| S.No. |
Week No. / Chapter |
Topics |
Videos Link |
| 1 |
1 Week |
Importance of trade Training. General discipline in the Institute |
https://www.youtube.com/watch?v=zDXhQFBgLTQ |
| 2 |
1 Week |
Elementary First Aid. |
https://www.youtube.com/watch?v=X9AaTk8YlVM |
| 3 |
1 Week |
Importance of Welding in Industry |
https://www.youtube.com/watch?v=wXA-ULF8FEw |
| 4 |
1 Week |
Safety precautions in Shielded Metal Arc Welding, |
https://www.youtube.com/watch?v=rsBXTRJJvVA |
| 5 |
1 Week |
Safety in OxyAcetylene Welding and Cutting. |
Coming Soon |
| 6 |
2 Week |
Introduction and definition of welding. |
https://www.youtube.com/watch?v=0PYqceXZ2F8 |
| 7 |
2 Week |
Gas Welding equipment, tools, and accessories |
https://www.youtube.com/watch?v=BLRbYO3yAW4 |
| 8 |
2 Week |
Arc Welding equipment, tools, and accessories |
https://www.youtube.com/watch?v=zV16K4bI5hE |
| 9 |
2 Week |
Various Welding Processes and its applications. |
https://www.youtube.com/watch?v=_xPlocjTyas |
| 10 |
2 Week |
Arc and Gas Welding terms and definitions. |
https://www.youtube.com/watch?v=0upea4JIotE |
| 11 |
3 Week |
The different processes of metal joining methods: Bolting, riveting, soldering, brazing, seaming, etc. |
https://www.youtube.com/watch?v=FIjudBE1KnY |
| 12 |
3 Week |
Types of welding joints and its applications. |
https://www.youtube.com/watch?v=JhGYPvJYVQw |
| 13 |
3 Week |
Edge preparation and fit-up for different thicknesses. Surface Cleaning |
https://www.youtube.com/watch?v=Bk16izPuN0g |
| 14 |
4 Week |
Basic electricity applicable to arc welding and related electrical terms &definitions. |
https://www.youtube.com/watch?v=qcOnF1ASzCU |
| 15 |
4 Week |
Heat and temperature and its terms related to welding |
https://www.youtube.com/watch?v=trTQfNZWSf4 |
| 16 |
4 Week |
Principle of arc welding |
https://www.youtube.com/watch?v=OJQra1bFmEQ |
| 17 |
4 Week |
characteristics of arc |
https://www.youtube.com/watch?v=1N-ilrraGZM |
| 18 |
5 Week |
Common gases used for welding & cutting, flame temperatures and uses. – Chemistry of oxy-acetylene flame. – Types of oxy-acetylene flames and uses. – |
https://www.youtube.com/watch?v=BVHhHnhdj-M |
| 19 |
5 Week |
Oxy-Acetylene Cutting Equipment principle, parameters, and application |
https://www.youtube.com/watch?v=NgTGrMdJoks |
| 20 |
6 Week |
Arc welding power sources: Transformer |
https://www.youtube.com/watch?v=HymnC5Pdrn0 |
| 21 |
6 Week |
MG Set |
Coming Soon |
| 22 |
6 Week |
Rectifier Set |
https://www.youtube.com/watch?v=eDpFJ6IcH4E |
| 23 |
6 Week |
Invertor type welding Machine |
https://www.youtube.com/watch?v=5jaHASNoHZE |
| 24 |
6 Week |
Advantages and disadvantages of A.C. and D.C. welding machines |
https://www.youtube.com/watch?v=DZ6B8Ed2FLg |
| 25 |
7 Week |
Welding positions as per EN & ASME: flat, horizontal, vertical and overhead position. |
https://www.youtube.com/watch?v=9qwbaWM7bzc |
| 26 |
7 Week |
Weld slope and rotation |
https://www.youtube.com/watch?v=Jl2WNI9cZls |
| 27 |
7 Week |
Welding symbols as per BIS & AWS |
https://www.youtube.com/watch?v=FbWo3QRJepI |
| 28 |
8 Week |
Arc length – types – effects of arc length. |
https://www.youtube.com/watch?v=urMbbw6dRpY |
| 29 |
8 Week |
Polarity: Types and applications |
https://www.youtube.com/watch?v=g8t93rfsDL4 |
| 30 |
8 Week |
Weld quality inspection, common welding mistakes and appearance of good and defective welds |
https://www.youtube.com/watch?v=DNcNX5wTxw0 |
| 31 |
