GEOMETRIC CONSTRUCTIONS: BISECT A LINE – BISECT
AN ARC – BISECT GIVEN ANGLE – DIVIDE STRAIGHT LINE
INTO NUMBER OF EQUAL PARTS – DIVIDE THE CIRCLE
INTO NUMBER OF EQUAL DIVISIONS – DRAW AN ARC
TOUCHING TWO LINES AT ANY ANGLE – DRAW AN ARC
TOUCHING TWO ARCS.
CONSTRUCTION OF POLYGON. (MANUAL DRAFTING).
CONSTRUCT TRIANGLE, RECTANGLE, PENTAGON AND
HEXAGON BY SIDE DISTANCE IN VARIOUS POSITIONS –
CONSTRUCTION BY INSCRIBE & CIRCUMSCRIBE A
CIRCLE AND BY ANGLE.
PRACTICE ON CAD
STARTING AUTO CAD-SETTING UP OF A NEW DRAWINGCREATING A NEW DRAWING- DRAWING UNITS -LIMITS –
GRID AND SNAP-MENUS AND TOOL BARS-SAVE-OPEN
AND EXITING DRAWING.
DRAW
COMMAND:LINE,CIRCLE,ARC,POLYGON,ELLIPSE,RECTANG
LE,HATCH, MTEXT, PLINE.