List applications of seam welding.

List applications of seam welding.
by

1 Answer

Answer :

Seam welding is used to produce leak proof joint required in

1. Small Tanks,

2. Boilers

3. Containers,

4. Radiators

5. Heat Exchangers etc.


by

Related questions

Explain seam welding process with the help of neat sketch.

Description : Explain seam welding process with the help of neat sketch.

Last Answer : Seam Welding is a Resistance Welding (RW) process used for producing continuous joint of overlapping sheets by passing them between two rotating electrode wheels. Heat generated by the electric current flowing through ... the electrodes and cool the work rapidly to speed up the operation.    

Describe with neat sketch: (i) Spot Welding (ii)Seam Welding

Description : Describe with neat sketch: (i) Spot Welding (ii)Seam Welding

Last Answer : (i) Spot Welding: Spot welding is employed to join overlapping strips, sheets or plates of metal at small areas .The pieces are assembled between two electrodes, which must possess high electrical & ... used to conserve the electrodes and cool the work rapidly to speed up the operation.   

List types of welding flames used in Oxy-acetylene welding. Write their characteristics and applications.

Description : List types of welding flames used in Oxy-acetylene welding. Write their characteristics and applications.

Last Answer : Types of Flames: Characteristics Applications. 1)Neutral Flame: When oxygen and acetylene are supplied to the torch in nearly equal volumes, a neutral flame is produced. It has two ... cone of whitish colour. 3) Bluish outer cone High Carbon Steel, non - ferrous alloys,

State any four applications of resistance welding.

Description : State any four applications of resistance welding. 

Last Answer : Answer: Applications of resistance welding: 1. Resistance welding is widely used in automotive industries. 2. Projection welding is widely used in production of nut and bolt. Projection welding is ... welding is applied in manufacturing of wheel rims, wire joints and railway track joints etc. 

List common equipments used for arc welding process.

Description : List common equipments used for arc welding process.

Last Answer : 1. A.C. or D.C. machine 2. Electrode (bare or coated) 3. Electrode Holder 4. Cables and its connectors 5. Chipping Hammer 6. Earthing Clamps 7. Wire-brush 8. Helmet 9. Safety Goggles 10. Hand Gloves 11. Apron Sleeves etc.

List various types of flames used in gas welding.

Description : List various types of flames used in gas welding. 

Last Answer : Answer: 1. Neutral Flame 2. Oxidizing Flame 3. Carburizing Flame 

List any four applications of forging process.

Description : List any four applications of forging process. 

Last Answer : Applications of Forging Process: 1. Connecting rod 2. Crankshaft 3. Camshaft 4. Spanner 5. Alloy wheel 6. Differential gears 7. Drive shafts 8. Clutch hubs 9. Universal joints 10. Hand Tools

List out any four applications of lapping and buffing.

Description : List out any four applications of lapping and buffing.

Last Answer : Applications of Lapping:  A. Hand lapping is used for i. Press work dies ii. Moulding dies iii. Limit gauges iv. Surface plates v. Engine valve and valve seat B. ... , bicycles, sporting items, tools, store fixtures, commercial and residential hardware and household utensils and appliances. 

State the principle used in Lapping. List four applications of Lapping.

Description : State the principle used in Lapping. List four applications of Lapping.

Last Answer : Principle of Lapping: Lapping is basically an abrasive process in which loose abrasives function as cutting points finding momentary support of the lap. The process has the following features. (a) Use of ... roller bearings ii. Gears iii. Piston rings iv. Slip gauges v. Crankshaft.

Explain the shielded metal arc welding (SMAW) processes with neat sketch. State its two advantages and disadvantages.

Description : Explain the shielded metal arc welding (SMAW) processes with neat sketch. State its two advantages and disadvantages.

Last Answer : Working  : Shielded metal arc welding uses a metallic consumable electrode of a proper composition for generating arc between itself and the parent work piece. The molten electrode metal fills the weld ... . 2. Weld may contain slag inclusions 3. Fumes make difficult the process control.

Explain the resistance spot welding process with neat sketch. State its two advantage and disadvantage.

Description : Explain the resistance spot welding process with neat sketch. State its two advantage and disadvantage. 

Last Answer : Resistance Spot welding: Spot welding is employed to join overlapping strips, sheets or plates of metal at small areas .The pieces are assembled between two electrodes, which must possess high electrical & thermal ... for making the RSW a success. 4. The thick jobs are not easy to weld. 

Describe in brief the equipments required for oxy-acetylene welding.

Description : Describe in brief the equipments required for oxy-acetylene welding.

