Conversion of pictorial views into orthographic views-dimensioning techniques- preparation of drawing- screw threads-different forms-conventional representation-sketching-orthographic views of hexagonal bolts and nuts-dimensional drawing-squareheaded bolts and nuts-sketching of different types of lock nuts and locking devices and foundation bolts.
Forms of rivet heads-rivetted joints-lap and butt joints with single and multiple riveting in chain and zig-zag arrangements-dimensional drawing. Sketching of conventional representation of welded joints.
Fully dimensioned and sectional drawings of the following: -
Joints-cottered joints (spigot and socket, sleeve and cotter, gib and cotter) – knuckle joint. Shaft couplings – types of keys – plain and protected types of flanged couplings – bushed pin type flexible coupling – Oldhams coupling.
Joints-cottered joints (spigot and socket, sleeve and cotter, gib and cotter) – knuckle joint. Shaft couplings – types of keys – plain and protected types of flanged couplings – bushed pin type flexible coupling – Oldhams coupling.
Pipe joints-spigot &socket joint – flanged joint – union joint –Amstrong (hydraulic) joint.
Shaft bearings and supports – journal bearing, plummer block – footstep bearing-wall bracket – ball bearings.
Shaft bearings and supports – journal bearing, plummer block – footstep bearing-wall bracket – ball bearings.
Steam engine parts – stuffing box – cross head – connecting rod – eccentric.
I.C.Engine parts-piston, connecting rod.
I.C.Engine parts-piston, connecting rod.
mg university b.tech syllabus s3 civil
References
Machine Drawing – N.D.Bhatt
Machine Drawing – P.I.Varghese
Machine Drawing – P.S.Gill
Machine Drawing – P.I.Varghese
Machine Drawing – P.S.Gill