JNTUK B.Tech Machine Drawing gives you detail information of Machine Drawing R13 syllabus It will be help full to understand you complete curriculum of the year.
Course Objective
The student will acquire a knowledge of fastening arrangements such as welding, riveting the different styles of attachment for shaft. The student also is enabled to prepare the assembly of various machine or engine components and miscellaneous machine components.
Machine Drawing Conventions
Need for drawing conventions – introduction to IS conventions
a) Conventional representation of materials, common machine elements and parts such as screws, nuts, bolts, keys, gears, webs, ribs.
b) Types of sections – selection of section planes and drawing of sections and auxiliary sectional views. Parts not usually sectioned.
c) Methods of dimensioning, general rules for sizes and placement of dimensions for holes, centers, curved and tapered features.
d) Title boxes, their size, location and details – common abbreviations & their liberal usage.
e) Types of Drawings – working drawings for machine parts.
I. Drawing of Machine Elements and simple parts
Objective: To provide basic understanding and drawing practice of various joint, simple mechanical parts Selection of Views, additional views for the following machine elements and parts with every drawing proportions.
a) Popular forms of Screw threads, bolts, nuts, stud bolts, tap bolts, set screws.
b) Keys, cottered joints and knuckle joint.
c) Rivetted joints for plates
d) Shaft coupling, spigot and socket pipe joint.
e) Journal, pivot and collar and foot step bearings.
II. Assembly Drawings:
Objective: The student will be able to draw the assembly from the individual part drawing. Drawings of assembled views for the part drawings of the following using conventions and easy drawing proportions.
a) Engine parts – stuffing boxes, cross heads, Eccentrics, Petrol Engine
connecting rod, piston assembly.
b) Other machine parts – Screws jacks, Machine Vices Plummer block, Tailstock.
c) Valves : Steam stop valve, spring loaded safety valve, feed check
valve and air cock.
NOTE : First angle projection to be adopted. The student should be able to provide working drawings of actual parts.
TEXT BOOKS
- Machine Drawing – Dhawan, S.Chand Publications
- Machine Drawing –K.L. Narayana, P.Kannaiah & K. Venkata Reddy / New Age/ Publishers.
REFERENCES
- Machine Drawing – N.Siddeswar, K.Kannaiah & V.V.S.Sastry – TMH
- Machine Drawing – P.S.Gill,
- Machine Drawing – Luzzader
- Machine Drawing – Rajput
- Machine Drawing – N.D. Junnarkar, Pearson
- Machine Drawing – Ajeeth Singh, McGraw Hill
- Machine Drawing – KC John, PHI
- Machine Drawing – B Battacharya, Oxford
- Machine Drawing – Gowtham and Gowtham, Pearson
For more information about all JNTU updates please stay connected to us on FB and don’t hesitate to ask any questions in the comment.