8 Week |
Weld gauges & its uses |
https://www.youtube.com/watch?v=av3KU1dCfek |
| 32 |
9 Week |
Calcium carbide properties and uses. |
https://www.youtube.com/watch?v=X9Fi7QsqN98 |
| 33 |
9 Week |
Acetylene gas properties and generating methods. – |
https://www.youtube.com/watch?v=Sr76Cg8wMj0 |
| 34 |
9 Week |
Acetylene gas Purifier |
https://www.youtube.com/watch?v=LIQbIpr8uTo |
| 35 |
9 Week |
The hydraulic back pressure valve |
https://www.youtube.com/watch?v=PtYfiJi4YE0 |
| 36 |
9 Week |
Flashback arrestor |
Coming Soon |
| 37 |
10 Week |
Oxygen gas and its properties |
https://www.youtube.com/watch?v=-BfegIT7ClM |
| 38 |
10 Week |
Production of oxygen by Air liquefaction |
https://www.youtube.com/watch?v=rYDBASubIdk |
| 39 |
10 Week |
Charging process of oxygen and acetylene gases |
https://www.youtube.com/watch?v=9rmh3JXj8Zw |
| 40 |
10 Week |
Oxygen cylinder, Dissolved Acetylene gas cylinders, Color coding for different gas cylinders |
https://www.youtube.com/watch?v=4GK4S2ZCcv0 |
| 41 |
10 Week |
Gas regulators, types and uses. |
https://www.youtube.com/watch?v=Xy7LqRc7K5Q |
| 42 |
11 Week |
Oxyacetylene gas welding Systems (Low pressure and High pressure) |
https://www.youtube.com/watch?v=6e5PEUHqGGE |
| 43 |
11 Week |
Difference between gas welding blowpipe(LP & HP) and gas cutting blowpipe |
https://www.youtube.com/watch?v=LqbRJAJFvNc |
| 44 |
11 Week |
Gas welding techniques. Leftward |
https://www.youtube.com/watch?v=2EdakwNY4SE |
| 45 |
11 Week |
Gas welding techniques. Rightwar |
https://www.youtube.com/watch?v=p1p8EwrM8eY |
| 46 |
12 Week |
Arc blow – causes and methods of controlling. |
https://www.youtube.com/watch?v=ZyHOCDE23KQ |
| 47 |
12 Week |
Distortion in arc & gas welding and methods employed to minimize distortion |
https://www.youtube.com/watch?v=Cl8Ilbxa2jo |
| 48 |
12 Week |
Arc Welding defects, causes and Remedies. |
https://www.youtube.com/watch?v=_e-3PJXVfGU |
| 49 |
12 Week |
Arc Welding defects, causes and Remedies. |
https://www.youtube.com/watch?v=yjBhZ3rXpRg |
| 50 |
13 Week |
Specification of pipes |
https://www.youtube.com/watch?v=LH0I5DrwrXQ |
| 51 |
13 Week |
various types of pipe joints |
https://www.youtube.com/watch?v=wjlAFq3vKxs |
| 52 |
13 Week |
pipe welding all positions, and procedure |
https://www.youtube.com/watch?v=7663J0weqNA |
| 53 |
13 Week |
Difference between pipe welding and plate welding |
https://www.youtube.com/watch?v=9qwbaWM7bzc |
| 54 |
14 Week |
Pipe development for Elbow joint, |
https://www.youtube.com/watch?v=a2PTTiE8CHA |
| 55 |
14 Week |
Pipe development “T” joint |
https://www.youtube.com/watch?v=Ch8rWglV0jA |
| 56 |
14 Week |
Pipe development Y joint |
https://www.youtube.com/watch?v=ueCx6lmqJD4 |
| 57 |
14 Week |
Pipe development for branch joint |
https://www.youtube.com/watch?v=ZhbOH2LjfW8 |
| 58 |
14 Week |
Manifold system |
https://www.youtube.com/watch?v=ibUJYEu3cpU |
| 59 |
15 Week |
Gas welding filler rods, specifications and sizes. |
https://www.youtube.com/watch?v=iXi_lg9tO_4 |
| 60 |
15 Week |
Gas welding fluxes – types and functions |
https://www.youtube.com/watch?v=lDFasgWmMZQ |
| 61 |
15 Week |
Gas Brazing & Soldering : principles, types fluxes & uses |
https://www.youtube.com/watch?v=0v2SNH_ho08 |
| 62 |
15 Week |
Gas welding defects, causes and remedies |
https://www.youtube.com/watch?v=yjBhZ3rXpRg |
| 63 |
16 Week |
Electrode types, functions of flux, coating factor, sizes of electrode |