Last Answer : The following equipments are required for oxy-acetylene welding. 1. Welding torch or Blowpipe: It is the tool for mixing two gases in the desired volumes and burning the mixture at the end of a ... particularly when the oxides of the base metal have a higher melting point than the metal itself.

Classify butt welding process.

Description : Classify butt welding process.

Last Answer : Classification of Butt Welding Processes: 1. Flash Butt Welding 2. Resistance Butt Welding 3. Hand Welding 4. Upset Welding

Describe the working principle of Arc Welding.

Description : Describe the working principle of Arc Welding.

Last Answer : Arc welding is the most extensively employed method of joining metal parts. Here the source of heat is an electric arc. The arc column is generated between an anode which is the positive pole of D.C. ... also melted and is transferred in to the metal in the form of globules of molten metal.  

With neat sketch explain MIG welding

Description : With neat sketch explain MIG welding

Last Answer : MIG Welding: Gas-metal-arc welding is a gas shielded metal arc welding process which uses the high heat of an electric arc between a continuously fed, consumable electrode wire and the material to be ... which will not combine with metal. Carbon dioxide is most commonly used as it inexpensive.

Sketch and label different types of gas welding flames. Also give application of any one flame.

Description : Sketch and label different types of gas welding flames. Also give application of any one flame.

Last Answer : 1) Neutral Flame: - A neutral flame is obtained when equal amounts of oxygen and acetylene are mixed and burnt in a torch.   Applications: - stainless steel, cast iron, copper ,mild ... when acetylene is supplied more than oxygen.   Applications:-high carbon steel, nonferrous alloy 

Compare resistance welding and arc welding.

Description : Compare resistance welding and arc welding. 

Last Answer : Sr. No Resistance Welding Arc Welding 1 It is plastic welding It is fusion welding. 2 Arc is produced by heat due to resistance of flow of current by work and by application ... 8 Less skilled operator can do the job. More skilled operator is required to the job

Explain the resistance Welding

Description : Explain the resistance Welding

Last Answer : Resistance Welding: Resistance welding is a group of welding processes wherein coalescence is produced by the heat obtained from resistance of the work to the flow of electric current in a circuit of ... aid of mechanical pressure the electrodes are forced against the metal to be welded. 

State the working principle of gas welding.

Description : State the working principle of gas welding.

Last Answer : Working principle of gas welding: Gas Welding is a fusion welding process. It joins metals, using the heat of combustion of the oxygen/air and combustible gas (i.e. acetylene, hydrogen, propane, ... the components to be forced together under pressure until the weld is forms and solidifies. 

Give classification of welding process.

Description : Give classification of welding process.

Last Answer : Classification of Welding Process a. Arc welding 1) Carbon Arc Welding; 2) Shielded Metal Arc Welding (SMAW) 3) Submerged Arc Welding (SAW) 4) Metal Inert Gas Arc Welding (MIG, GMAW) 5) ... (USW) e. Thermit Welding (TW) f. Electron Beam Welding (EBW) g. Laser Welding (LW)

Draw a schematic of a set up of shielded metal arc welding.

Description : Draw a schematic of a set up of shielded metal arc welding. 

Last Answer : Fig. Shielded metal arc welding set-up

Explain any two types of resistance welding processes in detail.

Description : Explain any two types of resistance welding processes in detail.

Last Answer : 1.Resistance Spot welding: Spot welding is employed to join overlapping strips, sheets or plates of metal at small areas. The pieces are assembled between two electrodes, which must possess high electrical ... small parts. Butt Welding provides joining with no loss of the welded materials.   

Explain the working principle of resistance welding with neat sketch.

Description : Explain the working principle of resistance welding with neat sketch. 

Last Answer : Resistance Welding Process: 1.Resistance Spot welding:  Spot welding is employed to join overlapping strips, sheets or plates of metal at small areas. The pieces are assembled between two ... welding small parts. Butt Welding provides joining with no loss of the welded materials.  

Explain the working principle of MIG welding with neat sketch.

Description : Explain the working principle of MIG welding with neat sketch.

Last Answer : MIG Welding: Gas-metal-arc welding is a gas shielded metal arc welding process which uses the high heat of an electric arc between a continuously fed, consumable electrode wire and the material to be ... will not combine with metal. Carbon dioxide is most commonly used as it inexpensive.

Give detail classification of welding. State important factors upon which selection of welding process depends.

Description : Give detail classification of welding. State important factors upon which selection of welding process depends. 

Last Answer : Answer: Classification of Welding 1. Arc welding a. Carbon Arc Welding; b. Shielded Metal Arc Welding (SMAW) c. Submerged Arc Welding (SAW) d. Metal Inert Gas Welding (MIG, ... workers 14. Cost of materials 15. Code or specification requirements 16. Mechanical properties desired in joints 

Explain TIG (GTAW) welding process with neat sketch.

