What helps hold the weld in place on a 4G weld?

Q: 10)Which of the following is a technique to, minimize the distortion in a large weld components? a.…

A: Weld distortion is caused by the expansion and contraction of the weld metal and surrounding base…

Q: why are some weld joints grooved?

A: Welding is a material joining process in which two or more parts are coalesced at their contacting…

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

A: Fillet welding is the process of welding to weld the 2 metals at an angle or perpendicularly.

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: Draw the welding symbol from the following information. SINGLE J BUTT WELD CONVEX FACE SIZE 5 mm…

A: Given: Drawn the welding symbols.

Q: 6 Compare between the weld decay Attack and Knife-Line Attack.

A: There are two major corrosions that occur in steels and they are weld decay and knife-line.

Q: What is the heat distribution with DCEN welding current?

A: Direct Current Electrode Negative(DCEN) or Direct Current Straight Polarity(DCSP) is a type of…

Q: Why should there be a space between the plates whenmaking a fillet weld on thick plates of a tee…

A: Fillet welding refers to the process of joining two pieces of metal together when they are…

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: the net heat input per unit length of the weld.

A: Given data;  Gas tungsten arc welding operation is performed using Voltage=30 V Current=520 A…

Q: 6) Residual stresses in the GMAW joint can be reduced through O Use of low coefficient of thermal…

A: Residual stresses in the GMAW joint can be reduced through Increasing the weld metal volume

Q: What is the safety factor for this weld? Fe678 iet, be1 in; de23 in; he14 in. The weld metal is…

A: Solution to Q21 as per our company policy:

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 of these welds could be analyzed using the AISC Code's "kips per inch" method? (Indicate all…

A: AISC stands for American institute of steel construction.It is basically quality management system…

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: What is the minimum acceptance criteria for porosity for visual inspection of lap welds?

A: Lap welding: When two metals are attached in a overlapping pattern on top of each other then this…

Q: when making a vertical weld and it appears that the weld metal is going to drip over the shelf, what…

A: In vertical weld, the welding is done from the bottom position to vertically upwards position. In…

Q: xplain the short circuiting arc weld cycle. NOTE:4-5 SENTENCES ONLY

A: Short circuiting arc weld cycle:  Short circuiting arc welding is a mode of metal transfer with low…

Q: Why must cast iron weld metal be ductile

A: Cast iron is the alloy of carbon and iron. Cast iron has high hardness due to presence of high…

Q: 24. Why is it important not to strike the arc outside of the weld joint?

A: Welding is a fabrication process in which two similar metals or dis similar metal are joined with…

Q: What is the smallest V-groove angle that can be weldedusing the FCA welding process?

A: Given Data : Smallest V-groove angle  FCA welding process

Q: 7) Which type of FSW technique prevents plate thinning and hooking at advancing side of the weld…

A: Weld thinning and hooking in friction stir welding has been an inherent issue which affects the…

Q: 1. What does the following welding symbol indicate? GTAW 100 (5) c-d b. C. d. 2. Describe the…

A: We can solve first question since the exact one is not specified. Please resubmit the question by…

Q: How many inches of weld are required around each end of the BI pipe? (use

A: Given:  In the drawing there are 2 Bi pipes

Q: After the weld is set up and ready to begin, how mightthe welder want to check for freedom of…

A: Welder method for determine the degree of freedom

Q: What bead pattern is best for overhead welds?

A: Vertical up overhead smaw is best bead pattern for overhead welding. While you're in the vertical…

Q: What is the first weld bead of a multiple pass weld called?

A: Root Pass  is the first weld bead placed in the weld joint in a multi-pass weld.

Q: 4) Which material cannot be weld using friction stir welding process?

A: Answer is Gold.

Q: Why is a prototype custom fabricated before producing multiple weldments

A: Why is a prototype custom fabricated before producing multiple weldments

Q: How to do a basic shielded metal arc welding?

A: In shielded metal arc welding (SMAW), an arc between a covered electrode and a weld pool is used to…

Q: What is the approximately temperature of arc needed for arc welding? O 600-1000°C O 6000-8000°C O…

A: Solution:

Q: weld is called for by the small triangle on the underside of the welding symbol?

A:

Q: What may happen if the GMA welding electrode is allowedto strike the base metal outside of the…

A: given; What may happen if the GMA welding electrode is allowed to strike the base metal outside of…

Q: What problem must be overcome if the amperage and voltage are lowered to make a vertical weld?

A: Vertical welding:- The vertical welding is defined as a weld is applied to a vertical surface or one…

Q: Why is it important to make sure that an FCA welding system is set up properly if out-of-position…

A: Sparks and ultraviolet light are used in the operation of FCA. Its main job is to create…

Q: why is the fca welding process not used for open root critical welds

A: Critical welds are the welds whose failure could be a disaster in terms of loss of property or human…

Q: Draw the welding symbol from the following information.      SINGLE BEVEL BUTT WELD CONCAVE FACE…

A: To Draw the welding symbol from the following information.      SINGLE BEVEL BUTT WELD CONCAVE FACE…

Q: 5. The temperature of the hard soldering or silver brazing is 842F°. (a) above (b) equal (c) under

A: The temperature of the hard soldering or silver brazing is about 1145°F to 1650°F

Q: 9) State true or false "Electro-slag welding offers better weld properties of medium carbon steel…

A: Given problem is based on manufacturing.

Q: What will be the notation of throat length of a fillet weld

A: Given data⇒ Fillet weld Throat length

Q: The shortest distance across the cross-section of a fillet weld is referred to as the leg minima O…

A:

Q: if a weldment is heated to correct distort from welding, the maximum localized he

A: if a weldment is heated to correct distortion from welding, the maximum localized heat shall not…