WITH EFFECT FROM THE ACADEMIC YEAR 2011 - 2012

ME 202

MACHINE DRAWING

Instruction                                                 6              Periods per week

Duration of University Examination    3              Hours

University Examination                          75            Marks

Sessional                                                   25            Marks

1. 1.INTRODUCTION:

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

1. 2.DRAWING OF FASTENERS, JOINTS AND COUPLINGS:

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

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

1. 3.ASSEMBLY DRAWING:

Preparation of 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, Pipe vice, Screw jack, Ram’s bottom safety valve, Lathe Tool Post, Tail stock, Revolving centre, Pedestal bearing (Plummer block), Swivel bearing .

Note: The test is for the ability of the student to read and interpret drawing. The drawing should include part list in standard format.

Suggested Reading:

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 Publishing Co. Ltd., 5^th edition, 1994

1. 3.K.L. Narayana, P.Kannaiah, K.Venkat Reddy, Machine Drawing, New Age International (P) Ltd., 2^nd edition 1999.

1. 4.K. C. John, Text book of Machine Drawing, PHI Learning,