https://www.youtube.com/watch?v=3Y60QBc5jeg |
| 64 |
16 Week |
Coding of electrode as per BIS, AWS |
https://www.youtube.com/watch?v=ZDWyvLxMv4g |
| 65 |
16 Week |
Effects of moisture pick up. – Storage and baking of electrodes |
https://www.youtube.com/watch?v=B2w_CcHSZJo |
| 66 |
16 Week |
Special purpose electrodes and their applications. |
https://www.youtube.com/watch?v=B7WOw-sC9yo |
| 67 |
17 Week |
Weldability of metals |
https://www.youtube.com/watch?v=SYx9_K6Bwu8 |
| 68 |
17 Week |
importance of pre heating, post heating and maintenance of inter pass temperature. |
https://www.youtube.com/watch?v=Cs7NJlo5_ss |
| 69 |
18 Week |
Classification of steel. – Welding of low, medium and high carbon steel and alloy steels. |
https://www.youtube.com/watch?v=5LqDVx8P1Oc |
| 70 |
18 Week |
Classification of steel. – Welding of low, medium and high carbon steel and alloy steels. |
https://www.youtube.com/watch?v=pezRZmIb9ig |
| 71 |
19 Week |
Effects of alloying elements on steel – Stainless steel : types- weld decay and weldability |
https://www.youtube.com/watch?v=9Gqmxsdlhgs |
| 72 |
20 Week |
Brass – types – properties and welding methods. |
https://www.youtube.com/watch?v=HhegaIQ-gjE |
| 73 |
20 Week |
Copper – types – properties and welding methods. |
https://www.youtube.com/watch?v=xzaV7MD3cy4 |
| 74 |
21 Week |
Aluminium and its alloys, properties and weldability, Welding methods – |
https://www.youtube.com/watch?v=43ap0j7j2mo |
| 75 |
21 Week |
Arc cutting & gouging, |
https://www.youtube.com/watch?v=E3TMcX4Clvk |
| 76 |
22 Week |
Cast iron and its properties types. |
https://www.youtube.com/watch?v=9sYgX5XBZG4 |
| 77 |
22 Week |
Welding methods of cast iron. |
https://www.youtube.com/watch?v=KK-ij6R0Yxg |
| 78 |
27 Week |
Inspection and Types of Inspection – Learn how to plan inspection |
https://www.youtube.com/watch?v=kU1WzX6dSjg&feature=youtu.be |
| 79 |
27 Week |
Destructive and Non destructive Testing |
https://www.youtube.com/watch?v=jAM7Tg7Dq1c&feature=youtu.be |
| 80 |
27 Week |
Non Destructive Testing [NDT] • Types Of Non Destructive Test |
https://www.youtube.com/watch?v=8T63o4Rm4Ms&feature=youtu.be |
| 81 |
27 Week |
Difference between Destructive Testing (DT) and Non Destructive testing (NDT) |
https://www.youtube.com/watch?v=F_6FpNHklG4&feature=youtu.be |
| 82 |
27 Week |
Dye Penetrant Test (DPT, LPI, LPT, PT) Theory & Practical |
https://www.youtube.com/watch?v=TpzTIu62z2k&feature=youtu.be |
| 83 |
27 Week |
Magnetic Particle Testing (Non Destructive Testing) |
https://www.youtube.com/watch?v=sfjK1GZ2W9A&feature=youtu.be |
| 84 |
28 Week |
Welding Safety |
https://www.youtube.com/watch?v=rsBXTRJJvVA&t=274s |
| 85 |
28 Week |
Introduction of GMAW(Mig/Mag) welding, various other names of the process |
https://youtu.be/UQc3-KDByjg |
| 86 |
28 Week |
Metal Inert Gas Welding (MIG) |
https://www.youtube.com/watch?v=v0SNF8VKAzI&list=PLSWRPBzGkib8hKN-HUiyg4T4GXu-xqAeG&index=9 |
| 87 |
28 Week |
Tungsten Inert Gas Welding (TIG) |
https://www.youtube.com/watch?v=GrmuX0pEFds&feature=youtu.be |
| 88 |
28 Week |
GMAW(Mig/Mag) Equipment and accessories |
https://youtu.be/sR8mLOMey7U |
| 89 |
28 Week |
GMAW(Mig/Mag) plant setting |
https://youtu.be/Fij5XHP9FuA |
| 90 |
28 Week |
Tee joint in MAG welding |
https://youtu.be/Vnfdl2cJU4k |
| 91 |
29 Week |
Difference Between Shielded Metal Arc Welding (SMAW) and Gas Metal Arc Welding (GMAW) |
https://www.youtube.com/watch?v=Y3LtOhDOMek |
| 92 |
