6) Residual stresses in the GMAW joint can be reduced through O Use of low coefficient of thermal expansion and low yield strength filler metal Increasing the weld metal volume Increasing welding current Developing continuous multiple pass weld beads

Q: 9) The peak temperature experienced by the partially refined grain zone during welding of medium…

A: In the welding process, they are under Heat affected zone undergoes to change in material…

Q: Select a suitable welding process that is applied to join quickly 10,000 pieces of Car Chassis Body.

A: AS PROCESS OF MAKING 10000 PIECES OF CAR IS A BIG PROJECT . AUTOMATION IS REQUIRED WITH GOOD…

Q: A fillet weld can be used to join which of the following joint types: *

A:

Q: Name three popular welding processes.

A: This question is based on the concept of welding

Q: y the types of cracking in a fusion pint

A: Last option is correct.

Q: In the resistance welding process, select the factor/s that contribute to accomplish coalescence:…

A: Resistance welding: It is the permeant joining process for metals by passing current for a length of…

Q: 10)Increase of oxygen concentration in we pool of carbon steel will Increase strength Increase…

A: Given:Adding oxygen in weld pool, we will get the smooth weld and smooth weld pool,

Q: is often used for welding materials that can accept only a low heat input, e.g. certain stainless…

A: Laser beam welding is often used for welding materials that can accept only a low heat input.  Laser…

Q: A fillet weld can be used to join which of the following joint types: * O All of the Mentioned O Tee…

A: Correct answer: All of the mentioned

Q: Two dissimilar metallic alloys, a plate of mild steel with a larger piece of austenitic stainless…

A:

Q: In addition to continuously changing the weld pattern,what other changes must be continually made…

A: Considered to be the most challenging pipe position is the 66 or 45° fixed inclined position.…

Q: a) Why is automation of the covered electrode arc source difficult? b) what properties is a metal…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: esponse. Quèstion 13 In 'reverse polarity' of arc welding O A. Electrode is connected to + and most…

A: What happened in reverse polarity welding

Q: .) How many different types of welds  are specified on the print and what are they? (Hint: look at…

A: Welds come in a variety of shapes, which are best defined by their cross-sectional form. The fillet…

Q: 2. Is it important that base metal and filler rod have the same melting point or made of the same…

A: No,  it is not important that base metal and filler rod have the same melting point or are made of…

Q: safety practices of performing Submerged Arc Welding process

A: Helmet, shield and all other safety equipment are must as per OSHA requirements during all arc…

Q: how your complete solution

A: Given   Tensile stress = 65,000 psi  Design stress = 9500 psi     Diameter, D = 5 ft…

Q: 8 mm thick plates of S275 steel will be welded by SMAW, SAW, GTAW, GMAW and PAW processes. Evaluate…

A: Data given-  8 mm thick plates of S275 steel needs to be welded  Processes -  SMAW, GTAW, GMAW  PAW…

Q: 34 I. Welding fixtures can be used to physically restrain movement of the parts during welding II.…

A: It is required to determine which techniques used to reduce warping in arc welding

Q: What two units are used to show the minimum shearstrength of a spot weld?

A: Resistance welding comes in the form of spot welding. One of the simplest and quickest methods of…

Q: Discuss the arc welding quality and type of defects involved? What are the inspection and testing…

A: Arc welding quality: The arc welding qualities are given as under: (1) There will be no cracks in…

Q: What is welding and what type of fastening is it? Draw any four elementary weld symbols with its…

A: Solution:

Q: Why should convex weld faces be avoided?

A: Excessive Convexity This discontinuity can produce a notch effect in the welded area and,…

Q: Which mode of power supply generally employed for welding 3.0 mm sheets by PAW process?

A: Plasma Arc Welding (PAW) is a liquid-state shielded metal arc welding process that uses hot ionised…

Q: Draw the Welding symbol based on the data given • SINGLE BEVEL BUTT WELD • Flat FACE • SIZE 45 mm •…

A: Given data  SINGLE BEVEL BUTT WELD Flat FACE SIZE 45 mm HIDDEN SIDE ALL AROUND WELD To Draw the…

Q: Which one of the following welding processes is suitable to weld bimetallic strips for measuring…

A: Roll welding can be used to join bimetallic strips for temperature measurement.

Q: Why are all welds not inspected to the same level orstandard?

A: Information Provided: Not all welds undergo the same level or standard of inspection. Not all welds…

Q: 13) Using a blend of Ar / 02 during the, FCAW process results in: Have a deeper penetration profile…

A: FCAW(Flux cored arc welding is identical to metal arc welding.  It combines the two welding…

Q: II) Name several products that have been assemble by 1. Resistance Spot Welding 11. Submerge Arc…

A: As per bartleby rules we must answer only 1 question so I have solved 11 number question  Please…

Q: Which group of electrodes are best suitable for high temperatures during resistance spot welding?…

A: Spot welding- It is one of the type of resistance welding used for joining of sheet metals. Two…

Q: Give information about hydrogen embrittlement in the weld.

A:

Q: In flux-cored arc welding process, the type of electrode is a; * O Welding rod Welding wire O…

A: Flux cored is an arc welding process. that uses a tubular wire electrode with flux filled inner…

Q: 4) The primary issue in fusion welding of material having high coefficient of thermal expansion is O…

A: Due to higher coefficient of thermal expansion the material joint can have high strain, that can…

Q: What are the different hazard in using Arc and Oxy-acetylene welding?

A:

Q: 12- Brazing and soldering are attractive comparing to welding for some situations: I. the metals…

A: It is required to determine in which situation brazing and soldering is used

Q: 1. What is the difference between shielded Metal Arc Welding and Gas Metal Arc welding process (at…

A: SMAW GMAW Flux-coated eletrode is used and flux layer is thicker  In GMAW, Bare electrode is…

Q: What protects the molten weld pool from oxidationduring a gas weld?

A: According to the oxyfuel gas welding   Primary reaction C2H2 + O2 = 2CO + H2 + LOSTS OF HEAT…

Q: Butane gas is used in gas welding process. Select one: True False

A: Gas welding is the process that melts and joins metals by heating them with heat caused by gas and…