawing.
  • Specify the dia option in the command line.
  • Specify dia of circle as 0.90.

STEP 5:-

  • Enter 'OSNAP' in the command line.
  • In the drafting setting dialog box,under object snap option,deselect all the snap modes & turn on only the tangent mode.
  • Select the line tool by entering 'LINE' command in the command tab.
  • Draw a line joining the tangent point of the circle of radius 0.90 on the right side & the circle of dia 0.50.
  • Press 'Esc' to cancel the line tool.
  • Repeat the above procedure to draw all four tangents.
  • Press 'Esc' to cancel the line tool.
  • Select the trim tool by entering 'TR' command in the command tab.
  • Press ENTER.
  • Select edge option ;& click on No extend.
  • Select the unwanted lines to be tried.
  • Press Esc. to cancel the TRIM command.

STEP 6:-

  • Select the dimensions tool by entering 'DIM' in the command line.
  • Select the first point & second point of the object to be measured ,then drag the dimensions line to the desired location, Repeat for all the object to be measured.
  • Click ENTER to cancel the Dimension tool.

RESULT: The final drawing is shown below

9.AIM-:Draft the given geometry using Autocad tools.

The given geometry is created in Autocad using primarily the line & circle tool. The procedure of drawing is explained in below & the final result is given.

Procedure:-

STEP 1:-

  • Go to start menu.
  • In the command line type in STARTUP {ENTER}.
  • Enter the new value of startup 1.
  • Go to Application menu & select new.
  • In the 'create new drawing' dialog box.we do the advance set up & select the DECIMAL unit of measurement & select precission 0 0.
  • Set the limits by entering LIMITS in the command tab.The lower left corner is specified as 0' 0.0" ,0' 0.0" and the upper right corner specified as 100,100.
  • Enter UNITS command in the command tab.
  • In the drawing units dialog box ,select Architechtural in type.0'0" in precission;& inches in insertion scale.
  • Click on OK.

STEP 2:-

  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 10',10' in the command line.
  • Specify the co ordinates of next point as @32'6",0'00" in the command line.
  • Press Esc to cancel the line tool.
  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle as the start point of the line of length 32'6" units created before..
  • Specify radious of circle as 8".
  • Select the circle tool again by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle as the end point of the line of length 32'6" units.
  • Specify radious of circle as 9".

STEP 3:-

  • Select the circle tool by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle as the centre point of radious 8" drawn in step 2.
  • Specify radious of circle as 33'8".
  • Select the circle tool again by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle as the centre point of radious 9" drawn in step 2.
  • Specify radious of circle as 32'8".
  • Select the circle tool again by entering 'CIRCLE' command in the command tab.
  • Specify the centre point of circle at the point of intersection of the circles of radii 33'8" & 32'8".
  • Specify radious of circle as 41'8".

STEP 4:-

  • Select the circle tool by entering the 'CIRCLE' command in the command tab.
  • Select the tan tan radious from the option in the command line.
  • Specify the first tangent at the bottom of left circle.
  • Specify the second tangent at the bottom of right circle.
  • Specify the radius of the circle as 20'10".
  • Select the trim tool by entering 'TR' command in the command tab.
  • Press ENTER.
  • Select edge option;& click on NO extend.
  • Select the unwanted lines to be trimmed.
  • Press Esc to cancel the trim command.

STEP 5:-

  • Select the dimensions tool by entering 'DIM' in the command line.
  • Select the first point & second point of the object to be measured ,then drag the dimensions line to the desired location, Repeat for all the object to be measured.
  • Click ENTER to cancel the Dimension tool.

RESULT: The final drawing is shown below

10.AIM:-Draft the given geometry using Autocad tools.

The given geometry is created in Autocad using primarily the line & circle tool. The procedure of drawing is explained in below & the final result is given.

Procedure:-

STEP 1:-

  • Go to start menu.
  • In the command line type in STARTUP {ENTER}.
  • Enter the new value of startup 1.
  • Go to Application menu & select new.
  • In the 'create new drawing' dialog box.we do the advance set up & select the DECIMAL unit of measurement & select precission 0 0.
  • Set the limits by entering LIMITS in the command tab.The lower left corner is specified as 0' 0.0" ,0' 0.0" and the upper right corner specified as 100,100.
  • Enter UNITS command in the command tab.
  • In the drawing units dialog box ,select Architechtural in type.0'0" in precission;& inches in insertion scale.
  • Click on OK.

STEP 2:-

  • Select the rectangle tool by entering the 'RECTANG' command in the command tab.
  • Specify the first point by 5,5 in the command line.
  • Select dimension option in the command line.
  • Specify length of rectangle as 10 in the command line.
  • Specify width of rectangle as 10 in the command line.
  • Move the cursor toward the upward & click ENTER.
  • Select the offset tool by entering the 'OFFSET' command in the command tab.
  • Enter 0.3 as offset distance in the command line.
  • Select the rectangle size 10x10.
  • Click on the inside of rectangle.
  • Press 'Esc' to cancel the offset command.

