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1.5 ENGINEERING DRAWING( For Electrical /Electronics /Computer/Chemical Group)

Teaching Scheme Examination Scheme

Theory

Hrs perweek

Practical

Hrs perweek

Theory

Marks/ paperduration

Practicalmarks

Oralmarks

Term-workmarks

Sessionalmarks

1 2 --- 100 --- -- 50

Subject Objective : This subject is classified as a Engineering Science. It describesscientific facts, concepts, principals & techniques of drawing in any engineering field toexpress the ideas, conveying the instructions which are used carrying out jobs on the workingtable. It is useful in understanding core technology and technology subjects.

Detailed content

Theory Contents Practical Contents

Chapter 1 : Introduction of DrawingPeriods

A) Use of different drawing instruments, equipments02& Drafting techniques

B) Types of letters,Conventions of line.,ScalesC) Introduction of MSBTECAD -2D and its various Menu

At least 4 figures are tobe draw in sketchbookand redraw usingMSBTECAD forpractice.Printouts shallbe attach tosketchbook

Chapter 2 : Curves & Tangential Exercises04

To draw an ellipse by (1) Arcs or circle method (2)Concentric circle method (3) Rectangle / OblongMethod.

To draw a parabola by (1) Directrix focus method(2) Rectangle method (2) Rectangle method.

To draw hyperbola by (1) Transverse axis and focusMethod. (2) Passing through a given point.

To draw an involute of (1) A polygon(up to Hexagon) (2) A circle.

To draw a cycloid, epicycloid and hypocycloid.)

1) One Problem oneach curve using anyone method are to bedraw in A3 size sketchbook.

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Theory Contents Practical Contents

Chapter 3 : Orthographic Projections10

Introduction to orthographic projections, first and

Third angle method of projection, conversion ofSimple pictorial view into orthographic view

Dimensioning technique.

Simple Orthographicprojections twoobjects one for first

angle and one for thirdangle. (2 sheets)And any one sheet isto be redraw usingMSBTECAD

Chapter 4 : Sectional Views6

Conversion of given pictorial view into sectionalorthographic views.

Orthographicprojection withsections. (2 sheet )And any one sheet isto be redraw usingMSBTECAD

Chapter 5 : Isometric Views04

Isometric scale and views of simple objects.Isometric views of rectangular, cylindrical objects andRepresentation of slots on sloping faces.

Isometric Projectionswith slopes, slots,curves etc two objectsone by natural scale,one by isometric scale.(1 sheet )

Chapter 6 : Projections of Lines04

Lines inclined to one reference plane only. Limitedto both ends in one quadrant.

Two Problems on linesare to be solved in A3sketch book

Chapter 10 : Free Hand Sketches02

Free hand Sketching of Nuts,Bolts,Rivet,threads and split pin and key

Four free handsketches to be draw inthe sketch book.

REFERENCES :

Author TitleYear Of

Publication &

Publisher

Place OfPublication

N.D. Bhatt.Elementary Engg.Drawing

N.D. Bhatt Machine Drawing