29 Week |
Difference Between Shielded Metal Arc Welding (SMAW) and Gas Metal Arc Welding (GMAW) hindi |
https://www.youtube.com/watch?v=dLKCH9xsBZM |
| 93 |
29 Week |
GMAW(Mig/Mag) welding process parameters |
https://youtu.be/GvUPN_kFgdE |
| 94 |
29 Week |
Types of Metal transfer GMAW (Mig/Mag) welding |
https://youtu.be/6MFwFr1QKKk |
| 95 |
29 Week |
Corner joint in MAG welding |
https://youtu.be/4FZtDAbQgaU |
| 96 |
30 Week |
MIG/TIG welding welding electrodes or filler wire specification |
https://www.youtube.com/watch?v=PK7w6YTfZTQ |
| 97 |
30 Week |
Mig welding machine settings |
Coming Soon |
| 98 |
31 Week |
Shielding Gases for GMAW(Mig/Mag) welding |
https://youtu.be/4Jc8kR3LDbs |
| 99 |
31 Week |
Flux Cored Arc Welding |
https://www.youtube.com/watch?v=c7V218QVtpk |
| 100 |
31 Week |
FCAW – Flux Cored Arc Welding |
https://www.youtube.com/watch?v=WEbgd7FH_nU&feature=youtu.be |
| 101 |
31 Week |
Flux Cored Arc Welding |
https://www.youtube.com/watch?v=HuJ3GdO6E48&feature=youtu.be |
| 102 |
32 Week |
Edge preparation and weld joints |
https://www.youtube.com/watch?v=8gHVbSYFky0 |
| 103 |
32 Week |
Weld Joint Preparations | What is root gap,root face and groove angle| |
https://www.youtube.com/watch?v=395iFC3ObFw |
| 104 |
32 Week |
Nomencalture of Weld |
https://www.youtube.com/watch?v=NI5uwOdiWWM |
| 105 |
32 Week |
MIG Welding ,advantages,limitations,Its defects and Causes |
https://www.youtube.com/watch?v=YUWhHl2Gnn8 |
| 106 |
32 Week |
Weld Defects | Causes & Remedies in Hindi (हिन्दी)| welding defect |
https://www.youtube.com/watch?v=yjBhZ3rXpRg |
| 107 |
32 Week |
Welding Defects |
https://www.youtube.com/watch?v=yTTDQjq6JKk |
| 108 |
33 Week |
Heat input ,calculate Heat Input during welding |
https://www.youtube.com/watch?v=trTQfNZWSf4 |
| 109 |
33 Week |
Heat Affected Zone (HAZ) in Welding |
https://www.youtube.com/watch?v=a8k5hfyV4QY&feature=youtu.be |
| 110 |
34 Week |
Preheating, Post Weld Heating, and Peening |
https://www.youtube.com/watch?v=Cs7NJlo5_ss |
| 111 |
34 Week |
Post Weld Heat Treatment |
https://www.youtube.com/watch?v=n-2uvwFcEfI |
| 112 |
34 Week |
Preheating |
https://www.youtube.com/watch?v=mvZ_X_z8e8s |
| 113 |
34 Week |
Post Weld Heat Treatment |
https://www.youtube.com/watch?v=usI-vSY9eRE |
| 114 |
34 Week |
Temperature Sticks / Temperature indicating Crayons |
https://www.youtube.com/watch?v=VnWOjK_QwIo |
| 115 |
34 Week |
Welding preheat measurement – How to use Thermo crayons |
https://www.youtube.com/watch?v=97re6ruhhME |
| 116 |
35 Week |
Submerged Arc Welding |
https://www.youtube.com/watch?v=BTZ3Rw_0-qk |
| 117 |
35 Week |
Submerged Arc Welding, equipment, advantages & limitations |
https://www.youtube.com/watch?v=kqBD1VULic4 |
| 118 |
35 Week |
Submerged Arc Welding Process (Definition,Principle,working, advantages, limitations) |
https://www.youtube.com/watch?v=URNP-xGeidI |
| 119 |
36 Week |
Electroslag Welding |
https://www.youtube.com/watch?v=TejhCnW_euQ |
| 120 |
36 Week |
Electroslag welding, advantages, limitations, applications |
https://www.youtube.com/watch?v=99-WOMfgm1M |
| 121 |
36 Week |
Electrogas Welding |
https://www.youtube.com/watch?v=ztIk3z_BUoo |
| 122 |
36 Week |
Electro gas welding, advantages, applications |
https://www.youtube.com/watch?v=s3axbexFdKM |
| 123 |
37 Week |
Thermit Welding |
https://www.youtube.com/watch?v=e8P_5Z46rQg |
| 124 |
37 Week |
Thermit Welding (Understand Easily With Animation) |
