what should the amperage and voltage range be using 98% Ac+2% to weld 1/4-in metal with 0.045-in wire?

Q: What minimum diameter is required for the wire?

A: Given data: -  The length of the steel wire is L = 1.95 m. The permissible elongation is δ = 0.270…

Q: When brazing the cylindrical parts, we use the of filler metal. * Rod Ring None of the Mentioned…

A: [1  ]     brazing of cylindrical part  brazing = it is one of the type of joining process similar…

Q: How pressure exerted on the weld joint depends on resistance at the point of contact At high…

A: resistance welding is the joining of metals by applying pressure and passing current for a…

Q: In brazing process the joint strength is generally_ a welded joint: * None of the mentioned Larger…

A: Brazing Process :- Filler metal will be flowing into the joint between base metals and filler metals…

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: 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: Which one of the following AW processes uses an electrode consisting of continuous consumable tubing…

A:

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: 20. What is the minimum diameter for a plug weld deposited in a hole drilled in a plate '/2 in.…

A: Plug welds are circular welds that connect two surfaces by passing through a tiny hole in one of…

Q: 9) Tungsten electrode is coated with low ionization potential elements for Increasing current…

A: In tungsten electrode welding, welding electrodes usually coated with metallic oxides such as oxide…

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 setting needs to be adjusted before welding?

A: Setting needs to be adjusted before welding :-

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: is the melting temperature range of soft soldering. a. 183°C-212°C b. 500°C-650°C c. 150°C-175°C d.…

A: Soft solder regularly incorporates a softening point run of 90 to 450 °C (190 to 840 °F; 360 to…

Q: A soldering iron 'bit' is made of?    A.Brass    B.Tin    C.Steel    D.Copper

A: We can find the answer as below A soldering iron 'bit' is made of?

Q: Question 8 Which ones of the following are NOT Destructive testing benefits. Select three best…

A: Following points are not the benefits of Destructive Techniques.

Q: History of Welding Machine 1. How it's started?

A: Welding can trace its historic development back to ancient times. The earliest examples come from…

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

A: (1) Ultrasonic welding is used to weld very thin metal pieces. For instance it is used to weld the…

Q: What would the approximate amperage setting be if a welder were set to the high range (150 to 350…

A:

Q: Enumerate the various welding process.

A: It is required to enlist various welding process

Q: 1. Define Metal Inert Gas (MIG) Welding Process? 2. From the following, circle the welding processes…

A: as per guideline i have to solve only first three question of  yours given = question about welding

Q: 6) Which of the following statements are true regarding vibration welding? I. Welding cycle is very…

A: For vibration welding, generally 1). Cycle time is in between 3 to 10 seconds. 2). frequency is in…

Q: 10)The process of the solder molecules combining with the molecules of the metals being soldered is?…

A: To find : the process of the solder molecules combining with the molecules of the metals being…

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: How many categories of weld are associated with Weld symbols

A: There are so many categories of welds, these are given as with symbols, (1) Butt weld between plates…

Q: Which of the following is true about soft-soldered joints?   a. High power is required.   b. Can…

A: Soldering: Soldering is a metal-to-metal joining procedure in which solder is melted and used to…

Q: Please give me another Welded connections sample problems and solutions as a revi

A: Q. Determine the design strength of the tension member and connection system shown below. The…

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

A: 4G weld :-  It is an overhead position used for butt welds. Welders need to hold the torch from…

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

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

Q: ndividual weld nuggets formed are s to form a sealed seam. The powe ated that goes into the…

A: given:thickness t=5mmE=2.9J/mm3current I=6000At=0.3secdw=6mmtw=3mm

Q: Which of the following is not a factor that strengthened soft solder joints? a. Solder composition…

A: Soft soldering is a technique for connecting metals that uses a Eutectic Tin/Lead Alloy.…

Q: The strength in the weld zone of an age-hardening aluminium alloy is often higher than in the heat…

A: particle that does not dissolve might transform into equilibrium phase instead , this is more likely…

Q: T3.2.2 The bracket shown below supports an 18 kN load. The fillet weld extends for full 100 mm…

A:

Q: 70. The method of joining the two pieces together by melting a small area and allowed to fused…

A: Gluing is a process of joining non metals like wood or plastic using a sticky substance called glue.…

Q: If you need narrow deep penetration weld for heavv base metal, which type of current polarity you…

A: Solution:

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: Q2B/ Answer any one of the following: 1. Define weld decay and how can be prevented

A:

Q: types of welding seams and their uses

A: Answer is given below

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: what items need to be turned on before welding

A: The terms to be turned on before welding : 1. Safety: This is the most important factor which should…

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: 70. The method of joining the two pieces together by melting a small area and allowed to fused…

A: Solution:

Q: ) Which one of the following process similar to spin wel process? a) Ultrasonic Welding

A: given:

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: How do excessive amounts of manganese affect a weld?

A: The fabrication process is the process which is involved to build a product by mixing standardized…

Q: type of electric welding workpiece used in welding,(Electric welding)

A: Types of workpiece used is -

Joining Processes

It is the process of permanent or temporary joining of two metal pieces with the help of heat or pressure. Two metal parts are assembled by applying an energy source for the formation of a single unit. The obtained joined metals cannot be fragmented easily with the application of any force.