STEP 3:-

  • Select the copy tool by entering 'COPY' command in the command line.
  • Select the drawing created in step 2.
  • Specify the base point & click ENTER.
  • Select the rotate tool by entering 'RO' in the command tab.
  • Select the copied object & specify the base point.
  • Specify the rotation angle as 45.
  • Select the move tool by entering 'M' command in the command tab.
  • Select the rotated object & specify the base point.
  • Move the object to the desired location.
  • Select the trim tool by entering 'TR' command in the command tab.
  • Press ENTER.
  • Select edge option; & click on No extend.
  • Select the unwanted lines to be trimed.
  • Press Esc to cancel the trim command.

RESULT: The final drawing is shown below

11.AIM:-Draft the given geometry using Autocad tools.

The given geometry is created in Autocad using primarily the line tool. The procedure of drawing is explained in detail with diagrams of each step & the final result is given.

Procedure:-

STEP 1:-

  • Go to start menu.
  • In the command line type in STARTUP {ENTER}.
  • Enter the new value of startup 1.
  • Go to Application menu & select new.
  • In the 'create new drawing' dialog box.we do the advance set up & select the DECIMAL unit of measurement & select precission 0 0.
  • Set the limits by entering LIMITS in the command tab.The lower left corner is specified as 0' 0.0" ,0' 0.0" and the upper right corner specified as 100,100.
  • Enter UNITS command in the command tab.
  • In the drawing units dialog box ,select Engeeneering in type.0'0" in precission;& inches in insertion scale.
  • Click on OK.

STEP 2:-

  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first point as 0',0' in the command line.
  • Specify the co ordinates of next point as @-3',0' in the command line.
  • Specify the co ordinates of next point as @0',-9' in the command line.
  • Specify the co ordinates of next point as @3',0' in the command line.
  • Specify the co ordinates of next point as @0',-4'6" in the command line.
  • Specify the co ordinates of next point as @4'6",0' in the command line.
  • Specify the co ordinates of next point as @0',-1'2"' in the command line.
  • Specify the co ordinates of next point as @5'4",0' in the command line.
  • Specify the co ordinates of next point as @0',-1'2"' in the command line.
  • Specify the co ordinates of next point as @4'6",0' in the command line.
  • Specify the co ordinates of next point as @0',4'6" in the command line.
  • Specify the co ordinates of next point as @3',0' in the command line.
  • Specify the co ordinates of next point as @0',9' in the command line.
  • Specify the co ordinates of next point as @-3',0' in the command line.
  • Press Esc to cancel the line tool.
  • Turn ortho off & click on the polar tracking from the status bar & select 30,60,90....from the drop down list.
  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first at B,then pointing the cursor downward enter a length of 3'7'.
  • Next pointing the curser towards left draw a line of any arbitrary length over 2.
  • Press Esc to cancel the line tool.
  • Select the mirror tool by entering 'MIRROR' command in the command line.
  • Select the object to mirror & click Enter.
  • Select first point of mirror line.
  • Select second point of mirror line.
  • Click no in the 'ERASE SOURCE OBJECT?' Prompt.
  • Again click on the polar tracking from the status bar & select 45,90,135... from the drop down list.
  • Select the line tool by entering the 'LINE' command in the command tab.
  • Specify the first at A,then pointing the cursor downward enter a length of 2'8".
  • Next pointing the curser towards left draw a line of any arbitrary length over 3".
  • Press Esc to cancel the line tool.
  • Select the mirror tool by entering 'MIRROR' command in the command line.
  • Select the object to mirror & click Enter.
  • Select first point of mirror line.
  • Select second point of mirror line.
  • Click no in the 'ERASE SOURCE OBJECT?' Prompt.
  • Select the line tool ,& join the two open ends of the drawing.
  • Press Esc to cancel the line tool.
  • Again select the line tool & draw the lines bisecting both the angles.
  • Press Esc to cancel the line tool.

STEP 3:-

  • Trim & erase the unwanted lines in the drawing.
  • Select the line tool & draw the line from the mid point of the base line,such as it divides the geometry in to two halves.
  • Press Esc to cancel the line tool.
  • Select the rectangle tool by entering the 'RECTANG' command in the command tab.
  • Specify the first point as 7'2",-9" in the command line.
  • Select the dimension option in the command line.
  • Specify length of rectangle as 3' in the command line.
  • Specify width of rectangle as 3' in the command line.
  • Move the cursor towards the upward & click ENTER.
  • Select the rotate tool by entering 'RO' command in the command line.
  • Select the rectangle size 3'x3'& specify the base point at the bottom left corner of the rectangle.
  • Using polar tracking ,rotate the rectangle to an angle of 45 about the middle line.

STEP 4:-

  • Erase the unwanted lines in the drawing.
  • Select the dimensions tool by entering 'DIM' in the command line.
  • Select the of the object to be measured ,then drag the dimensions line to the desired location, Repeat for all the object to be measured.
  • Click ENTER to cancel the Dimension tool.
  • For angle measurement ,select the dimangular tool by entering 'DIMANGULAR'in the command line & then specify the angles for measurement.

RESULT: The final drawing is shown below

Conclusion : For better results all the drawings are placed in one drawing file which provided in attachments

THANK YOU.....

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