ED-II Lectures

Introduction to the Web Blog - Click here

 Sheet 1 & 2 Lectures:

Wooden Assembly Drawing

3D animation of different wooden assemblies -

Sheet 1 Question 1 & Question 2 - Click here

Sheet 1 Question 3 & Question 4 Click here

Sheet 2 Question 1 & Question 2 Click here

Sheet 2 Question 3 & Question 4 Click here


Sheet 3 Lectures:

online lecture of sheet 3 & 4 - click here

Screw Threads 

nomenclature-  click here

external & internal threads - click here

left handed right handed threads. - click here 

Multiple start thread - click here


Sheet 4 Lectures :

V and Sq. threads- click here

a) V threads -click here

b) square threads- click here


Sheet 5 & 6 Lectures :

Online Lecture for sheet 5 & 6 - Click here

Nut & Bolts

a) Hexagonal Nut- click here

b) Square Nut- click here

a) hexagonal nut and bolt assembly- click here

b) Square nut and Hexagonal Bolt assembly - click here


Sheet 7 Lectures:

Online Lecture for sheet 7 &8 - Click here

 Locking Devices:

a) Lock Nut- click here

b) Castle Nut- click here

c) Split Pin nut-  click here

d) Locking Plate-  click here

e) Slotted Nut - click here

f) Spring Washer- click here


Sheet 8 Lectures:

Foundation Bolts

a) Rag bolt - click here

b) Lewis bolt - click here

c) Curved bolt - click here

d) Eye bolt or Hook bolt- click here


Sheet 9 Lectures:

Online Lecture for sheet 7 &8 - Click here

type of keys (3D) - click here

how to draw:

Square sunk key - click here

Gib Head key - click here

Flat saddle key click here


Sheet 10 & 11 Lectures:

Online Lecture for sheet 10 & 11 - Click here

1 min animation of spigot and socket joint  -  click here

how to draw Spigot and Socket Joint   click here


1 min animation of Gib and cotter joint - click here

how to draw Gib and cotter Joint    click here


Proportional Sketches dimensions




                                                             Calculations: 




Sheet 12 Lectures:

Online Lecture for sheet 12 & 13 - Click here

1 min animation of Knuckle joint - click here

how to draw Knuckle Joint   click here

                                                Proportional Sketches dimensions


                                                       Calculations: 







Sheet 13 Lectures:

how to draw:

Rivets Heads  click here


Sheet 14 &15 Lectures:

Online Lecture for sheet 14 & 15 - Click here

animation of lap joint - click here

animation of butt joint  - click here



 Rivet Lap Joints

a) single rivet lap joint click here

b) double rivet lap joint (chain type) click here

c) double rivet lap joint (zigzag type) click here

 Rivet Butt Joints

a) Single cover single riveted Butt Joint  click here


Sheet 16 & 17 Lectures:

Online Lecture for sheet 16 & 17 - Click here

animation of protected flange coupling - click here

animation of bush pin flexible coupling - click here


a) how to draw protected flange coupling click here


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