https://www.youtube.com/watch?v=4Nauireo3PY |
| 125 |
37 Week |
Thermit Welding Process ( Definition, Working, Equipment, Advantage & Disadvantage) |
Coming Soon |
| 126 |
37 Week |
Thermit Weld Animation, how to join Railway tracks |
https://www.youtube.com/watch?v=SpUhrWSIfGg |
| 127 |
38 Week |
GTAW process brief description. Various other names of the process (TIG, Argonarc) |
https://www.youtube.com/watch?v=2Xt-N3SPvmg |
| 128 |
38 Week |
Power sources for GTAW – AC &DC |
https://www.youtube.com/watch?v=X5UWdmC6rwY |
| 129 |
38 Week |
ifference between AC and DC welding, equipments, polarities and applications. |
https://www.youtube.com/watch?v=iiNSt_MNE98 |
| 130 |
39 Week |
Tungsten electrodes –types & uses, sizes and preparation |
https://www.youtube.com/watch?v=G_wY0_fzSqE |
| 131 |
39 Week |
GTAW Torches- types, parts and their functions |
https://www.youtube.com/watch?v=5-sAzAGq8Cs |
| 132 |
39 Week |
GTAW filler rods and selection criteria |
https://www.youtube.com/watch?v=J1Wy8eOzwcQ |
| 133 |
40 Week |
Edge preparation and fit up. – GTAW parameters for welding of different thickness of metals |
https://www.youtube.com/watch?v=395iFC3ObFw |
| 134 |
40 Week |
Pulsed TIG welding |
https://www.youtube.com/watch?v=4k5HIh1G9Yk |
| 135 |
40 Week |
pulse parameters slope up and slope down |
https://www.youtube.com/watch?v=DwLC7OasbOA |
| 136 |
41 Week |
Argon / Helium gas properties – uses |
https://www.youtube.com/watch?v=rK_m7sSn-yo |
| 137 |
41 Week |
Argon gas properties – uses |
https://www.youtube.com/watch?v=kqTdeoPOAdM |
| 138 |
41 Week |
GTAW Defects, causes and remedy |
https://www.youtube.com/watch?v=LBXSVCmuBeY |
| 139 |
42 Week |
Friction welding process, equipment and application |
https://www.youtube.com/watch?v=fKJ8-VdSHHg |
| 140 |
42 Week |
Laser beam welding (LBW) |
https://www.youtube.com/watch?v=u53YCsroOC4 |
| 141 |
42 Week |
Electron beam welding(EBW) |
https://www.youtube.com/watch?v=VQGk6LlQQPc |
| 142 |
43 Week |
Plasma Arc Welding (PAW) and cutting (PAC) process – equipments and principles of operation. |
https://www.youtube.com/watch?v=GO-eM1beDso |
| 143 |
43 Week |
Types of Plasma arc, advantages and applications. |
https://www.youtube.com/watch?v=lPliI84qvpg |
| 144 |
44 Week |
Resistance welding process – types, principles, power sources and welding parameters. – Applications and limitations. |
https://www.youtube.com/watch?v=ToIT-WFBm_w |
| 145 |
44 Week |
types, principles, power sources and welding parameters. – Applications and limitations. |
https://www.youtube.com/watch?v=EQuIZi7exuE |
| 146 |
45 Week |
Metalizing – types of metalizing principles, equipment, advantages, and applications |
https://www.youtube.com/watch?v=cu0AUcZswkI |
| 147 |
45 Week |
Manual Oxy – acetylene powder coating process- principles of operation and applications |
https://www.youtube.com/watch?v=iUeUZPkEFTg |
| 148 |
46 Week |
Welding codes and standards |
https://www.youtube.com/watch?v=87T4amq4JPs |
| 149 |
46 Week |
Reading of assembly drawing |
https://www.youtube.com/watch?v=WXDbu7vm4_4 |
| 150 |
46 Week |
Welding Procedure Specification (WPS) |
https://www.youtube.com/watch?v=tRGeQdhx1Fc |
| 151 |
46 Week |
Procedure Qualification Record ( PQR) |
https://www.youtube.com/watch?v=UNCvH4jNr7k |
| 152 |
47 Week |
Hard facing/ surfacing necessity, surface preparation, various hard facing alloys and advantages of hard facing |
https://www.youtube.com/watch?v=9R_pzbIGfJI |
