unit 1 gas and arc welding processes topic : fundamental ... filelearner’s activity other...

ME 6008 WT IV Year /VII Semester MSK

UNIT 1GAS AND ARC WELDING PROCESSES

SESSION : 1TOPIC : Fundamental Principles

Objective : To impart Knowledge about Fundamentals of welding processOutcome : Student will be able to understand fundamental principles.

Time Content Teaching Pedagogy/ Description FacultyApproach

Learner’sActivity Other Resources

10 MinsPre- requisite/Fundamentals

Questioning/Deliberation1.History of welding process2.Knowledge of metals and Non metals3.Necessity of welding Recall/

FacilitatesInteraction Black board/ICT

15 minsFundamentalprinciples of Welding

1.Basic types of joint2.Classification of welding processes Explain &

Interacts

Observes andInteract Black board/ICT

5 mins Activity Pipe Activity Facilitate Participate andInvolve PVC pipe 2 Nos




10 minsFundamentalprinciples -Contd

Welding zones ,Weld defects, Weldingcompared to other processes, PracticalApplications

Explain &Interacts


10 mins Summarize/Assessment

Recalling points discussedGive one/ get one -Activity

Facilitates andMonitors

Participate andAnswer Black Board

TOPIC PO1 PO2 PO3 PO4 PO5 PO6 PO7 PO8 PO9 PO10 PO11 PO12 PSO-I PSO-II

Fundamentalprinciples 3 - - - 1 - 2 - - - - 1 - -

TEXT/REFERENCES:

1. Parmer R.S “Welding Engineering and technology” Khanna publishers 2008

2. Little R.L, “Welding and Welding Technology” Tata McGraw Hill publishing Co., Ltd 2008

3. O.P.Khanna “A Textbook of Welding technology” Dhanpat Rai Publications 2015



SESSION : 2TOPIC : Air Acetylene welding/Oxy acetylene welding

Objective : To impart Knowledge aboutOutcome : Student will be able to represent



10 Mins RECAP

Questioning/Deliberation1.Fundamental principles of weldingprocesses2.Classification of welding process Recall/


15 mins

Air Acetylenewelding/ Oxyacetylene welding

Schematic diagram, Equipment , JointPreparation & Principal of operation Explain &

Interacts


5 mins Activity Whoosh ,HO, Zap, hitching Facilitate Participate andInvolve --




10 mins

Air Acetylenewelding/ Oxyacetylene welding

Advantages and Limitations ,Specificapplications & Real time Examples Explain &

Interacts



Recalling points discussed Facilitates andMonitors



Air Acetylenewelding/ Oxy

acetylene welding3 - - - 1 - 2 - - - - 1 - -

TEXT/REFERENCES:






SESSION : 3TOPIC : Carbon Arc Welding

Objective : To impart Knowledge about Carbon Arc Welding ProcessesOutcome : Student will be able to represent Carbon Arc Welding Processes



10 Mins RECAPQuestioning/Deliberation1.Air acetylene/Oxy acetylene

Recall/Facilitates

Interaction Black board/ICT

15 mins Carbon Arc Welding Schematic diagram, Equipment , JointPreparation & Principal of operation Explain &

Interacts


5 mins ActivityHA-1,HA HA -2,HA HA HA- 3Laugh at yourself without laughing Facilitate Participate and

Involve Black Board




10 minsCarbon Arc WeldingProcesses


Interacts


10 mins Summarize/Assessment Think Pair Share Facilitates and

MonitorsParticipate and

Answer Black Board


Carbon Arc WeldingProcesses 3 - - - 1 - 2 - - - - 1 - -

TEXT/REFERENCES:






SESSION : 4TOPIC : Shielded Metal Arc Welding

Objective : To impart Knowledge about Shielded Metal Arc WeldingOutcome : Student will be able to represent Shielded Metal Arc Welding



10 Mins RECAPQuestioning/Deliberation1.Carbon arc welding process and itsprinciple, applications

Recall/Facilitates Interaction Black board/ICT

15 minsShielded Metal ArcWelding

Schematic diagram, Equipment , JointPreparation & Principles of operation Explain &

Interacts


5 mins Activity Visual thinking Puzzles Facilitate Participate andInvolve ICT




10 minsShielded Metal ArcWelding- Contd


Interacts



Process/ApplicationMCQ

Facilitates andMonitors



Shielded Metal ArcWelding 3 - - - 1 - 2 - - - - 1 - -

TEXT/REFERENCES:






SESSION : 5TOPIC : Submerged Arc Welding

Objective : To impart Knowledge about Submerged Arc Welding ProcessesOutcome : Student will be able to Explain Submerged Arc welding process



10 Mins RECAPQuestioning/Deliberation1.shielded metal arc Welding2.Applications Recall/


15 minsSubmerged ArcWelding

Schematic diagram, Equipment , JointPreparation & Principal of operation Explain &

Interacts


5 mins Activity Clap chain Facilitate Participate andInvolve --




10 minsSubmerged ArcWelding- Continued


Interacts






Submerged ArcWelding 3 - - - 1 - 2 - - - - 1 - -

TEXT/REFERENCES:






SESSION : 6TOPIC : TIG & MIG Welding

Objective : To impart Knowledge about inert gas welding processesOutcome : Student will be able to Explain Inert Gas welding processes



10 Mins RECAPQuestioning/Deliberation1.Submerged arc weldingprocesses/pros& Cons Recall/

Facilitates Interaction Black board/ICT

15 mins TIG/MIG Welding Schematic diagram, Equipment , JointPreparation & Principal of operation Explain &

Interacts


5 mins ActivityGet up /Sit down, Storytelling withnumbers. Number belongs should standup

Facilitate Participate andInvolve Black Board




10 mins TIG/MIG - ContdAdvantages and Limitations ,Specificapplications & Real time Examples Explain &

Interacts






TIG/MIG Welding 3 - - - 1 - 2 - - - - 1 - -

TEXT/REFERENCES:






SESSION : 7TOPIC : Plasma Arc welding /Electro slag welding process

Objective : To impart Knowledge about Plasma Arc welding /Electro slag welding processOutcome : Student will be able to describe plasma/Electro slag welding



10 Mins RECAPQuestioning/Deliberation1.TIG operations2.MIG operations Recall/


15 mins Plasma Arc weldingSchematic diagram, Equipment , JointPreparation & Principal of operation,Advantages/Limitations /Applications

Explain &Interacts


5 mins ActivityDancing on the paper/Fold as much aspossible Facilitate Participate and

Involve Old New papers




10 minsElectro slag weldingprocess

Schematic diagram, Equipment , JointPreparation & Principal of operation,Advantages/Limitations /Applications

Explain &Interacts






Plasma Arc welding/Electro slag

welding process3 - - - 1 - 2 - - - - 1 - -

TEXT/REFERENCES:






SESSION : 8, 9TOPIC : Advantages, limitations and applications

Objective : To impart Knowledge about advantages, limitations and applications of weldingOutcome : Student will be able to represent advantages /limitations



10 Mins RECAP Questioning/Deliberation1.Various welding processes Recall/

Facilitates Interaction Black board/ICT

15 mins

Advantages,limitations Weldingprocess

Comparison Explain &Interacts


5 mins ActivityMirror imageAction & reaction same as the action Facilitate Participate and

Involve --




10 minsApplications ofWelding Real time applications Explain &

Interacts






Advantages,limitations and

applications3 - - - 1 - 2 - - - - 1 - -

TEXT/REFERENCES:




unit 1 gas and arc welding processes topic : fundamental ... filelearner’s activity other...

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