Description : Explain TIG (GTAW) welding process with neat sketch.

Last Answer : Tungsten Inert Gas Arc Welding (TIG, GTAW): It is a welding process, in which heat is generated by an electric arc struck between a nonconsumable tungsten electrode and the work piece. The weld pool is ... produces a high quality weld of most of metals. Flux is not used in the process.  

Classify welding processes.

Description : Classify welding processes.

Last Answer : Classification of Welding Process Depending on method of heat generation American welding society classifies welding as A. Arc Welding 1) Carbon Arc Welding; 2) Shielded Metal Arc Welding (SMAW) 3) ... . Thermit Welding (TW) F. Electron Beam Welding (EBW) G. Laser Welding (LW) 

Explain with neat sketch method of welding used in manufacturing sheet metal roofs and doors of automobiles.

Description : Explain with neat sketch method of welding used in manufacturing sheet metal roofs and doors of automobiles. 

Last Answer : Method of Welding Used in Manufacturing Sheet Metal Roofs and doors of automobiles: MIG Welding: Gas-metal-arc welding is a gas shielded metal arc welding process which uses the high ... mixtures) which will not combine with metal. Carbon dioxide is most commonly used as it inexpensive.

State four advantages of welding.

Description : State four advantages of welding.

Last Answer : Advantages of Welding Process: 1) It produce permanent joint. 2) Large number of metals can be welded. 3) Freedom in design. 4) Strong and tight joining 5) Cost effectiveness 6) Simplicity of welded structures design 7) Welding processes may be mechanized and automated.

Explain metal spraying process and give two applications.

Description : Explain metal spraying process and give two applications.

Last Answer : Metal praying of metalizing literally means to treat with or coat with a metal or metallic compound. Metalizing as a process normally includes the preparation of base material, the spraying on ... Its other applications are in having decorative films, reflecting surfaces and special metal forms. 

Explain material used in press work for automobile applications

Description : Explain material used in press work for automobile applications

Last Answer : Answer:  Materials used in press work 1) Aluminium, 2) copper, 3) brass, 4) mild steel, 5) Galvanized iron (G.I) sheets, 6) Duralumin, 7) Y-alloys, 8) naval brass, 9) cartridge brass, 10) Babbitt metal, 11) stainless steel & its alloys, 12) Different types of steels & its alloys. 

Describe buffing process and enlist its any two applications.

Description : Describe buffing process and enlist its any two applications.

Last Answer : Buffing process :- Buffing is used to give a much higher, lustrous, reflective finish that cannot be obtained by polishing. The buffing process consists in applying very fine abrasives with ... , tools, store fixtures, commercial and residential hardware and household utensils and appliances.

Define soldering process and enlist any two applications.

Description : Define soldering process and enlist any two applications.

Last Answer : Soldering: Soldering is a method of joining two or more piece of metal by means of a fusible alloy or metal, called solder, applied in the molten state. Applications: 1. Circuitry ... gutters, 9. Refrigeration and plumbing machine tools components, 10. Copper foil in stained glass work.

Explain the working principle of galvanizing process. Give its applications also.

Description : Explain the working principle of galvanizing process. Give its applications also. 

Last Answer : Galvanization or galvanisation or galvanizing is the process of applying a protective zinc coating to steel or iron, to prevent rusting. The most common method is hot-dip galvanizing, in which parts are ... 5. All sort of containers 6. telegraph wire 7. fencing materials 8.Transformer parts

Compare Brazing and Soldering on the basis of : (i) Temperature Used. (ii) Filler Material. (iii) Joint Strength (iv) Applications.

Description : Compare Brazing and Soldering on the basis of : (i) Temperature Used. (ii) Filler Material. (iii) Joint Strength (iv) Applications.

Last Answer : Comparison of Brazing and Soldering:

Pick out the wrong statement. (A) Seam welding, projection welding & spot welding are the classification of electrical resistance welding (B) Electrode tip in spot welding is of copper and the tip diameter should be equal to t (where, t = plate thickness to be welded) (C) In spot welding, two pieces to be joined are overlapped and placed between two electrodes (D) Mild steel sheet cannot be spot welded

Description : Pick out the wrong statement. (A) Seam welding, projection welding & spot welding are the classification of electrical resistance welding (B) Electrode tip in spot welding is of copper and the ... joined are overlapped and placed between two electrodes (D) Mild steel sheet cannot be spot welded

Last Answer : (D) Mild steel sheet cannot be spot welded

Electric resistance seam welding uses __________ electrodes. (A) Pointed (B) Disc. (C) Flat (D) Domed

Description : Electric resistance seam welding uses __________ electrodes. (A) Pointed (B) Disc. (C) Flat (D) Domed

Last Answer : Ans: B Disc type electrodes are used for electric resistance seam welding.

