ENGINEERING DRAWING(DME101)

MECHANICAL DEPARTMENT,SCHOOL OF DIPLOMA STUDIES,

RK.University.

SR No. TITAL

1 PRACTICE SHEET

2 ENGINEERING CURVES

3 ORTHOGRAPHIC PROJECTION

4 PROJECTION OF POINT AND LINE

5 PROJECTION OF PLANE

6 GRAPH AND CHARTS AND FREE HAND SKETCH

7 ISOMETRIC PROJECTION

8 THEORY ASSIGNMENT

INDEX

LIST OF DRAWING INSTRUMENTS Drawing Board Instrument Box French curve

Tee-Square Scale Proportional Divider

Mini Drafter Protector Circle Master

Set-Square 45° Eraser Drawing paper

Set-Square 30°-60° Drawing Pins, Clips.

Set of Pencils

LAYOUT OF DRAWING SHEET

Drawing space Drawingspace

Title block

d

d

c

c

cBorder lines

1. Type X (A0~A4) 2. Type Y (A4 only)

Orientation of drawing sheet

Title block

Sheet size c (min) d (min) A4 10 25 A3 10 25 A2 10 25 A1 20 25 A0 20 25

DETAILS OF TITLE BLOCK

ARROWHEAD

SCALE USE FOR TECHNICAL DRAWING

CATOGORY RECOMMONDED SCALE

FULL SIZE SCALE 1:1

ENLARGEMENT SCALE 10:12:1 5:1

20:1 50:1

REDUCTION SCALE

1:2 1:5 1:10

1:20 1:50 1:100

1:200 1:500 1:1000

1:2000 1:5000 1:10000

Straight Slanted CurvedHorizontal

1 1 2

3

Examples:

“I” letter “A” letter 1

2

3

4 5

6

“B” letter

LETTERS AND NUMERALS

Straight line

letters

Curved line

letters

Curved line

letters &

Numerals

UPPER-CASE LETTERS & NUMERALS

I L T F

E H

V X W

N M K Z

Y A 4

O Q C G

D U P B

R J 1 2

5 7

6

8 9

0S 3