WITH EFFECT FROM THE ACADEMIC YEAR 2010 - 2011

ME 202

MACHINE DRAWING

Instruction                                                                                              6 Periods per week

Duration of University Examination                                                      3 Hours

University Examination                                                                        75 Marks

Sessional                                                                                               25 Marks

1. INTRODUCTION

Format of drawing sheet, title block, conventions of drawing lines and dimensions, First and Third angles of projection, convention for sectional views, Orthographic projections including sectional views of simple machine elements.

2. DRAWING OF FASTENERS, JOINTS AND COUPLING

Practice of sketching work:  Free hand sketches of typical machine elements for simple cases for riveted and screwed fastening, joints and couplings.

The sketches should be proportionate; Dimensions should be in terms of proportions to the basic size and dia.

3. ASSEMBLY DRAWING

Assembly drawings from given details, ability to supply additional views, the exercises will be drawings of typical machine parts, viz., connecting rod, eccentric, cross head, stuffing box, machine vice, screw jack, non-return valve, safety valve, bearings, tail stock.  These are only examples and actual exercise may include any part.  The test is for the ability of the student to read and interpret drawings, the drawing should include part list in standard format..

     Suggested Readings:

1. 1.N.D. Bhatt, Machine Drawing,  Charotar Publishing House, Anand, New Delhi,   

      28^th Edition, 1994.

1. 2.N. Siddeshwar, Machine Drawing,  Tata McGraw Hill Publishig Co Ltd., 5^th    

      Edition, 1994.

1. 3.K.L. Narayana, P. Kannaiah, K. Venkata Reddy, Machine Drawing, New Age

           International (P) Ltd., 2^nd Edition, 1999.