State four advantages of seam welding over spot welding.

Description : State four advantages of seam welding over spot welding.

Last Answer : Advantages of seam welding over spot welding:- 1. Due to seam welding we get continuous weld which is air-tight 2. Gas tight as well as liquid tight joints can be made. 3. The Overlap is ... . The production of single seam weld and parallel seams can be got simultaneously. 5. Efficient energy use.

Describe with neat sketch operation of seam type resistance welding.

Description : Describe with neat sketch operation of seam type resistance welding.

Last Answer : 1) Seam Welding its neat labelled sketch:  Explanation: Seam welding is nothing but series of continuous spot welding Working: Job is kept in between two electrodes under ... reached supply is cut down and external pressure is applied simultaneously across the job to complete weld.  

Electric resistance seam welding uses_______ electrodes.

Description : Electric resistance seam welding uses_______ electrodes.(A) pointed (B) disc (C) flat (D) domed

Last Answer : Electric resistance seam welding uses disc electrodes.

List the materials used in press work for automobile components parts with example.

Description : List the materials used in press work for automobile components parts with example.

Last Answer : Materials used in press work: 1) Aluminium, 2) Copper, 3) Brass, 4) Mild Steel, 5) Galvanized iron (G.I) sheets, 6) Duralumin, 7) Y-alloys, 8) Naval Brass, 9) Cartridge Brass, ... 8) Carburettor bodies 9) Valves 10) Combustion Chamber 11) Cylinder heads , blocks,  12) Gear box cases

List various surface finishing processes. Explain lapping.

Description : List various surface finishing processes. Explain lapping.

Last Answer : List of Surface Finishing Processes: [1] Grinding [2] Honing [3] Lapping [4] Burnishing [5] Buffing [6] Polishing Lapping Lapping is basically an abrasive process in which ... constantly changing. The effective path is of cycloid in nature. Figure shows the lapping process.  

List various pressed products which are used in automobiles.

Description : List various pressed products which are used in automobiles.

Last Answer : The various pressed products used in automobiles are: 1) Gears 2) Crank Shafts 3) Automobile panels 4) Wires 5) Frames and Chassis 6) Connecting Rods 7) Springs 8) Carburettor bodies 9) Valves 10) Combustion Chamber 11) Cylinder heads , blocks  12) Gear box cases etc.

List the components of NC machines.

Description : List the components of NC machines.

Last Answer : Components of NC Machines: 1. Program input device  2. Memory storage 3. Microprocessor 4. Machine control Unit (MCU) 5. Drive system 6. Machine Tool 7. Feedback system 8. Programmable logic controller (PLC) 9. Machine control panel 10. Operator control panel 11. Tape Reader

List the parts of standard die set.

Description : List the parts of standard die set.

Last Answer : 1)Die 2)Die Block 3)Lower Shoe 4)Punch 5)Upper Shoe  6)Back Up Plate 7)Stripper

List any four factors affecting selection of surface finishing processes.

Description : List any four factors affecting selection of surface finishing processes.

Last Answer : Following factors will affect the selection of surface finishing processes: 1. Material of component 2. Basic machining operation carried out on component 3. Dimensions of component 4. Final value (in µm) of machined surfaces 5. Application of machined surfaces 

List out any four characteristics of forged parts

Description : List out any four characteristics of forged parts 

Last Answer : 1) Forging produces predictable and uniform grain size and flow characteristics and has directional toughness. 2) Proper orientation of grains ensures the fatigue resistance and maximum impact strength. 3) Grain ... The forged parts have higher density. 6) The strength to weight ratio is high. 

List any four G codes, give their meaning.

Description : List any four G codes, give their meaning.  

Last Answer : Answer:

List various surface cleaning processes.

Description : List various surface cleaning processes. 

Last Answer : Answer: Surface cleaning processes I. Chemical Cleaning a. Solution b. Saponification c. Emulsification d. Dispersion e. Aggregation Depending on cleaning fluids used, types of chemical ... . Power brushing e. Machine polishing & buffing III. Ultrasonic cleaning IV. Flame cleaning 

List four mechanical and chemical cleaning processes.

Description : List four mechanical and chemical cleaning processes.

Last Answer : Chemical Cleaning: 1. Alkaline cleaning 2. Acid pickling 3. Electrolytic cleaning 4. Emulsified solvent cleaning 5. Vapour degreasing 6. Ultrasonic cleaning Mechanical Cleaning: a. ... b. Tumbling c. Barrel rolling d. Power brushing e. Machine polishing & buffing